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./node_modules/c3/c3.js ***! - \*******************************/ -/***/ (function(module, __unused_webpack_exports, __webpack_require__) { - -/* @license C3.js v0.7.20 | (c) C3 Team and other contributors | http://c3js.org/ */ -(function (global, factory) { - true ? module.exports = factory() : - 0; -}(this, (function () { 'use strict'; - - function ChartInternal(api) { - var $$ = this; - // Note: This part will be replaced by rollup-plugin-modify - // When bundling esm output. Beware of changing this line. - // TODO: Maybe we should check that the modification by rollup-plugin-modify - // is valid during unit tests. - $$.d3 = window.d3 - ? window.d3 - : true - ? __webpack_require__(/*! d3 */ "./node_modules/d3/index.js") - : 0; - $$.api = api; - $$.config = $$.getDefaultConfig(); - $$.data = {}; - $$.cache = {}; - $$.axes = {}; - } - - /** - * The Chart class - * - * The methods of this class is the public APIs of the chart object. - */ - function Chart(config) { - this.internal = new ChartInternal(this); - this.internal.loadConfig(config); - this.internal.beforeInit(config); - this.internal.init(); - this.internal.afterInit(config); - (function bindThis(fn, target, argThis) { - Object.keys(fn).forEach(function (key) { - target[key] = fn[key].bind(argThis); - if (Object.keys(fn[key]).length > 0) { - bindThis(fn[key], target[key], argThis); - } - }); - })(Chart.prototype, this, this); - } - - var asHalfPixel = function (n) { - return Math.ceil(n) + 0.5; - }; - var ceil10 = function (v) { - return Math.ceil(v / 10) * 10; - }; - var diffDomain = function (d) { - return d[1] - d[0]; - }; - var getOption = function (options, key, defaultValue) { - return isDefined(options[key]) ? options[key] : defaultValue; - }; - var getPathBox = function (path) { - var box = getBBox(path), items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)], minX = items[0].x, minY = Math.min(items[0].y, items[1].y); - return { x: minX, y: minY, width: box.width, height: box.height }; - }; - var getBBox = function (element) { - try { - return element.getBBox(); - } - catch (ignore) { - // Firefox will throw an exception if getBBox() is called whereas the - // element is rendered with display:none - // See https://github.com/c3js/c3/issues/2692 - // The previous code was using `getBoundingClientRect` which was returning - // everything at 0 in this case so let's reproduce this behavior here. - return { x: 0, y: 0, width: 0, height: 0 }; - } - }; - var hasValue = function (dict, value) { - var found = false; - Object.keys(dict).forEach(function (key) { - if (dict[key] === value) { - found = true; - } - }); - return found; - }; - var isArray = function (o) { - return Array.isArray(o); - }; - var isDefined = function (v) { - return typeof v !== 'undefined'; - }; - var isEmpty = function (o) { - return (typeof o === 'undefined' || - o === null || - (isString(o) && o.length === 0) || - (typeof o === 'object' && Object.keys(o).length === 0)); - }; - var isFunction = function (o) { - return typeof o === 'function'; - }; - var isNumber = function (o) { - return typeof o === 'number'; - }; - var isString = function (o) { - return typeof o === 'string'; - }; - var isUndefined = function (v) { - return typeof v === 'undefined'; - }; - var isValue = function (v) { - return v || v === 0; - }; - var notEmpty = function (o) { - return !isEmpty(o); - }; - var sanitise = function (str) { - return typeof str === 'string' - ? str.replace(//g, '>') - : str; - }; - var flattenArray = function (arr) { - return Array.isArray(arr) ? [].concat.apply([], arr) : []; - }; - /** - * Returns whether the point is within the given box. - * - * @param {Array} point An [x,y] coordinate - * @param {Object} box An object with {x, y, width, height} keys - * @param {Number} sensitivity An offset to ease check on very small boxes - */ - var isWithinBox = function (point, box, sensitivity) { - if (sensitivity === void 0) { sensitivity = 0; } - var xStart = box.x - sensitivity; - var xEnd = box.x + box.width + sensitivity; - var yStart = box.y + box.height + sensitivity; - var yEnd = box.y - sensitivity; - return (xStart < point[0] && point[0] < xEnd && yEnd < point[1] && point[1] < yStart); - }; - /** - * Returns Internet Explorer version number (or false if no Internet Explorer used). - * - * @param string agent Optional parameter to specify user agent - */ - var getIEVersion = function (agent) { - // https://stackoverflow.com/questions/19999388/check-if-user-is-using-ie - if (typeof agent === 'undefined') { - agent = window.navigator.userAgent; - } - var pos = agent.indexOf('MSIE '); // up to IE10 - if (pos > 0) { - return parseInt(agent.substring(pos + 5, agent.indexOf('.', pos)), 10); - } - pos = agent.indexOf('Trident/'); // IE11 - if (pos > 0) { - pos = agent.indexOf('rv:'); - return parseInt(agent.substring(pos + 3, agent.indexOf('.', pos)), 10); - } - return false; - }; - /** - * Returns whether the used browser is Internet Explorer. - * - * @param version Optional parameter to specify IE version - */ - var isIE = function (version) { - var ver = getIEVersion(); - if (typeof version === 'undefined') { - return !!ver; - } - return version === ver; - }; - - function AxisInternal(component, params) { - var internal = this; - internal.component = component; - internal.params = params || {}; - internal.d3 = component.d3; - internal.scale = internal.d3.scaleLinear(); - internal.range; - internal.orient = 'bottom'; - internal.innerTickSize = 6; - internal.outerTickSize = this.params.withOuterTick ? 6 : 0; - internal.tickPadding = 3; - internal.tickValues = null; - internal.tickFormat; - internal.tickArguments; - internal.tickOffset = 0; - internal.tickCulling = true; - internal.tickCentered; - internal.tickTextCharSize; - internal.tickTextRotate = internal.params.tickTextRotate; - internal.tickLength; - internal.axis = internal.generateAxis(); - } - AxisInternal.prototype.axisX = function (selection, x, tickOffset) { - selection.attr('transform', function (d) { - return 'translate(' + Math.ceil(x(d) + tickOffset) + ', 0)'; - }); - }; - AxisInternal.prototype.axisY = function (selection, y) { - selection.attr('transform', function (d) { - return 'translate(0,' + Math.ceil(y(d)) + ')'; - }); - }; - AxisInternal.prototype.scaleExtent = function (domain) { - var start = domain[0], stop = domain[domain.length - 1]; - return start < stop ? [start, stop] : [stop, start]; - }; - AxisInternal.prototype.generateTicks = function (scale) { - var internal = this; - var i, domain, ticks = []; - if (scale.ticks) { - return scale.ticks.apply(scale, internal.tickArguments); - } - domain = scale.domain(); - for (i = Math.ceil(domain[0]); i < domain[1]; i++) { - ticks.push(i); - } - if (ticks.length > 0 && ticks[0] > 0) { - ticks.unshift(ticks[0] - (ticks[1] - ticks[0])); - } - return ticks; - }; - AxisInternal.prototype.copyScale = function () { - var internal = this; - var newScale = internal.scale.copy(), domain; - if (internal.params.isCategory) { - domain = internal.scale.domain(); - newScale.domain([domain[0], domain[1] - 1]); - } - return newScale; - }; - AxisInternal.prototype.textFormatted = function (v) { - var internal = this, formatted = internal.tickFormat ? internal.tickFormat(v) : v; - return typeof formatted !== 'undefined' ? formatted : ''; - }; - AxisInternal.prototype.updateRange = function () { - var internal = this; - internal.range = internal.scale.rangeExtent - ? internal.scale.rangeExtent() - : internal.scaleExtent(internal.scale.range()); - return internal.range; - }; - AxisInternal.prototype.updateTickTextCharSize = function (tick) { - var internal = this; - if (internal.tickTextCharSize) { - return internal.tickTextCharSize; - } - var size = { - h: 11.5, - w: 5.5 - }; - tick - .select('text') - .text(function (d) { - return internal.textFormatted(d); - }) - .each(function (d) { - var box = getBBox(this), text = internal.textFormatted(d), h = box.height, w = text ? box.width / text.length : undefined; - if (h && w) { - size.h = h; - size.w = w; - } - }) - .text(''); - internal.tickTextCharSize = size; - return size; - }; - AxisInternal.prototype.isVertical = function () { - return this.orient === 'left' || this.orient === 'right'; - }; - AxisInternal.prototype.tspanData = function (d, i, scale) { - var internal = this; - var splitted = internal.params.tickMultiline - ? internal.splitTickText(d, scale) - : [].concat(internal.textFormatted(d)); - if (internal.params.tickMultiline && internal.params.tickMultilineMax > 0) { - splitted = internal.ellipsify(splitted, internal.params.tickMultilineMax); - } - return splitted.map(function (s) { - return { index: i, splitted: s, length: splitted.length }; - }); - }; - AxisInternal.prototype.splitTickText = function (d, scale) { - var internal = this, tickText = internal.textFormatted(d), maxWidth = internal.params.tickWidth, subtext, spaceIndex, textWidth, splitted = []; - if (Object.prototype.toString.call(tickText) === '[object Array]') { - return tickText; - } - if (!maxWidth || maxWidth <= 0) { - maxWidth = internal.isVertical() - ? 95 - : internal.params.isCategory - ? Math.ceil(scale(1) - scale(0)) - 12 - : 110; - } - function split(splitted, text) { - spaceIndex = undefined; - for (var i = 1; i < text.length; i++) { - if (text.charAt(i) === ' ') { - spaceIndex = i; - } - subtext = text.substr(0, i + 1); - textWidth = internal.tickTextCharSize.w * subtext.length; - // if text width gets over tick width, split by space index or crrent index - if (maxWidth < textWidth) { - return split(splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)), text.slice(spaceIndex ? spaceIndex + 1 : i)); - } - } - return splitted.concat(text); - } - return split(splitted, tickText + ''); - }; - AxisInternal.prototype.ellipsify = function (splitted, max) { - if (splitted.length <= max) { - return splitted; - } - var ellipsified = splitted.slice(0, max); - var remaining = 3; - for (var i = max - 1; i >= 0; i--) { - var available = ellipsified[i].length; - ellipsified[i] = ellipsified[i] - .substr(0, available - remaining) - .padEnd(available, '.'); - remaining -= available; - if (remaining <= 0) { - break; - } - } - return ellipsified; - }; - AxisInternal.prototype.updateTickLength = function () { - var internal = this; - internal.tickLength = - Math.max(internal.innerTickSize, 0) + internal.tickPadding; - }; - AxisInternal.prototype.lineY2 = function (d) { - var internal = this, tickPosition = internal.scale(d) + (internal.tickCentered ? 0 : internal.tickOffset); - return internal.range[0] < tickPosition && tickPosition < internal.range[1] - ? internal.innerTickSize - : 0; - }; - AxisInternal.prototype.textY = function () { - var internal = this, rotate = internal.tickTextRotate; - return rotate - ? 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1) - : internal.tickLength; - }; - AxisInternal.prototype.textTransform = function () { - var internal = this, rotate = internal.tickTextRotate; - return rotate ? 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'start' : 'end') : 'middle'; - }; - AxisInternal.prototype.tspanDx = function () { - var internal = this, rotate = internal.tickTextRotate; - return rotate ? 8 * Math.sin(Math.PI * (rotate / 180)) : 0; - }; - AxisInternal.prototype.tspanDy = function (d, i) { - var internal = this, dy = internal.tickTextCharSize.h; - if (i === 0) { - if (internal.isVertical()) { - dy = -((d.length - 1) * (internal.tickTextCharSize.h / 2) - 3); - } - else { - dy = '.71em'; - } - } - return dy; - }; - AxisInternal.prototype.generateAxis = function () { - var internal = this, d3 = internal.d3, params = internal.params; - function axis(g, transition) { - var self; - g.each(function () { - var g = (axis.g = d3.select(this)); - var scale0 = this.__chart__ || internal.scale, scale1 = (this.__chart__ = internal.copyScale()); - var ticksValues = internal.tickValues - ? internal.tickValues - : internal.generateTicks(scale1), ticks = g.selectAll('.tick').data(ticksValues, scale1), tickEnter = ticks - .enter() - .insert('g', '.domain') - .attr('class', 'tick') - .style('opacity', 1e-6), - // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks. - tickExit = ticks.exit().remove(), tickUpdate = ticks.merge(tickEnter), tickTransform, tickX, tickY; - if (params.isCategory) { - internal.tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2); - tickX = internal.tickCentered ? 0 : internal.tickOffset; - tickY = internal.tickCentered ? internal.tickOffset : 0; - } - else { - internal.tickOffset = tickX = 0; - } - internal.updateRange(); - internal.updateTickLength(); - internal.updateTickTextCharSize(g.select('.tick')); - var lineUpdate = tickUpdate - .select('line') - .merge(tickEnter.append('line')), textUpdate = tickUpdate.select('text').merge(tickEnter.append('text')); - var tspans = tickUpdate - .selectAll('text') - .selectAll('tspan') - .data(function (d, i) { - return internal.tspanData(d, i, scale1); - }), tspanEnter = tspans.enter().append('tspan'), tspanUpdate = tspanEnter.merge(tspans).text(function (d) { - return d.splitted; - }); - tspans.exit().remove(); - var path = g.selectAll('.domain').data([0]), pathUpdate = path - .enter() - .append('path') - .merge(path) - .attr('class', 'domain'); - // TODO: each attr should be one function and change its behavior by internal.orient, probably - switch (internal.orient) { - case 'bottom': { - tickTransform = internal.axisX; - lineUpdate - .attr('x1', tickX) - .attr('x2', tickX) - .attr('y2', function (d, i) { - return internal.lineY2(d, i); - }); - textUpdate - .attr('x', 0) - .attr('y', function (d, i) { - return internal.textY(d, i); - }) - .attr('transform', function (d, i) { - return internal.textTransform(d, i); - }) - .style('text-anchor', function (d, i) { - return internal.textTextAnchor(d, i); - }); - tspanUpdate - .attr('x', 0) - .attr('dy', function (d, i) { - return internal.tspanDy(d, i); - }) - .attr('dx', function (d, i) { - return internal.tspanDx(d, i); - }); - pathUpdate.attr('d', 'M' + - internal.range[0] + - ',' + - internal.outerTickSize + - 'V0H' + - internal.range[1] + - 'V' + - internal.outerTickSize); - break; - } - case 'top': { - // TODO: rotated tick text - tickTransform = internal.axisX; - lineUpdate - .attr('x1', tickX) - .attr('x2', tickX) - .attr('y2', function (d, i) { - return -1 * internal.lineY2(d, i); - }); - textUpdate - .attr('x', 0) - .attr('y', function (d, i) { - return (-1 * internal.textY(d, i) - - (params.isCategory ? 2 : internal.tickLength - 2)); - }) - .attr('transform', function (d, i) { - return internal.textTransform(d, i); - }) - .style('text-anchor', function (d, i) { - return internal.textTextAnchor(d, i); - }); - tspanUpdate - .attr('x', 0) - .attr('dy', function (d, i) { - return internal.tspanDy(d, i); - }) - .attr('dx', function (d, i) { - return internal.tspanDx(d, i); - }); - pathUpdate.attr('d', 'M' + - internal.range[0] + - ',' + - -internal.outerTickSize + - 'V0H' + - internal.range[1] + - 'V' + - -internal.outerTickSize); - break; - } - case 'left': { - tickTransform = internal.axisY; - lineUpdate - .attr('x2', -internal.innerTickSize) - .attr('y1', tickY) - .attr('y2', tickY); - textUpdate - .attr('x', -internal.tickLength) - .attr('y', internal.tickOffset) - .style('text-anchor', 'end'); - tspanUpdate - .attr('x', -internal.tickLength) - .attr('dy', function (d, i) { - return internal.tspanDy(d, i); - }); - pathUpdate.attr('d', 'M' + - -internal.outerTickSize + - ',' + - internal.range[0] + - 'H0V' + - internal.range[1] + - 'H' + - -internal.outerTickSize); - break; - } - case 'right': { - tickTransform = internal.axisY; - lineUpdate - .attr('x2', internal.innerTickSize) - .attr('y1', tickY) - .attr('y2', tickY); - textUpdate - .attr('x', internal.tickLength) - .attr('y', internal.tickOffset) - .style('text-anchor', 'start'); - tspanUpdate.attr('x', internal.tickLength).attr('dy', function (d, i) { - return internal.tspanDy(d, i); - }); - pathUpdate.attr('d', 'M' + - internal.outerTickSize + - ',' + - internal.range[0] + - 'H0V' + - internal.range[1] + - 'H' + - internal.outerTickSize); - break; - } - } - if (scale1.rangeBand) { - var x = scale1, dx = x.rangeBand() / 2; - scale0 = scale1 = function (d) { - return x(d) + dx; - }; - } - else if (scale0.rangeBand) { - scale0 = scale1; - } - else { - tickExit.call(tickTransform, scale1, internal.tickOffset); - } - tickEnter.call(tickTransform, scale0, internal.tickOffset); - self = (transition ? tickUpdate.transition(transition) : tickUpdate) - .style('opacity', 1) - .call(tickTransform, scale1, internal.tickOffset); - }); - return self; - } - axis.scale = function (x) { - if (!arguments.length) { - return internal.scale; - } - internal.scale = x; - return axis; - }; - axis.orient = function (x) { - if (!arguments.length) { - return internal.orient; - } - internal.orient = - x in { top: 1, right: 1, bottom: 1, left: 1 } ? x + '' : 'bottom'; - return axis; - }; - axis.tickFormat = function (format) { - if (!arguments.length) { - return internal.tickFormat; - } - internal.tickFormat = format; - return axis; - }; - axis.tickCentered = function (isCentered) { - if (!arguments.length) { - return internal.tickCentered; - } - internal.tickCentered = isCentered; - return axis; - }; - axis.tickOffset = function () { - return internal.tickOffset; - }; - axis.tickInterval = function () { - var interval, length; - if (params.isCategory) { - interval = internal.tickOffset * 2; - } - else { - length = - axis.g - .select('path.domain') - .node() - .getTotalLength() - - internal.outerTickSize * 2; - interval = length / axis.g.selectAll('line').size(); - } - return interval === Infinity ? 0 : interval; - }; - axis.ticks = function () { - if (!arguments.length) { - return internal.tickArguments; - } - internal.tickArguments = arguments; - return axis; - }; - axis.tickCulling = function (culling) { - if (!arguments.length) { - return internal.tickCulling; - } - internal.tickCulling = culling; - return axis; - }; - axis.tickValues = function (x) { - if (typeof x === 'function') { - internal.tickValues = function () { - return x(internal.scale.domain()); - }; - } - else { - if (!arguments.length) { - return internal.tickValues; - } - internal.tickValues = x; - } - return axis; - }; - return axis; - }; - - var CLASS = { - target: 'c3-target', - chart: 'c3-chart', - chartLine: 'c3-chart-line', - chartLines: 'c3-chart-lines', - chartBar: 'c3-chart-bar', - chartBars: 'c3-chart-bars', - chartText: 'c3-chart-text', - chartTexts: 'c3-chart-texts', - chartArc: 'c3-chart-arc', - chartArcs: 'c3-chart-arcs', - chartArcsTitle: 'c3-chart-arcs-title', - chartArcsBackground: 'c3-chart-arcs-background', - chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit', - chartArcsGaugeMax: 'c3-chart-arcs-gauge-max', - chartArcsGaugeMin: 'c3-chart-arcs-gauge-min', - selectedCircle: 'c3-selected-circle', - selectedCircles: 'c3-selected-circles', - eventRect: 'c3-event-rect', - eventRects: 'c3-event-rects', - eventRectsSingle: 'c3-event-rects-single', - eventRectsMultiple: 'c3-event-rects-multiple', - zoomRect: 'c3-zoom-rect', - brush: 'c3-brush', - dragZoom: 'c3-drag-zoom', - focused: 'c3-focused', - defocused: 'c3-defocused', - region: 'c3-region', - regions: 'c3-regions', - title: 'c3-title', - tooltipContainer: 'c3-tooltip-container', - tooltip: 'c3-tooltip', - tooltipName: 'c3-tooltip-name', - shape: 'c3-shape', - shapes: 'c3-shapes', - line: 'c3-line', - lines: 'c3-lines', - bar: 'c3-bar', - bars: 'c3-bars', - circle: 'c3-circle', - circles: 'c3-circles', - arc: 'c3-arc', - arcLabelLine: 'c3-arc-label-line', - arcs: 'c3-arcs', - area: 'c3-area', - areas: 'c3-areas', - empty: 'c3-empty', - text: 'c3-text', - texts: 'c3-texts', - gaugeValue: 'c3-gauge-value', - grid: 'c3-grid', - gridLines: 'c3-grid-lines', - xgrid: 'c3-xgrid', - xgrids: 'c3-xgrids', - xgridLine: 'c3-xgrid-line', - xgridLines: 'c3-xgrid-lines', - xgridFocus: 'c3-xgrid-focus', - ygrid: 'c3-ygrid', - ygrids: 'c3-ygrids', - ygridLine: 'c3-ygrid-line', - ygridLines: 'c3-ygrid-lines', - colorScale: 'c3-colorscale', - stanfordElements: 'c3-stanford-elements', - stanfordLine: 'c3-stanford-line', - stanfordLines: 'c3-stanford-lines', - stanfordRegion: 'c3-stanford-region', - stanfordRegions: 'c3-stanford-regions', - stanfordText: 'c3-stanford-text', - stanfordTexts: 'c3-stanford-texts', - axis: 'c3-axis', - axisX: 'c3-axis-x', - axisXLabel: 'c3-axis-x-label', - axisY: 'c3-axis-y', - axisYLabel: 'c3-axis-y-label', - axisY2: 'c3-axis-y2', - axisY2Label: 'c3-axis-y2-label', - legendBackground: 'c3-legend-background', - legendItem: 'c3-legend-item', - legendItemEvent: 'c3-legend-item-event', - legendItemTile: 'c3-legend-item-tile', - legendItemHidden: 'c3-legend-item-hidden', - legendItemFocused: 'c3-legend-item-focused', - dragarea: 'c3-dragarea', - EXPANDED: '_expanded_', - SELECTED: '_selected_', - INCLUDED: '_included_' - }; - - var AxisClass = /** @class */ (function () { - function AxisClass(owner) { - this.owner = owner; - this.d3 = owner.d3; - this.internal = AxisInternal; - } - return AxisClass; - }()); - var Axis = AxisClass; - Axis.prototype.init = function init() { - var $$ = this.owner, config = $$.config, main = $$.main; - $$.axes.x = main - .append('g') - .attr('class', CLASS.axis + ' ' + CLASS.axisX) - .attr('clip-path', config.axis_x_inner ? '' : $$.clipPathForXAxis) - .attr('transform', $$.getTranslate('x')) - .style('visibility', config.axis_x_show ? 'visible' : 'hidden'); - $$.axes.x - .append('text') - .attr('class', CLASS.axisXLabel) - .attr('transform', config.axis_rotated ? 'rotate(-90)' : '') - .style('text-anchor', this.textAnchorForXAxisLabel.bind(this)); - $$.axes.y = main - .append('g') - .attr('class', CLASS.axis + ' ' + CLASS.axisY) - .attr('clip-path', config.axis_y_inner ? '' : $$.clipPathForYAxis) - .attr('transform', $$.getTranslate('y')) - .style('visibility', config.axis_y_show ? 'visible' : 'hidden'); - $$.axes.y - .append('text') - .attr('class', CLASS.axisYLabel) - .attr('transform', config.axis_rotated ? '' : 'rotate(-90)') - .style('text-anchor', this.textAnchorForYAxisLabel.bind(this)); - $$.axes.y2 = main - .append('g') - .attr('class', CLASS.axis + ' ' + CLASS.axisY2) - // clip-path? - .attr('transform', $$.getTranslate('y2')) - .style('visibility', config.axis_y2_show ? 'visible' : 'hidden'); - $$.axes.y2 - .append('text') - .attr('class', CLASS.axisY2Label) - .attr('transform', config.axis_rotated ? '' : 'rotate(-90)') - .style('text-anchor', this.textAnchorForY2AxisLabel.bind(this)); - }; - Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) { - var $$ = this.owner, config = $$.config, axisParams = { - isCategory: $$.isCategorized(), - withOuterTick: withOuterTick, - tickMultiline: config.axis_x_tick_multiline, - tickMultilineMax: config.axis_x_tick_multiline - ? Number(config.axis_x_tick_multilineMax) - : 0, - tickWidth: config.axis_x_tick_width, - tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate, - withoutTransition: withoutTransition - }, axis = new this.internal(this, axisParams).axis.scale(scale).orient(orient); - if ($$.isTimeSeries() && tickValues && typeof tickValues !== 'function') { - tickValues = tickValues.map(function (v) { - return $$.parseDate(v); - }); - } - // Set tick - axis.tickFormat(tickFormat).tickValues(tickValues); - if ($$.isCategorized()) { - axis.tickCentered(config.axis_x_tick_centered); - if (isEmpty(config.axis_x_tick_culling)) { - config.axis_x_tick_culling = false; - } - } - return axis; - }; - Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) { - var $$ = this.owner, config = $$.config, tickValues; - if (config.axis_x_tick_fit || config.axis_x_tick_count) { - tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries()); - } - if (axis) { - axis.tickValues(tickValues); - } - else { - $$.xAxis.tickValues(tickValues); - $$.subXAxis.tickValues(tickValues); - } - return tickValues; - }; - Axis.prototype.getYAxis = function getYAxis(axisId, scale, orient, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) { - var $$ = this.owner; - var config = $$.config; - var tickFormat = config["axis_" + axisId + "_tick_format"]; - if (!tickFormat && $$.isAxisNormalized(axisId)) { - tickFormat = function (x) { return x + "%"; }; - } - var axis = new this.internal(this, { - withOuterTick: withOuterTick, - withoutTransition: withoutTransition, - tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate - }).axis - .scale(scale) - .orient(orient); - if (tickFormat) { - axis.tickFormat(tickFormat); - } - if ($$.isTimeSeriesY()) { - axis.ticks(config.axis_y_tick_time_type, config.axis_y_tick_time_interval); - } - else { - axis.tickValues(tickValues); - } - return axis; - }; - Axis.prototype.getId = function getId(id) { - var config = this.owner.config; - return id in config.data_axes ? config.data_axes[id] : 'y'; - }; - Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() { - // #2251 previously set any negative values to a whole number, - // however both should be truncated according to the users format specification - var $$ = this.owner, config = $$.config; - var format = $$.isTimeSeries() - ? $$.defaultAxisTimeFormat - : $$.isCategorized() - ? $$.categoryName - : function (v) { - return v; - }; - if (config.axis_x_tick_format) { - if (isFunction(config.axis_x_tick_format)) { - format = config.axis_x_tick_format; - } - else if ($$.isTimeSeries()) { - format = function (date) { - return date ? $$.axisTimeFormat(config.axis_x_tick_format)(date) : ''; - }; - } - } - return isFunction(format) - ? function (v) { - return format.call($$, v); - } - : format; - }; - Axis.prototype.getTickValues = function getTickValues(tickValues, axis) { - return tickValues ? tickValues : axis ? axis.tickValues() : undefined; - }; - Axis.prototype.getXAxisTickValues = function getXAxisTickValues() { - return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis); - }; - Axis.prototype.getYAxisTickValues = function getYAxisTickValues() { - return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis); - }; - Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() { - return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis); - }; - Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) { - var $$ = this.owner, config = $$.config, option; - if (axisId === 'y') { - option = config.axis_y_label; - } - else if (axisId === 'y2') { - option = config.axis_y2_label; - } - else if (axisId === 'x') { - option = config.axis_x_label; - } - return option; - }; - Axis.prototype.getLabelText = function getLabelText(axisId) { - var option = this.getLabelOptionByAxisId(axisId); - return isString(option) ? option : option ? option.text : null; - }; - Axis.prototype.setLabelText = function setLabelText(axisId, text) { - var $$ = this.owner, config = $$.config, option = this.getLabelOptionByAxisId(axisId); - if (isString(option)) { - if (axisId === 'y') { - config.axis_y_label = text; - } - else if (axisId === 'y2') { - config.axis_y2_label = text; - } - else if (axisId === 'x') { - config.axis_x_label = text; - } - } - else if (option) { - option.text = text; - } - }; - Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) { - var option = this.getLabelOptionByAxisId(axisId), position = option && typeof option === 'object' && option.position - ? option.position - : defaultPosition; - return { - isInner: position.indexOf('inner') >= 0, - isOuter: position.indexOf('outer') >= 0, - isLeft: position.indexOf('left') >= 0, - isCenter: position.indexOf('center') >= 0, - isRight: position.indexOf('right') >= 0, - isTop: position.indexOf('top') >= 0, - isMiddle: position.indexOf('middle') >= 0, - isBottom: position.indexOf('bottom') >= 0 - }; - }; - Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() { - return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right'); - }; - Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() { - return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top'); - }; - Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() { - return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top'); - }; - Axis.prototype.getLabelPositionById = function getLabelPositionById(id) { - return id === 'y2' - ? this.getY2AxisLabelPosition() - : id === 'y' - ? this.getYAxisLabelPosition() - : this.getXAxisLabelPosition(); - }; - Axis.prototype.textForXAxisLabel = function textForXAxisLabel() { - return this.getLabelText('x'); - }; - Axis.prototype.textForYAxisLabel = function textForYAxisLabel() { - return this.getLabelText('y'); - }; - Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() { - return this.getLabelText('y2'); - }; - Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) { - var $$ = this.owner; - if (forHorizontal) { - return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width; - } - else { - return position.isBottom - ? -$$.height - : position.isMiddle - ? -$$.height / 2 - : 0; - } - }; - Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) { - if (forHorizontal) { - return position.isLeft ? '0.5em' : position.isRight ? '-0.5em' : '0'; - } - else { - return position.isTop ? '-0.5em' : position.isBottom ? '0.5em' : '0'; - } - }; - Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) { - if (forHorizontal) { - return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end'; - } - else { - return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end'; - } - }; - Axis.prototype.xForXAxisLabel = function xForXAxisLabel() { - return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition()); - }; - Axis.prototype.xForYAxisLabel = function xForYAxisLabel() { - return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition()); - }; - Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() { - return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition()); - }; - Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() { - return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition()); - }; - Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() { - return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition()); - }; - Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() { - return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition()); - }; - Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() { - var $$ = this.owner, config = $$.config, position = this.getXAxisLabelPosition(); - if (config.axis_rotated) { - return position.isInner - ? '1.2em' - : -25 - ($$.config.axis_x_inner ? 0 : this.getMaxTickWidth('x')); - } - else { - return position.isInner ? '-0.5em' : $$.getHorizontalAxisHeight('x') - 10; - } - }; - Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() { - var $$ = this.owner, position = this.getYAxisLabelPosition(); - if ($$.config.axis_rotated) { - return position.isInner ? '-0.5em' : '3em'; - } - else { - return position.isInner - ? '1.2em' - : -10 - ($$.config.axis_y_inner ? 0 : this.getMaxTickWidth('y') + 10); - } - }; - Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() { - var $$ = this.owner, position = this.getY2AxisLabelPosition(); - if ($$.config.axis_rotated) { - return position.isInner ? '1.2em' : '-2.2em'; - } - else { - return position.isInner - ? '-0.5em' - : 15 + ($$.config.axis_y2_inner ? 0 : this.getMaxTickWidth('y2') + 15); - } - }; - Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() { - var $$ = this.owner; - return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition()); - }; - Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() { - var $$ = this.owner; - return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition()); - }; - Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() { - var $$ = this.owner; - return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition()); - }; - Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) { - var $$ = this.owner, maxWidth = 0, targetsToShow, scale, axis, dummy, svg; - if (withoutRecompute && $$.currentMaxTickWidths[id]) { - return $$.currentMaxTickWidths[id]; - } - if ($$.svg) { - targetsToShow = $$.filterTargetsToShow($$.data.targets); - if (id === 'y') { - scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y')); - axis = this.getYAxis(id, scale, $$.yOrient, $$.yAxisTickValues, false, true, true); - } - else if (id === 'y2') { - scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2')); - axis = this.getYAxis(id, scale, $$.y2Orient, $$.y2AxisTickValues, false, true, true); - } - else { - scale = $$.x.copy().domain($$.getXDomain(targetsToShow)); - axis = this.getXAxis(scale, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, false, true, true); - this.updateXAxisTickValues(targetsToShow, axis); - } - dummy = $$.d3 - .select('body') - .append('div') - .classed('c3', true); - (svg = dummy - .append('svg') - .style('visibility', 'hidden') - .style('position', 'fixed') - .style('top', 0) - .style('left', 0)), - svg - .append('g') - .call(axis) - .each(function () { - $$.d3 - .select(this) - .selectAll('text') - .each(function () { - var box = getBBox(this); - if (maxWidth < box.width) { - maxWidth = box.width; - } - }); - dummy.remove(); - }); - } - $$.currentMaxTickWidths[id] = - maxWidth <= 0 ? $$.currentMaxTickWidths[id] : maxWidth; - return $$.currentMaxTickWidths[id]; - }; - Axis.prototype.updateLabels = function updateLabels(withTransition) { - var $$ = this.owner; - var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel), axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel), axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label); - (withTransition ? axisXLabel.transition() : axisXLabel) - .attr('x', this.xForXAxisLabel.bind(this)) - .attr('dx', this.dxForXAxisLabel.bind(this)) - .attr('dy', this.dyForXAxisLabel.bind(this)) - .text(this.textForXAxisLabel.bind(this)); - (withTransition ? axisYLabel.transition() : axisYLabel) - .attr('x', this.xForYAxisLabel.bind(this)) - .attr('dx', this.dxForYAxisLabel.bind(this)) - .attr('dy', this.dyForYAxisLabel.bind(this)) - .text(this.textForYAxisLabel.bind(this)); - (withTransition ? axisY2Label.transition() : axisY2Label) - .attr('x', this.xForY2AxisLabel.bind(this)) - .attr('dx', this.dxForY2AxisLabel.bind(this)) - .attr('dy', this.dyForY2AxisLabel.bind(this)) - .text(this.textForY2AxisLabel.bind(this)); - }; - Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) { - var p = typeof padding === 'number' ? padding : padding[key]; - if (!isValue(p)) { - return defaultValue; - } - if (padding.unit === 'ratio') { - return padding[key] * domainLength; - } - // assume padding is pixels if unit is not specified - return this.convertPixelsToAxisPadding(p, domainLength); - }; - Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) { - var $$ = this.owner, length = $$.config.axis_rotated ? $$.width : $$.height; - return domainLength * (pixels / length); - }; - Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) { - var tickValues = values, targetCount, start, end, count, interval, i, tickValue; - if (tickCount) { - targetCount = isFunction(tickCount) ? tickCount() : tickCount; - // compute ticks according to tickCount - if (targetCount === 1) { - tickValues = [values[0]]; - } - else if (targetCount === 2) { - tickValues = [values[0], values[values.length - 1]]; - } - else if (targetCount > 2) { - count = targetCount - 2; - start = values[0]; - end = values[values.length - 1]; - interval = (end - start) / (count + 1); - // re-construct unique values - tickValues = [start]; - for (i = 0; i < count; i++) { - tickValue = +start + interval * (i + 1); - tickValues.push(forTimeSeries ? new Date(tickValue) : tickValue); - } - tickValues.push(end); - } - } - if (!forTimeSeries) { - tickValues = tickValues.sort(function (a, b) { - return a - b; - }); - } - return tickValues; - }; - Axis.prototype.generateTransitions = function generateTransitions(duration) { - var $$ = this.owner, axes = $$.axes; - return { - axisX: duration ? axes.x.transition().duration(duration) : axes.x, - axisY: duration ? axes.y.transition().duration(duration) : axes.y, - axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2, - axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx - }; - }; - Axis.prototype.redraw = function redraw(duration, isHidden) { - var $$ = this.owner, transition = duration ? $$.d3.transition().duration(duration) : null; - $$.axes.x.style('opacity', isHidden ? 0 : 1).call($$.xAxis, transition); - $$.axes.y.style('opacity', isHidden ? 0 : 1).call($$.yAxis, transition); - $$.axes.y2.style('opacity', isHidden ? 0 : 1).call($$.y2Axis, transition); - $$.axes.subx.style('opacity', isHidden ? 0 : 1).call($$.subXAxis, transition); - }; - - var c3 = { - version: '0.7.20', - chart: { - fn: Chart.prototype, - internal: { - fn: ChartInternal.prototype, - axis: { - fn: AxisClass.prototype, - internal: { - fn: AxisInternal.prototype - } - } - } - }, - generate: function (config) { - return new Chart(config); - } - }; - ChartInternal.prototype.beforeInit = function () { - // can do something - }; - ChartInternal.prototype.afterInit = function () { - // can do something - }; - ChartInternal.prototype.init = function () { - var $$ = this, config = $$.config; - $$.initParams(); - if (config.data_url) { - $$.convertUrlToData(config.data_url, config.data_mimeType, config.data_headers, config.data_keys, $$.initWithData); - } - else if (config.data_json) { - $$.initWithData($$.convertJsonToData(config.data_json, config.data_keys)); - } - else if (config.data_rows) { - $$.initWithData($$.convertRowsToData(config.data_rows)); - } - else if (config.data_columns) { - $$.initWithData($$.convertColumnsToData(config.data_columns)); - } - else { - throw Error('url or json or rows or columns is required.'); - } - }; - ChartInternal.prototype.initParams = function () { - var $$ = this, d3 = $$.d3, config = $$.config; - // MEMO: clipId needs to be unique because it conflicts when multiple charts exist - $$.clipId = 'c3-' + new Date().valueOf() + '-clip'; - $$.clipIdForXAxis = $$.clipId + '-xaxis'; - $$.clipIdForYAxis = $$.clipId + '-yaxis'; - $$.clipIdForGrid = $$.clipId + '-grid'; - $$.clipIdForSubchart = $$.clipId + '-subchart'; - $$.clipPath = $$.getClipPath($$.clipId); - $$.clipPathForXAxis = $$.getClipPath($$.clipIdForXAxis); - $$.clipPathForYAxis = $$.getClipPath($$.clipIdForYAxis); - $$.clipPathForGrid = $$.getClipPath($$.clipIdForGrid); - $$.clipPathForSubchart = $$.getClipPath($$.clipIdForSubchart); - $$.dragStart = null; - $$.dragging = false; - $$.flowing = false; - $$.cancelClick = false; - $$.mouseover = undefined; - $$.transiting = false; - $$.color = $$.generateColor(); - $$.levelColor = $$.generateLevelColor(); - $$.dataTimeParse = (config.data_xLocaltime ? d3.timeParse : d3.utcParse)($$.config.data_xFormat); - $$.axisTimeFormat = config.axis_x_localtime ? d3.timeFormat : d3.utcFormat; - $$.defaultAxisTimeFormat = function (date) { - if (date.getMilliseconds()) { - return d3.timeFormat('.%L')(date); - } - if (date.getSeconds()) { - return d3.timeFormat(':%S')(date); - } - if (date.getMinutes()) { - return d3.timeFormat('%I:%M')(date); - } - if (date.getHours()) { - return d3.timeFormat('%I %p')(date); - } - if (date.getDay() && date.getDate() !== 1) { - return d3.timeFormat('%-m/%-d')(date); - } - if (date.getDate() !== 1) { - return d3.timeFormat('%-m/%-d')(date); - } - if (date.getMonth()) { - return d3.timeFormat('%-m/%-d')(date); - } - return d3.timeFormat('%Y/%-m/%-d')(date); - }; - $$.hiddenTargetIds = []; - $$.hiddenLegendIds = []; - $$.focusedTargetIds = []; - $$.defocusedTargetIds = []; - $$.xOrient = config.axis_rotated - ? config.axis_x_inner - ? 'right' - : 'left' - : config.axis_x_inner - ? 'top' - : 'bottom'; - $$.yOrient = config.axis_rotated - ? config.axis_y_inner - ? 'top' - : 'bottom' - : config.axis_y_inner - ? 'right' - : 'left'; - $$.y2Orient = config.axis_rotated - ? config.axis_y2_inner - ? 'bottom' - : 'top' - : config.axis_y2_inner - ? 'left' - : 'right'; - $$.subXOrient = config.axis_rotated ? 'left' : 'bottom'; - $$.isLegendRight = config.legend_position === 'right'; - $$.isLegendInset = config.legend_position === 'inset'; - $$.isLegendTop = - config.legend_inset_anchor === 'top-left' || - config.legend_inset_anchor === 'top-right'; - $$.isLegendLeft = - config.legend_inset_anchor === 'top-left' || - config.legend_inset_anchor === 'bottom-left'; - $$.legendStep = 0; - $$.legendItemWidth = 0; - $$.legendItemHeight = 0; - $$.currentMaxTickWidths = { - x: 0, - y: 0, - y2: 0 - }; - $$.rotated_padding_left = 30; - $$.rotated_padding_right = config.axis_rotated && !config.axis_x_show ? 0 : 30; - $$.rotated_padding_top = 5; - $$.withoutFadeIn = {}; - $$.intervalForObserveInserted = undefined; - $$.axes.subx = d3.selectAll([]); // needs when excluding subchart.js - }; - ChartInternal.prototype.initChartElements = function () { - if (this.initBar) { - this.initBar(); - } - if (this.initLine) { - this.initLine(); - } - if (this.initArc) { - this.initArc(); - } - if (this.initGauge) { - this.initGauge(); - } - if (this.initText) { - this.initText(); - } - }; - ChartInternal.prototype.initWithData = function (data) { - var $$ = this, d3 = $$.d3, config = $$.config; - var defs, main, binding = true; - $$.axis = new AxisClass($$); - if (!config.bindto) { - $$.selectChart = d3.selectAll([]); - } - else if (typeof config.bindto.node === 'function') { - $$.selectChart = config.bindto; - } - else { - $$.selectChart = d3.select(config.bindto); - } - if ($$.selectChart.empty()) { - $$.selectChart = d3 - .select(document.createElement('div')) - .style('opacity', 0); - $$.observeInserted($$.selectChart); - binding = false; - } - $$.selectChart.html('').classed('c3', true); - // Init data as targets - $$.data.xs = {}; - $$.data.targets = $$.convertDataToTargets(data); - if (config.data_filter) { - $$.data.targets = $$.data.targets.filter(config.data_filter); - } - // Set targets to hide if needed - if (config.data_hide) { - $$.addHiddenTargetIds(config.data_hide === true - ? $$.mapToIds($$.data.targets) - : config.data_hide); - } - if (config.legend_hide) { - $$.addHiddenLegendIds(config.legend_hide === true - ? $$.mapToIds($$.data.targets) - : config.legend_hide); - } - if ($$.isStanfordGraphType()) { - $$.initStanfordData(); - } - // Init sizes and scales - $$.updateSizes(); - $$.updateScales(); - // Set domains for each scale - $$.x.domain(d3.extent($$.getXDomain($$.data.targets))); - $$.y.domain($$.getYDomain($$.data.targets, 'y')); - $$.y2.domain($$.getYDomain($$.data.targets, 'y2')); - $$.subX.domain($$.x.domain()); - $$.subY.domain($$.y.domain()); - $$.subY2.domain($$.y2.domain()); - // Save original x domain for zoom update - $$.orgXDomain = $$.x.domain(); - /*-- Basic Elements --*/ - // Define svgs - $$.svg = $$.selectChart - .append('svg') - .style('overflow', 'hidden') - .on('mouseenter', function () { - return config.onmouseover.call($$); - }) - .on('mouseleave', function () { - return config.onmouseout.call($$); - }); - if ($$.config.svg_classname) { - $$.svg.attr('class', $$.config.svg_classname); - } - // Define defs - defs = $$.svg.append('defs'); - $$.clipChart = $$.appendClip(defs, $$.clipId); - $$.clipXAxis = $$.appendClip(defs, $$.clipIdForXAxis); - $$.clipYAxis = $$.appendClip(defs, $$.clipIdForYAxis); - $$.clipGrid = $$.appendClip(defs, $$.clipIdForGrid); - $$.clipSubchart = $$.appendClip(defs, $$.clipIdForSubchart); - $$.updateSvgSize(); - // Define regions - main = $$.main = $$.svg.append('g').attr('transform', $$.getTranslate('main')); - if ($$.initPie) { - $$.initPie(); - } - if ($$.initDragZoom) { - $$.initDragZoom(); - } - if (config.subchart_show && $$.initSubchart) { - $$.initSubchart(); - } - if ($$.initTooltip) { - $$.initTooltip(); - } - if ($$.initLegend) { - $$.initLegend(); - } - if ($$.initTitle) { - $$.initTitle(); - } - if ($$.initZoom) { - $$.initZoom(); - } - if ($$.isStanfordGraphType()) { - $$.drawColorScale(); - } - // Update selection based on size and scale - // TODO: currently this must be called after initLegend because of update of sizes, but it should be done in initSubchart. - if (config.subchart_show && $$.initSubchartBrush) { - $$.initSubchartBrush(); - } - /*-- Main Region --*/ - // text when empty - main - .append('text') - .attr('class', CLASS.text + ' ' + CLASS.empty) - .attr('text-anchor', 'middle') // horizontal centering of text at x position in all browsers. - .attr('dominant-baseline', 'middle'); // vertical centering of text at y position in all browsers, except IE. - // Regions - $$.initRegion(); - // Grids - $$.initGrid(); - // Define g for chart area - main - .append('g') - .attr('clip-path', $$.clipPath) - .attr('class', CLASS.chart); - // Grid lines - if (config.grid_lines_front) { - $$.initGridLines(); - } - $$.initStanfordElements(); - // Cover whole with rects for events - $$.initEventRect(); - // Define g for chart - $$.initChartElements(); - // Add Axis - $$.axis.init(); - // Set targets - $$.updateTargets($$.data.targets); - // Set default extent if defined - if (config.axis_x_selection) { - $$.brush.selectionAsValue($$.getDefaultSelection()); - } - // Draw with targets - if (binding) { - $$.updateDimension(); - $$.config.oninit.call($$); - $$.redraw({ - withTransition: false, - withTransform: true, - withUpdateXDomain: true, - withUpdateOrgXDomain: true, - withTransitionForAxis: false - }); - } - // Bind to resize event - $$.bindResize(); - // Bind to window focus event - $$.bindWindowFocus(); - // export element of the chart - $$.api.element = $$.selectChart.node(); - }; - ChartInternal.prototype.smoothLines = function (el, type) { - var $$ = this; - if (type === 'grid') { - el.each(function () { - var g = $$.d3.select(this), x1 = g.attr('x1'), x2 = g.attr('x2'), y1 = g.attr('y1'), y2 = g.attr('y2'); - g.attr({ - x1: Math.ceil(x1), - x2: Math.ceil(x2), - y1: Math.ceil(y1), - y2: Math.ceil(y2) - }); - }); - } - }; - ChartInternal.prototype.updateSizes = function () { - var $$ = this, config = $$.config; - var legendHeight = $$.legend ? $$.getLegendHeight() : 0, legendWidth = $$.legend ? $$.getLegendWidth() : 0, legendHeightForBottom = $$.isLegendRight || $$.isLegendInset ? 0 : legendHeight, hasArc = $$.hasArcType(), xAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x'), subchartXAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x', true), subchartHeight = config.subchart_show && !hasArc - ? config.subchart_size_height + subchartXAxisHeight - : 0; - $$.currentWidth = $$.getCurrentWidth(); - $$.currentHeight = $$.getCurrentHeight(); - // for main - $$.margin = config.axis_rotated - ? { - top: $$.getHorizontalAxisHeight('y2') + $$.getCurrentPaddingTop(), - right: hasArc ? 0 : $$.getCurrentPaddingRight(), - bottom: $$.getHorizontalAxisHeight('y') + - legendHeightForBottom + - $$.getCurrentPaddingBottom(), - left: subchartHeight + (hasArc ? 0 : $$.getCurrentPaddingLeft()) - } - : { - top: 4 + $$.getCurrentPaddingTop(), - right: hasArc ? 0 : $$.getCurrentPaddingRight(), - bottom: xAxisHeight + - subchartHeight + - legendHeightForBottom + - $$.getCurrentPaddingBottom(), - left: hasArc ? 0 : $$.getCurrentPaddingLeft() - }; - // for subchart - $$.margin2 = config.axis_rotated - ? { - top: $$.margin.top, - right: NaN, - bottom: 20 + legendHeightForBottom, - left: $$.rotated_padding_left - } - : { - top: $$.currentHeight - subchartHeight - legendHeightForBottom, - right: NaN, - bottom: subchartXAxisHeight + legendHeightForBottom, - left: $$.margin.left - }; - // for legend - $$.margin3 = { - top: 0, - right: NaN, - bottom: 0, - left: 0 - }; - if ($$.updateSizeForLegend) { - $$.updateSizeForLegend(legendHeight, legendWidth); - } - $$.width = $$.currentWidth - $$.margin.left - $$.margin.right; - $$.height = $$.currentHeight - $$.margin.top - $$.margin.bottom; - if ($$.width < 0) { - $$.width = 0; - } - if ($$.height < 0) { - $$.height = 0; - } - $$.width2 = config.axis_rotated - ? $$.margin.left - $$.rotated_padding_left - $$.rotated_padding_right - : $$.width; - $$.height2 = config.axis_rotated - ? $$.height - : $$.currentHeight - $$.margin2.top - $$.margin2.bottom; - if ($$.width2 < 0) { - $$.width2 = 0; - } - if ($$.height2 < 0) { - $$.height2 = 0; - } - // for arc - $$.arcWidth = $$.width - ($$.isLegendRight ? legendWidth + 10 : 0); - $$.arcHeight = $$.height - ($$.isLegendRight ? 0 : 10); - if ($$.hasType('gauge') && !config.gauge_fullCircle) { - $$.arcHeight += $$.height - $$.getGaugeLabelHeight(); - } - if ($$.updateRadius) { - $$.updateRadius(); - } - if ($$.isLegendRight && hasArc) { - $$.margin3.left = $$.arcWidth / 2 + $$.radiusExpanded * 1.1; - } - }; - ChartInternal.prototype.updateTargets = function (targets) { - var $$ = this, config = $$.config; - /*-- Main --*/ - //-- Text --// - $$.updateTargetsForText(targets); - //-- Bar --// - $$.updateTargetsForBar(targets); - //-- Line --// - $$.updateTargetsForLine(targets); - //-- Arc --// - if ($$.hasArcType() && $$.updateTargetsForArc) { - $$.updateTargetsForArc(targets); - } - /*-- Sub --*/ - if (config.subchart_show && $$.updateTargetsForSubchart) { - $$.updateTargetsForSubchart(targets); - } - // Fade-in each chart - $$.showTargets(); - }; - ChartInternal.prototype.showTargets = function () { - var $$ = this; - $$.svg - .selectAll('.' + CLASS.target) - .filter(function (d) { - return $$.isTargetToShow(d.id); - }) - .transition() - .duration($$.config.transition_duration) - .style('opacity', 1); - }; - ChartInternal.prototype.redraw = function (options, transitions) { - var $$ = this, main = $$.main, d3 = $$.d3, config = $$.config; - var areaIndices = $$.getShapeIndices($$.isAreaType), barIndices = $$.getShapeIndices($$.isBarType), lineIndices = $$.getShapeIndices($$.isLineType); - var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis, withTransform, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain, withLegend, withEventRect, withDimension, withUpdateXAxis; - var hideAxis = $$.hasArcType(); - var drawArea, drawBar, drawLine, xForText, yForText; - var duration, durationForExit, durationForAxis; - var transitionsToWait, waitForDraw, flow, transition; - var targetsToShow = $$.filterTargetsToShow($$.data.targets), tickValues, i, intervalForCulling, xDomainForZoom; - var xv = $$.xv.bind($$), cx, cy; - options = options || {}; - withY = getOption(options, 'withY', true); - withSubchart = getOption(options, 'withSubchart', true); - withTransition = getOption(options, 'withTransition', true); - withTransform = getOption(options, 'withTransform', false); - withUpdateXDomain = getOption(options, 'withUpdateXDomain', false); - withUpdateOrgXDomain = getOption(options, 'withUpdateOrgXDomain', false); - withTrimXDomain = getOption(options, 'withTrimXDomain', true); - withUpdateXAxis = getOption(options, 'withUpdateXAxis', withUpdateXDomain); - withLegend = getOption(options, 'withLegend', false); - withEventRect = getOption(options, 'withEventRect', true); - withDimension = getOption(options, 'withDimension', true); - withTransitionForExit = getOption(options, 'withTransitionForExit', withTransition); - withTransitionForAxis = getOption(options, 'withTransitionForAxis', withTransition); - duration = withTransition ? config.transition_duration : 0; - durationForExit = withTransitionForExit ? duration : 0; - durationForAxis = withTransitionForAxis ? duration : 0; - transitions = transitions || $$.axis.generateTransitions(durationForAxis); - // update legend and transform each g - if (withLegend && config.legend_show) { - $$.updateLegend($$.mapToIds($$.data.targets), options, transitions); - } - else if (withDimension) { - // need to update dimension (e.g. axis.y.tick.values) because y tick values should change - // no need to update axis in it because they will be updated in redraw() - $$.updateDimension(true); - } - // MEMO: needed for grids calculation - if ($$.isCategorized() && targetsToShow.length === 0) { - $$.x.domain([0, $$.axes.x.selectAll('.tick').size()]); - } - if (targetsToShow.length) { - $$.updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain); - if (!config.axis_x_tick_values) { - tickValues = $$.axis.updateXAxisTickValues(targetsToShow); - } - } - else { - $$.xAxis.tickValues([]); - $$.subXAxis.tickValues([]); - } - if (config.zoom_rescale && !options.flow) { - xDomainForZoom = $$.x.orgDomain(); - } - $$.y.domain($$.getYDomain(targetsToShow, 'y', xDomainForZoom)); - $$.y2.domain($$.getYDomain(targetsToShow, 'y2', xDomainForZoom)); - if (!config.axis_y_tick_values && config.axis_y_tick_count) { - $$.yAxis.tickValues($$.axis.generateTickValues($$.y.domain(), config.axis_y_tick_count)); - } - if (!config.axis_y2_tick_values && config.axis_y2_tick_count) { - $$.y2Axis.tickValues($$.axis.generateTickValues($$.y2.domain(), config.axis_y2_tick_count)); - } - // axes - $$.axis.redraw(durationForAxis, hideAxis); - // Update axis label - $$.axis.updateLabels(withTransition); - // show/hide if manual culling needed - if ((withUpdateXDomain || withUpdateXAxis) && targetsToShow.length) { - if (config.axis_x_tick_culling && tickValues) { - for (i = 1; i < tickValues.length; i++) { - if (tickValues.length / i < config.axis_x_tick_culling_max) { - intervalForCulling = i; - break; - } - } - $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').each(function (e) { - var index = tickValues.indexOf(e); - if (index >= 0) { - d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block'); - } - }); - } - else { - $$.svg - .selectAll('.' + CLASS.axisX + ' .tick text') - .style('display', 'block'); - } - } - // setup drawer - MEMO: these must be called after axis updated - drawArea = $$.generateDrawArea - ? $$.generateDrawArea(areaIndices, false) - : undefined; - drawBar = $$.generateDrawBar ? $$.generateDrawBar(barIndices) : undefined; - drawLine = $$.generateDrawLine - ? $$.generateDrawLine(lineIndices, false) - : undefined; - xForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, true); - yForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, false); - // update circleY based on updated parameters - $$.updateCircleY(); - // generate circle x/y functions depending on updated params - cx = ($$.config.axis_rotated ? $$.circleY : $$.circleX).bind($$); - cy = ($$.config.axis_rotated ? $$.circleX : $$.circleY).bind($$); - // Update sub domain - if (withY) { - $$.subY.domain($$.getYDomain(targetsToShow, 'y')); - $$.subY2.domain($$.getYDomain(targetsToShow, 'y2')); - } - // xgrid focus - $$.updateXgridFocus(); - // Data empty label positioning and text. - main - .select('text.' + CLASS.text + '.' + CLASS.empty) - .attr('x', $$.width / 2) - .attr('y', $$.height / 2) - .text(config.data_empty_label_text) - .transition() - .style('opacity', targetsToShow.length ? 0 : 1); - // event rect - if (withEventRect) { - $$.redrawEventRect(); - } - // grid - $$.updateGrid(duration); - $$.updateStanfordElements(duration); - // rect for regions - $$.updateRegion(duration); - // bars - $$.updateBar(durationForExit); - // lines, areas and circles - $$.updateLine(durationForExit); - $$.updateArea(durationForExit); - $$.updateCircle(cx, cy); - // text - if ($$.hasDataLabel()) { - $$.updateText(xForText, yForText, durationForExit); - } - // title - if ($$.redrawTitle) { - $$.redrawTitle(); - } - // arc - if ($$.redrawArc) { - $$.redrawArc(duration, durationForExit, withTransform); - } - // subchart - if (config.subchart_show && $$.redrawSubchart) { - $$.redrawSubchart(withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices); - } - if ($$.isStanfordGraphType()) { - $$.drawColorScale(); - } - // circles for select - main - .selectAll('.' + CLASS.selectedCircles) - .filter($$.isBarType.bind($$)) - .selectAll('circle') - .remove(); - if (options.flow) { - flow = $$.generateFlow({ - targets: targetsToShow, - flow: options.flow, - duration: options.flow.duration, - drawBar: drawBar, - drawLine: drawLine, - drawArea: drawArea, - cx: cx, - cy: cy, - xv: xv, - xForText: xForText, - yForText: yForText - }); - } - if (duration && $$.isTabVisible()) { - // Only use transition if tab visible. See #938. - // transition should be derived from one transition - transition = d3.transition().duration(duration); - transitionsToWait = []; - [ - $$.redrawBar(drawBar, true, transition), - $$.redrawLine(drawLine, true, transition), - $$.redrawArea(drawArea, true, transition), - $$.redrawCircle(cx, cy, true, transition), - $$.redrawText(xForText, yForText, options.flow, true, transition), - $$.redrawRegion(true, transition), - $$.redrawGrid(true, transition) - ].forEach(function (transitions) { - transitions.forEach(function (transition) { - transitionsToWait.push(transition); - }); - }); - // Wait for end of transitions to call flow and onrendered callback - waitForDraw = $$.generateWait(); - transitionsToWait.forEach(function (t) { - waitForDraw.add(t); - }); - waitForDraw(function () { - if (flow) { - flow(); - } - if (config.onrendered) { - config.onrendered.call($$); - } - }); - } - else { - $$.redrawBar(drawBar); - $$.redrawLine(drawLine); - $$.redrawArea(drawArea); - $$.redrawCircle(cx, cy); - $$.redrawText(xForText, yForText, options.flow); - $$.redrawRegion(); - $$.redrawGrid(); - if (flow) { - flow(); - } - if (config.onrendered) { - config.onrendered.call($$); - } - } - // update fadein condition - $$.mapToIds($$.data.targets).forEach(function (id) { - $$.withoutFadeIn[id] = true; - }); - }; - ChartInternal.prototype.updateAndRedraw = function (options) { - var $$ = this, config = $$.config, transitions; - options = options || {}; - // same with redraw - options.withTransition = getOption(options, 'withTransition', true); - options.withTransform = getOption(options, 'withTransform', false); - options.withLegend = getOption(options, 'withLegend', false); - // NOT same with redraw - options.withUpdateXDomain = getOption(options, 'withUpdateXDomain', true); - options.withUpdateOrgXDomain = getOption(options, 'withUpdateOrgXDomain', true); - options.withTransitionForExit = false; - options.withTransitionForTransform = getOption(options, 'withTransitionForTransform', options.withTransition); - // MEMO: this needs to be called before updateLegend and it means this ALWAYS needs to be called) - $$.updateSizes(); - // MEMO: called in updateLegend in redraw if withLegend - if (!(options.withLegend && config.legend_show)) { - transitions = $$.axis.generateTransitions(options.withTransitionForAxis ? config.transition_duration : 0); - // Update scales - $$.updateScales(); - $$.updateSvgSize(); - // Update g positions - $$.transformAll(options.withTransitionForTransform, transitions); - } - // Draw with new sizes & scales - $$.redraw(options, transitions); - }; - ChartInternal.prototype.redrawWithoutRescale = function () { - this.redraw({ - withY: false, - withSubchart: false, - withEventRect: false, - withTransitionForAxis: false - }); - }; - ChartInternal.prototype.isTimeSeries = function () { - return this.config.axis_x_type === 'timeseries'; - }; - ChartInternal.prototype.isCategorized = function () { - return this.config.axis_x_type.indexOf('categor') >= 0; - }; - ChartInternal.prototype.isCustomX = function () { - var $$ = this, config = $$.config; - return !$$.isTimeSeries() && (config.data_x || notEmpty(config.data_xs)); - }; - ChartInternal.prototype.isTimeSeriesY = function () { - return this.config.axis_y_type === 'timeseries'; - }; - ChartInternal.prototype.getTranslate = function (target) { - var $$ = this, config = $$.config, x, y; - if (target === 'main') { - x = asHalfPixel($$.margin.left); - y = asHalfPixel($$.margin.top); - } - else if (target === 'context') { - x = asHalfPixel($$.margin2.left); - y = asHalfPixel($$.margin2.top); - } - else if (target === 'legend') { - x = $$.margin3.left; - y = $$.margin3.top; - } - else if (target === 'x') { - x = 0; - y = config.axis_rotated ? 0 : $$.height; - } - else if (target === 'y') { - x = 0; - y = config.axis_rotated ? $$.height : 0; - } - else if (target === 'y2') { - x = config.axis_rotated ? 0 : $$.width; - y = config.axis_rotated ? 1 : 0; - } - else if (target === 'subx') { - x = 0; - y = config.axis_rotated ? 0 : $$.height2; - } - else if (target === 'arc') { - x = $$.arcWidth / 2; - y = $$.arcHeight / 2 - ($$.hasType('gauge') ? 6 : 0); // to prevent wrong display of min and max label - } - return 'translate(' + x + ',' + y + ')'; - }; - ChartInternal.prototype.initialOpacity = function (d) { - return d.value !== null && this.withoutFadeIn[d.id] ? 1 : 0; - }; - ChartInternal.prototype.initialOpacityForCircle = function (d) { - return d.value !== null && this.withoutFadeIn[d.id] - ? this.opacityForCircle(d) - : 0; - }; - ChartInternal.prototype.opacityForCircle = function (d) { - var isPointShouldBeShown = isFunction(this.config.point_show) - ? this.config.point_show(d) - : this.config.point_show; - var opacity = isPointShouldBeShown || this.isStanfordType(d) ? 1 : 0; - return isValue(d.value) ? (this.isScatterType(d) ? 0.5 : opacity) : 0; - }; - ChartInternal.prototype.opacityForText = function () { - return this.hasDataLabel() ? 1 : 0; - }; - ChartInternal.prototype.xx = function (d) { - return d ? this.x(d.x) : null; - }; - ChartInternal.prototype.xvCustom = function (d, xyValue) { - var $$ = this, value = xyValue ? d[xyValue] : d.value; - if ($$.isTimeSeries()) { - value = $$.parseDate(d.value); - } - else if ($$.isCategorized() && typeof d.value === 'string') { - value = $$.config.axis_x_categories.indexOf(d.value); - } - return Math.ceil($$.x(value)); - }; - ChartInternal.prototype.yvCustom = function (d, xyValue) { - var $$ = this, yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y, value = xyValue ? d[xyValue] : d.value; - return Math.ceil(yScale(value)); - }; - ChartInternal.prototype.xv = function (d) { - var $$ = this, value = d.value; - if ($$.isTimeSeries()) { - value = $$.parseDate(d.value); - } - else if ($$.isCategorized() && typeof d.value === 'string') { - value = $$.config.axis_x_categories.indexOf(d.value); - } - return Math.ceil($$.x(value)); - }; - ChartInternal.prototype.yv = function (d) { - var $$ = this, yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y; - return Math.ceil(yScale(d.value)); - }; - ChartInternal.prototype.subxx = function (d) { - return d ? this.subX(d.x) : null; - }; - ChartInternal.prototype.transformMain = function (withTransition, transitions) { - var $$ = this, xAxis, yAxis, y2Axis; - if (transitions && transitions.axisX) { - xAxis = transitions.axisX; - } - else { - xAxis = $$.main.select('.' + CLASS.axisX); - if (withTransition) { - xAxis = xAxis.transition(); - } - } - if (transitions && transitions.axisY) { - yAxis = transitions.axisY; - } - else { - yAxis = $$.main.select('.' + CLASS.axisY); - if (withTransition) { - yAxis = yAxis.transition(); - } - } - if (transitions && transitions.axisY2) { - y2Axis = transitions.axisY2; - } - else { - y2Axis = $$.main.select('.' + CLASS.axisY2); - if (withTransition) { - y2Axis = y2Axis.transition(); - } - } - (withTransition ? $$.main.transition() : $$.main).attr('transform', $$.getTranslate('main')); - xAxis.attr('transform', $$.getTranslate('x')); - yAxis.attr('transform', $$.getTranslate('y')); - y2Axis.attr('transform', $$.getTranslate('y2')); - $$.main - .select('.' + CLASS.chartArcs) - .attr('transform', $$.getTranslate('arc')); - }; - ChartInternal.prototype.transformAll = function (withTransition, transitions) { - var $$ = this; - $$.transformMain(withTransition, transitions); - if ($$.config.subchart_show) { - $$.transformContext(withTransition, transitions); - } - if ($$.legend) { - $$.transformLegend(withTransition); - } - }; - ChartInternal.prototype.updateSvgSize = function () { - var $$ = this, brush = $$.svg.select("." + CLASS.brush + " .overlay"); - $$.svg.attr('width', $$.currentWidth).attr('height', $$.currentHeight); - $$.svg - .selectAll(['#' + $$.clipId, '#' + $$.clipIdForGrid]) - .select('rect') - .attr('width', $$.width) - .attr('height', $$.height); - $$.svg - .select('#' + $$.clipIdForXAxis) - .select('rect') - .attr('x', $$.getXAxisClipX.bind($$)) - .attr('y', $$.getXAxisClipY.bind($$)) - .attr('width', $$.getXAxisClipWidth.bind($$)) - .attr('height', $$.getXAxisClipHeight.bind($$)); - $$.svg - .select('#' + $$.clipIdForYAxis) - .select('rect') - .attr('x', $$.getYAxisClipX.bind($$)) - .attr('y', $$.getYAxisClipY.bind($$)) - .attr('width', $$.getYAxisClipWidth.bind($$)) - .attr('height', $$.getYAxisClipHeight.bind($$)); - $$.svg - .select('#' + $$.clipIdForSubchart) - .select('rect') - .attr('width', $$.width) - .attr('height', (brush.size() && brush.attr('height')) || 0); - // MEMO: parent div's height will be bigger than svg when - $$.selectChart.style('max-height', $$.currentHeight + 'px'); - }; - ChartInternal.prototype.updateDimension = function (withoutAxis) { - var $$ = this; - if (!withoutAxis) { - if ($$.config.axis_rotated) { - $$.axes.x.call($$.xAxis); - $$.axes.subx.call($$.subXAxis); - } - else { - $$.axes.y.call($$.yAxis); - $$.axes.y2.call($$.y2Axis); - } - } - $$.updateSizes(); - $$.updateScales(); - $$.updateSvgSize(); - $$.transformAll(false); - }; - ChartInternal.prototype.observeInserted = function (selection) { - var $$ = this, observer; - if (typeof MutationObserver === 'undefined') { - window.console.error('MutationObserver not defined.'); - return; - } - observer = new MutationObserver(function (mutations) { - mutations.forEach(function (mutation) { - if (mutation.type === 'childList' && mutation.previousSibling) { - observer.disconnect(); - // need to wait for completion of load because size calculation requires the actual sizes determined after that completion - $$.intervalForObserveInserted = window.setInterval(function () { - // parentNode will NOT be null when completed - if (selection.node().parentNode) { - window.clearInterval($$.intervalForObserveInserted); - $$.updateDimension(); - if ($$.brush) { - $$.brush.update(); - } - $$.config.oninit.call($$); - $$.redraw({ - withTransform: true, - withUpdateXDomain: true, - withUpdateOrgXDomain: true, - withTransition: false, - withTransitionForTransform: false, - withLegend: true - }); - selection.transition().style('opacity', 1); - } - }, 10); - } - }); - }); - observer.observe(selection.node(), { - attributes: true, - childList: true, - characterData: true - }); - }; - /** - * Binds handlers to the window resize event. - */ - ChartInternal.prototype.bindResize = function () { - var $$ = this, config = $$.config; - $$.resizeFunction = $$.generateResize(); // need to call .remove - $$.resizeFunction.add(function () { - config.onresize.call($$); - }); - if (config.resize_auto) { - $$.resizeFunction.add(function () { - if ($$.resizeTimeout !== undefined) { - window.clearTimeout($$.resizeTimeout); - } - $$.resizeTimeout = window.setTimeout(function () { - delete $$.resizeTimeout; - $$.updateAndRedraw({ - withUpdateXDomain: false, - withUpdateOrgXDomain: false, - withTransition: false, - withTransitionForTransform: false, - withLegend: true - }); - if ($$.brush) { - $$.brush.update(); - } - }, 100); - }); - } - $$.resizeFunction.add(function () { - config.onresized.call($$); - }); - $$.resizeIfElementDisplayed = function () { - // if element not displayed skip it - if ($$.api == null || !$$.api.element.offsetParent) { - return; - } - $$.resizeFunction(); - }; - window.addEventListener('resize', $$.resizeIfElementDisplayed, false); - }; - /** - * Binds handlers to the window focus event. - */ - ChartInternal.prototype.bindWindowFocus = function () { - var _this = this; - if (this.windowFocusHandler) { - // The handler is already set - return; - } - this.windowFocusHandler = function () { - _this.redraw(); - }; - window.addEventListener('focus', this.windowFocusHandler); - }; - /** - * Unbinds from the window focus event. - */ - ChartInternal.prototype.unbindWindowFocus = function () { - window.removeEventListener('focus', this.windowFocusHandler); - delete this.windowFocusHandler; - }; - ChartInternal.prototype.generateResize = function () { - var resizeFunctions = []; - function callResizeFunctions() { - resizeFunctions.forEach(function (f) { - f(); - }); - } - callResizeFunctions.add = function (f) { - resizeFunctions.push(f); - }; - callResizeFunctions.remove = function (f) { - for (var i = 0; i < resizeFunctions.length; i++) { - if (resizeFunctions[i] === f) { - resizeFunctions.splice(i, 1); - break; - } - } - }; - return callResizeFunctions; - }; - ChartInternal.prototype.endall = function (transition, callback) { - var n = 0; - transition - .each(function () { - ++n; - }) - .on('end', function () { - if (!--n) { - callback.apply(this, arguments); - } - }); - }; - ChartInternal.prototype.generateWait = function () { - var $$ = this; - var transitionsToWait = [], f = function (callback) { - var timer = setInterval(function () { - if (!$$.isTabVisible()) { - return; - } - var done = 0; - transitionsToWait.forEach(function (t) { - if (t.empty()) { - done += 1; - return; - } - try { - t.transition(); - } - catch (e) { - done += 1; - } - }); - if (done === transitionsToWait.length) { - clearInterval(timer); - if (callback) { - callback(); - } - } - }, 50); - }; - f.add = function (transition) { - transitionsToWait.push(transition); - }; - return f; - }; - ChartInternal.prototype.parseDate = function (date) { - var $$ = this, parsedDate; - if (date instanceof Date) { - parsedDate = date; - } - else if (typeof date === 'string') { - parsedDate = $$.dataTimeParse(date); - } - else if (typeof date === 'object') { - parsedDate = new Date(+date); - } - else if (typeof date === 'number' && !isNaN(date)) { - parsedDate = new Date(+date); - } - if (!parsedDate || isNaN(+parsedDate)) { - window.console.error("Failed to parse x '" + date + "' to Date object"); - } - return parsedDate; - }; - ChartInternal.prototype.isTabVisible = function () { - return !document.hidden; - }; - ChartInternal.prototype.getPathBox = getPathBox; - ChartInternal.prototype.CLASS = CLASS; - - /* jshint ignore:start */ - (function () { - if (!('SVGPathSeg' in window)) { - // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSeg - window.SVGPathSeg = function (type, typeAsLetter, owningPathSegList) { - this.pathSegType = type; - this.pathSegTypeAsLetter = typeAsLetter; - this._owningPathSegList = owningPathSegList; - }; - window.SVGPathSeg.prototype.classname = 'SVGPathSeg'; - window.SVGPathSeg.PATHSEG_UNKNOWN = 0; - window.SVGPathSeg.PATHSEG_CLOSEPATH = 1; - window.SVGPathSeg.PATHSEG_MOVETO_ABS = 2; - window.SVGPathSeg.PATHSEG_MOVETO_REL = 3; - window.SVGPathSeg.PATHSEG_LINETO_ABS = 4; - window.SVGPathSeg.PATHSEG_LINETO_REL = 5; - window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS = 6; - window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL = 7; - window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS = 8; - window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL = 9; - window.SVGPathSeg.PATHSEG_ARC_ABS = 10; - window.SVGPathSeg.PATHSEG_ARC_REL = 11; - window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS = 12; - window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL = 13; - window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS = 14; - window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL = 15; - window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = 16; - window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL = 17; - window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = 18; - window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = 19; - // Notify owning PathSegList on any changes so they can be synchronized back to the path element. - window.SVGPathSeg.prototype._segmentChanged = function () { - if (this._owningPathSegList) - this._owningPathSegList.segmentChanged(this); - }; - window.SVGPathSegClosePath = function (owningPathSegList) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CLOSEPATH, 'z', owningPathSegList); - }; - window.SVGPathSegClosePath.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegClosePath.prototype.toString = function () { - return '[object SVGPathSegClosePath]'; - }; - window.SVGPathSegClosePath.prototype._asPathString = function () { - return this.pathSegTypeAsLetter; - }; - window.SVGPathSegClosePath.prototype.clone = function () { - return new window.SVGPathSegClosePath(undefined); - }; - window.SVGPathSegMovetoAbs = function (owningPathSegList, x, y) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_ABS, 'M', owningPathSegList); - this._x = x; - this._y = y; - }; - window.SVGPathSegMovetoAbs.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegMovetoAbs.prototype.toString = function () { - return '[object SVGPathSegMovetoAbs]'; - }; - window.SVGPathSegMovetoAbs.prototype._asPathString = function () { - return this.pathSegTypeAsLetter + ' ' + this._x + ' ' + this._y; - }; - window.SVGPathSegMovetoAbs.prototype.clone = function () { - return new window.SVGPathSegMovetoAbs(undefined, this._x, this._y); - }; - Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegMovetoRel = function (owningPathSegList, x, y) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_REL, 'm', owningPathSegList); - this._x = x; - this._y = y; - }; - window.SVGPathSegMovetoRel.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegMovetoRel.prototype.toString = function () { - return '[object SVGPathSegMovetoRel]'; - }; - window.SVGPathSegMovetoRel.prototype._asPathString = function () { - return this.pathSegTypeAsLetter + ' ' + this._x + ' ' + this._y; - }; - window.SVGPathSegMovetoRel.prototype.clone = function () { - return new window.SVGPathSegMovetoRel(undefined, this._x, this._y); - }; - Object.defineProperty(window.SVGPathSegMovetoRel.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegMovetoRel.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegLinetoAbs = function (owningPathSegList, x, y) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_ABS, 'L', owningPathSegList); - this._x = x; - this._y = y; - }; - window.SVGPathSegLinetoAbs.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegLinetoAbs.prototype.toString = function () { - return '[object SVGPathSegLinetoAbs]'; - }; - window.SVGPathSegLinetoAbs.prototype._asPathString = function () { - return this.pathSegTypeAsLetter + ' ' + this._x + ' ' + this._y; - }; - window.SVGPathSegLinetoAbs.prototype.clone = function () { - return new window.SVGPathSegLinetoAbs(undefined, this._x, this._y); - }; - Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegLinetoRel = function (owningPathSegList, x, y) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_REL, 'l', owningPathSegList); - this._x = x; - this._y = y; - }; - window.SVGPathSegLinetoRel.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegLinetoRel.prototype.toString = function () { - return '[object SVGPathSegLinetoRel]'; - }; - window.SVGPathSegLinetoRel.prototype._asPathString = function () { - return this.pathSegTypeAsLetter + ' ' + this._x + ' ' + this._y; - }; - window.SVGPathSegLinetoRel.prototype.clone = function () { - return new window.SVGPathSegLinetoRel(undefined, this._x, this._y); - }; - Object.defineProperty(window.SVGPathSegLinetoRel.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegLinetoRel.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegCurvetoCubicAbs = function (owningPathSegList, x, y, x1, y1, x2, y2) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, 'C', owningPathSegList); - this._x = x; - this._y = y; - this._x1 = x1; - this._y1 = y1; - this._x2 = x2; - this._y2 = y2; - }; - window.SVGPathSegCurvetoCubicAbs.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegCurvetoCubicAbs.prototype.toString = function () { - return '[object SVGPathSegCurvetoCubicAbs]'; - }; - window.SVGPathSegCurvetoCubicAbs.prototype._asPathString = function () { - return (this.pathSegTypeAsLetter + - ' ' + - this._x1 + - ' ' + - this._y1 + - ' ' + - this._x2 + - ' ' + - this._y2 + - ' ' + - this._x + - ' ' + - this._y); - }; - window.SVGPathSegCurvetoCubicAbs.prototype.clone = function () { - return new window.SVGPathSegCurvetoCubicAbs(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2); - }; - Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, 'x1', { - get: function () { - return this._x1; - }, - set: function (x1) { - this._x1 = x1; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, 'y1', { - get: function () { - return this._y1; - }, - set: function (y1) { - this._y1 = y1; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, 'x2', { - get: function () { - return this._x2; - }, - set: function (x2) { - this._x2 = x2; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, 'y2', { - get: function () { - return this._y2; - }, - set: function (y2) { - this._y2 = y2; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegCurvetoCubicRel = function (owningPathSegList, x, y, x1, y1, x2, y2) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, 'c', owningPathSegList); - this._x = x; - this._y = y; - this._x1 = x1; - this._y1 = y1; - this._x2 = x2; - this._y2 = y2; - }; - window.SVGPathSegCurvetoCubicRel.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegCurvetoCubicRel.prototype.toString = function () { - return '[object SVGPathSegCurvetoCubicRel]'; - }; - window.SVGPathSegCurvetoCubicRel.prototype._asPathString = function () { - return (this.pathSegTypeAsLetter + - ' ' + - this._x1 + - ' ' + - this._y1 + - ' ' + - this._x2 + - ' ' + - this._y2 + - ' ' + - this._x + - ' ' + - this._y); - }; - window.SVGPathSegCurvetoCubicRel.prototype.clone = function () { - return new window.SVGPathSegCurvetoCubicRel(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2); - }; - Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, 'x1', { - get: function () { - return this._x1; - }, - set: function (x1) { - this._x1 = x1; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, 'y1', { - get: function () { - return this._y1; - }, - set: function (y1) { - this._y1 = y1; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, 'x2', { - get: function () { - return this._x2; - }, - set: function (x2) { - this._x2 = x2; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, 'y2', { - get: function () { - return this._y2; - }, - set: function (y2) { - this._y2 = y2; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegCurvetoQuadraticAbs = function (owningPathSegList, x, y, x1, y1) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, 'Q', owningPathSegList); - this._x = x; - this._y = y; - this._x1 = x1; - this._y1 = y1; - }; - window.SVGPathSegCurvetoQuadraticAbs.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegCurvetoQuadraticAbs.prototype.toString = function () { - return '[object SVGPathSegCurvetoQuadraticAbs]'; - }; - window.SVGPathSegCurvetoQuadraticAbs.prototype._asPathString = function () { - return (this.pathSegTypeAsLetter + - ' ' + - this._x1 + - ' ' + - this._y1 + - ' ' + - this._x + - ' ' + - this._y); - }; - window.SVGPathSegCurvetoQuadraticAbs.prototype.clone = function () { - return new window.SVGPathSegCurvetoQuadraticAbs(undefined, this._x, this._y, this._x1, this._y1); - }; - Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, 'x1', { - get: function () { - return this._x1; - }, - set: function (x1) { - this._x1 = x1; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, 'y1', { - get: function () { - return this._y1; - }, - set: function (y1) { - this._y1 = y1; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegCurvetoQuadraticRel = function (owningPathSegList, x, y, x1, y1) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, 'q', owningPathSegList); - this._x = x; - this._y = y; - this._x1 = x1; - this._y1 = y1; - }; - window.SVGPathSegCurvetoQuadraticRel.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegCurvetoQuadraticRel.prototype.toString = function () { - return '[object SVGPathSegCurvetoQuadraticRel]'; - }; - window.SVGPathSegCurvetoQuadraticRel.prototype._asPathString = function () { - return (this.pathSegTypeAsLetter + - ' ' + - this._x1 + - ' ' + - this._y1 + - ' ' + - this._x + - ' ' + - this._y); - }; - window.SVGPathSegCurvetoQuadraticRel.prototype.clone = function () { - return new window.SVGPathSegCurvetoQuadraticRel(undefined, this._x, this._y, this._x1, this._y1); - }; - Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, 'x1', { - get: function () { - return this._x1; - }, - set: function (x1) { - this._x1 = x1; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, 'y1', { - get: function () { - return this._y1; - }, - set: function (y1) { - this._y1 = y1; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegArcAbs = function (owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_ABS, 'A', owningPathSegList); - this._x = x; - this._y = y; - this._r1 = r1; - this._r2 = r2; - this._angle = angle; - this._largeArcFlag = largeArcFlag; - this._sweepFlag = sweepFlag; - }; - window.SVGPathSegArcAbs.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegArcAbs.prototype.toString = function () { - return '[object SVGPathSegArcAbs]'; - }; - window.SVGPathSegArcAbs.prototype._asPathString = function () { - return (this.pathSegTypeAsLetter + - ' ' + - this._r1 + - ' ' + - this._r2 + - ' ' + - this._angle + - ' ' + - (this._largeArcFlag ? '1' : '0') + - ' ' + - (this._sweepFlag ? '1' : '0') + - ' ' + - this._x + - ' ' + - this._y); - }; - window.SVGPathSegArcAbs.prototype.clone = function () { - return new window.SVGPathSegArcAbs(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag); - }; - Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'r1', { - get: function () { - return this._r1; - }, - set: function (r1) { - this._r1 = r1; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'r2', { - get: function () { - return this._r2; - }, - set: function (r2) { - this._r2 = r2; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'angle', { - get: function () { - return this._angle; - }, - set: function (angle) { - this._angle = angle; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'largeArcFlag', { - get: function () { - return this._largeArcFlag; - }, - set: function (largeArcFlag) { - this._largeArcFlag = largeArcFlag; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'sweepFlag', { - get: function () { - return this._sweepFlag; - }, - set: function (sweepFlag) { - this._sweepFlag = sweepFlag; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegArcRel = function (owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_REL, 'a', owningPathSegList); - this._x = x; - this._y = y; - this._r1 = r1; - this._r2 = r2; - this._angle = angle; - this._largeArcFlag = largeArcFlag; - this._sweepFlag = sweepFlag; - }; - window.SVGPathSegArcRel.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegArcRel.prototype.toString = function () { - return '[object SVGPathSegArcRel]'; - }; - window.SVGPathSegArcRel.prototype._asPathString = function () { - return (this.pathSegTypeAsLetter + - ' ' + - this._r1 + - ' ' + - this._r2 + - ' ' + - this._angle + - ' ' + - (this._largeArcFlag ? '1' : '0') + - ' ' + - (this._sweepFlag ? '1' : '0') + - ' ' + - this._x + - ' ' + - this._y); - }; - window.SVGPathSegArcRel.prototype.clone = function () { - return new window.SVGPathSegArcRel(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag); - }; - Object.defineProperty(window.SVGPathSegArcRel.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegArcRel.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegArcRel.prototype, 'r1', { - get: function () { - return this._r1; - }, - set: function (r1) { - this._r1 = r1; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegArcRel.prototype, 'r2', { - get: function () { - return this._r2; - }, - set: function (r2) { - this._r2 = r2; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegArcRel.prototype, 'angle', { - get: function () { - return this._angle; - }, - set: function (angle) { - this._angle = angle; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegArcRel.prototype, 'largeArcFlag', { - get: function () { - return this._largeArcFlag; - }, - set: function (largeArcFlag) { - this._largeArcFlag = largeArcFlag; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegArcRel.prototype, 'sweepFlag', { - get: function () { - return this._sweepFlag; - }, - set: function (sweepFlag) { - this._sweepFlag = sweepFlag; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegLinetoHorizontalAbs = function (owningPathSegList, x) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, 'H', owningPathSegList); - this._x = x; - }; - window.SVGPathSegLinetoHorizontalAbs.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegLinetoHorizontalAbs.prototype.toString = function () { - return '[object SVGPathSegLinetoHorizontalAbs]'; - }; - window.SVGPathSegLinetoHorizontalAbs.prototype._asPathString = function () { - return this.pathSegTypeAsLetter + ' ' + this._x; - }; - window.SVGPathSegLinetoHorizontalAbs.prototype.clone = function () { - return new window.SVGPathSegLinetoHorizontalAbs(undefined, this._x); - }; - Object.defineProperty(window.SVGPathSegLinetoHorizontalAbs.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegLinetoHorizontalRel = function (owningPathSegList, x) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, 'h', owningPathSegList); - this._x = x; - }; - window.SVGPathSegLinetoHorizontalRel.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegLinetoHorizontalRel.prototype.toString = function () { - return '[object SVGPathSegLinetoHorizontalRel]'; - }; - window.SVGPathSegLinetoHorizontalRel.prototype._asPathString = function () { - return this.pathSegTypeAsLetter + ' ' + this._x; - }; - window.SVGPathSegLinetoHorizontalRel.prototype.clone = function () { - return new window.SVGPathSegLinetoHorizontalRel(undefined, this._x); - }; - Object.defineProperty(window.SVGPathSegLinetoHorizontalRel.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegLinetoVerticalAbs = function (owningPathSegList, y) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, 'V', owningPathSegList); - this._y = y; - }; - window.SVGPathSegLinetoVerticalAbs.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegLinetoVerticalAbs.prototype.toString = function () { - return '[object SVGPathSegLinetoVerticalAbs]'; - }; - window.SVGPathSegLinetoVerticalAbs.prototype._asPathString = function () { - return this.pathSegTypeAsLetter + ' ' + this._y; - }; - window.SVGPathSegLinetoVerticalAbs.prototype.clone = function () { - return new window.SVGPathSegLinetoVerticalAbs(undefined, this._y); - }; - Object.defineProperty(window.SVGPathSegLinetoVerticalAbs.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegLinetoVerticalRel = function (owningPathSegList, y) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, 'v', owningPathSegList); - this._y = y; - }; - window.SVGPathSegLinetoVerticalRel.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegLinetoVerticalRel.prototype.toString = function () { - return '[object SVGPathSegLinetoVerticalRel]'; - }; - window.SVGPathSegLinetoVerticalRel.prototype._asPathString = function () { - return this.pathSegTypeAsLetter + ' ' + this._y; - }; - window.SVGPathSegLinetoVerticalRel.prototype.clone = function () { - return new window.SVGPathSegLinetoVerticalRel(undefined, this._y); - }; - Object.defineProperty(window.SVGPathSegLinetoVerticalRel.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegCurvetoCubicSmoothAbs = function (owningPathSegList, x, y, x2, y2) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, 'S', owningPathSegList); - this._x = x; - this._y = y; - this._x2 = x2; - this._y2 = y2; - }; - window.SVGPathSegCurvetoCubicSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegCurvetoCubicSmoothAbs.prototype.toString = function () { - return '[object SVGPathSegCurvetoCubicSmoothAbs]'; - }; - window.SVGPathSegCurvetoCubicSmoothAbs.prototype._asPathString = function () { - return (this.pathSegTypeAsLetter + - ' ' + - this._x2 + - ' ' + - this._y2 + - ' ' + - this._x + - ' ' + - this._y); - }; - window.SVGPathSegCurvetoCubicSmoothAbs.prototype.clone = function () { - return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, this._x, this._y, this._x2, this._y2); - }; - Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, 'x2', { - get: function () { - return this._x2; - }, - set: function (x2) { - this._x2 = x2; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, 'y2', { - get: function () { - return this._y2; - }, - set: function (y2) { - this._y2 = y2; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegCurvetoCubicSmoothRel = function (owningPathSegList, x, y, x2, y2) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, 's', owningPathSegList); - this._x = x; - this._y = y; - this._x2 = x2; - this._y2 = y2; - }; - window.SVGPathSegCurvetoCubicSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegCurvetoCubicSmoothRel.prototype.toString = function () { - return '[object SVGPathSegCurvetoCubicSmoothRel]'; - }; - window.SVGPathSegCurvetoCubicSmoothRel.prototype._asPathString = function () { - return (this.pathSegTypeAsLetter + - ' ' + - this._x2 + - ' ' + - this._y2 + - ' ' + - this._x + - ' ' + - this._y); - }; - window.SVGPathSegCurvetoCubicSmoothRel.prototype.clone = function () { - return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, this._x, this._y, this._x2, this._y2); - }; - Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, 'x2', { - get: function () { - return this._x2; - }, - set: function (x2) { - this._x2 = x2; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, 'y2', { - get: function () { - return this._y2; - }, - set: function (y2) { - this._y2 = y2; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegCurvetoQuadraticSmoothAbs = function (owningPathSegList, x, y) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, 'T', owningPathSegList); - this._x = x; - this._y = y; - }; - window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.toString = function () { - return '[object SVGPathSegCurvetoQuadraticSmoothAbs]'; - }; - window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype._asPathString = function () { - return this.pathSegTypeAsLetter + ' ' + this._x + ' ' + this._y; - }; - window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.clone = function () { - return new window.SVGPathSegCurvetoQuadraticSmoothAbs(undefined, this._x, this._y); - }; - Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - window.SVGPathSegCurvetoQuadraticSmoothRel = function (owningPathSegList, x, y) { - window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, 't', owningPathSegList); - this._x = x; - this._y = y; - }; - window.SVGPathSegCurvetoQuadraticSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype); - window.SVGPathSegCurvetoQuadraticSmoothRel.prototype.toString = function () { - return '[object SVGPathSegCurvetoQuadraticSmoothRel]'; - }; - window.SVGPathSegCurvetoQuadraticSmoothRel.prototype._asPathString = function () { - return this.pathSegTypeAsLetter + ' ' + this._x + ' ' + this._y; - }; - window.SVGPathSegCurvetoQuadraticSmoothRel.prototype.clone = function () { - return new window.SVGPathSegCurvetoQuadraticSmoothRel(undefined, this._x, this._y); - }; - Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothRel.prototype, 'x', { - get: function () { - return this._x; - }, - set: function (x) { - this._x = x; - this._segmentChanged(); - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothRel.prototype, 'y', { - get: function () { - return this._y; - }, - set: function (y) { - this._y = y; - this._segmentChanged(); - }, - enumerable: true - }); - // Add createSVGPathSeg* functions to window.SVGPathElement. - // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-Interfacewindow.SVGPathElement. - window.SVGPathElement.prototype.createSVGPathSegClosePath = function () { - return new window.SVGPathSegClosePath(undefined); - }; - window.SVGPathElement.prototype.createSVGPathSegMovetoAbs = function (x, y) { - return new window.SVGPathSegMovetoAbs(undefined, x, y); - }; - window.SVGPathElement.prototype.createSVGPathSegMovetoRel = function (x, y) { - return new window.SVGPathSegMovetoRel(undefined, x, y); - }; - window.SVGPathElement.prototype.createSVGPathSegLinetoAbs = function (x, y) { - return new window.SVGPathSegLinetoAbs(undefined, x, y); - }; - window.SVGPathElement.prototype.createSVGPathSegLinetoRel = function (x, y) { - return new window.SVGPathSegLinetoRel(undefined, x, y); - }; - window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicAbs = function (x, y, x1, y1, x2, y2) { - return new window.SVGPathSegCurvetoCubicAbs(undefined, x, y, x1, y1, x2, y2); - }; - window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicRel = function (x, y, x1, y1, x2, y2) { - return new window.SVGPathSegCurvetoCubicRel(undefined, x, y, x1, y1, x2, y2); - }; - window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticAbs = function (x, y, x1, y1) { - return new window.SVGPathSegCurvetoQuadraticAbs(undefined, x, y, x1, y1); - }; - window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticRel = function (x, y, x1, y1) { - return new window.SVGPathSegCurvetoQuadraticRel(undefined, x, y, x1, y1); - }; - window.SVGPathElement.prototype.createSVGPathSegArcAbs = function (x, y, r1, r2, angle, largeArcFlag, sweepFlag) { - return new window.SVGPathSegArcAbs(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag); - }; - window.SVGPathElement.prototype.createSVGPathSegArcRel = function (x, y, r1, r2, angle, largeArcFlag, sweepFlag) { - return new window.SVGPathSegArcRel(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag); - }; - window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalAbs = function (x) { - return new window.SVGPathSegLinetoHorizontalAbs(undefined, x); - }; - window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalRel = function (x) { - return new window.SVGPathSegLinetoHorizontalRel(undefined, x); - }; - window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalAbs = function (y) { - return new window.SVGPathSegLinetoVerticalAbs(undefined, y); - }; - window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalRel = function (y) { - return new window.SVGPathSegLinetoVerticalRel(undefined, y); - }; - window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothAbs = function (x, y, x2, y2) { - return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, x, y, x2, y2); - }; - window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothRel = function (x, y, x2, y2) { - return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, x, y, x2, y2); - }; - window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothAbs = function (x, y) { - return new window.SVGPathSegCurvetoQuadraticSmoothAbs(undefined, x, y); - }; - window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothRel = function (x, y) { - return new window.SVGPathSegCurvetoQuadraticSmoothRel(undefined, x, y); - }; - if (!('getPathSegAtLength' in window.SVGPathElement.prototype)) { - // Add getPathSegAtLength to SVGPathElement. - // Spec: https://www.w3.org/TR/SVG11/single-page.html#paths-__svg__SVGPathElement__getPathSegAtLength - // This polyfill requires SVGPathElement.getTotalLength to implement the distance-along-a-path algorithm. - window.SVGPathElement.prototype.getPathSegAtLength = function (distance) { - if (distance === undefined || !isFinite(distance)) - throw 'Invalid arguments.'; - var measurementElement = document.createElementNS('http://www.w3.org/2000/svg', 'path'); - measurementElement.setAttribute('d', this.getAttribute('d')); - var lastPathSegment = measurementElement.pathSegList.numberOfItems - 1; - // If the path is empty, return 0. - if (lastPathSegment <= 0) - return 0; - do { - measurementElement.pathSegList.removeItem(lastPathSegment); - if (distance > measurementElement.getTotalLength()) - break; - lastPathSegment--; - } while (lastPathSegment > 0); - return lastPathSegment; - }; - } - } - if (!('SVGPathSegList' in window)) { - // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSegList - window.SVGPathSegList = function (pathElement) { - this._pathElement = pathElement; - this._list = this._parsePath(this._pathElement.getAttribute('d')); - // Use a MutationObserver to catch changes to the path's "d" attribute. - this._mutationObserverConfig = { - attributes: true, - attributeFilter: ['d'] - }; - this._pathElementMutationObserver = new MutationObserver(this._updateListFromPathMutations.bind(this)); - this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig); - }; - window.SVGPathSegList.prototype.classname = 'SVGPathSegList'; - Object.defineProperty(window.SVGPathSegList.prototype, 'numberOfItems', { - get: function () { - this._checkPathSynchronizedToList(); - return this._list.length; - }, - enumerable: true - }); - // Add the pathSegList accessors to window.SVGPathElement. - // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGAnimatedPathData - Object.defineProperty(window.SVGPathElement.prototype, 'pathSegList', { - get: function () { - if (!this._pathSegList) - this._pathSegList = new window.SVGPathSegList(this); - return this._pathSegList; - }, - enumerable: true - }); - // FIXME: The following are not implemented and simply return window.SVGPathElement.pathSegList. - Object.defineProperty(window.SVGPathElement.prototype, 'normalizedPathSegList', { - get: function () { - return this.pathSegList; - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathElement.prototype, 'animatedPathSegList', { - get: function () { - return this.pathSegList; - }, - enumerable: true - }); - Object.defineProperty(window.SVGPathElement.prototype, 'animatedNormalizedPathSegList', { - get: function () { - return this.pathSegList; - }, - enumerable: true - }); - // Process any pending mutations to the path element and update the list as needed. - // This should be the first call of all public functions and is needed because - // MutationObservers are not synchronous so we can have pending asynchronous mutations. - window.SVGPathSegList.prototype._checkPathSynchronizedToList = function () { - this._updateListFromPathMutations(this._pathElementMutationObserver.takeRecords()); - }; - window.SVGPathSegList.prototype._updateListFromPathMutations = function (mutationRecords) { - if (!this._pathElement) - return; - var hasPathMutations = false; - mutationRecords.forEach(function (record) { - if (record.attributeName == 'd') - hasPathMutations = true; - }); - if (hasPathMutations) - this._list = this._parsePath(this._pathElement.getAttribute('d')); - }; - // Serialize the list and update the path's 'd' attribute. - window.SVGPathSegList.prototype._writeListToPath = function () { - this._pathElementMutationObserver.disconnect(); - this._pathElement.setAttribute('d', window.SVGPathSegList._pathSegArrayAsString(this._list)); - this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig); - }; - // When a path segment changes the list needs to be synchronized back to the path element. - window.SVGPathSegList.prototype.segmentChanged = function (pathSeg) { - this._writeListToPath(); - }; - window.SVGPathSegList.prototype.clear = function () { - this._checkPathSynchronizedToList(); - this._list.forEach(function (pathSeg) { - pathSeg._owningPathSegList = null; - }); - this._list = []; - this._writeListToPath(); - }; - window.SVGPathSegList.prototype.initialize = function (newItem) { - this._checkPathSynchronizedToList(); - this._list = [newItem]; - newItem._owningPathSegList = this; - this._writeListToPath(); - return newItem; - }; - window.SVGPathSegList.prototype._checkValidIndex = function (index) { - if (isNaN(index) || index < 0 || index >= this.numberOfItems) - throw 'INDEX_SIZE_ERR'; - }; - window.SVGPathSegList.prototype.getItem = function (index) { - this._checkPathSynchronizedToList(); - this._checkValidIndex(index); - return this._list[index]; - }; - window.SVGPathSegList.prototype.insertItemBefore = function (newItem, index) { - this._checkPathSynchronizedToList(); - // Spec: If the index is greater than or equal to numberOfItems, then the new item is appended to the end of the list. - if (index > this.numberOfItems) - index = this.numberOfItems; - if (newItem._owningPathSegList) { - // SVG2 spec says to make a copy. - newItem = newItem.clone(); - } - this._list.splice(index, 0, newItem); - newItem._owningPathSegList = this; - this._writeListToPath(); - return newItem; - }; - window.SVGPathSegList.prototype.replaceItem = function (newItem, index) { - this._checkPathSynchronizedToList(); - if (newItem._owningPathSegList) { - // SVG2 spec says to make a copy. - newItem = newItem.clone(); - } - this._checkValidIndex(index); - this._list[index] = newItem; - newItem._owningPathSegList = this; - this._writeListToPath(); - return newItem; - }; - window.SVGPathSegList.prototype.removeItem = function (index) { - this._checkPathSynchronizedToList(); - this._checkValidIndex(index); - var item = this._list[index]; - this._list.splice(index, 1); - this._writeListToPath(); - return item; - }; - window.SVGPathSegList.prototype.appendItem = function (newItem) { - this._checkPathSynchronizedToList(); - if (newItem._owningPathSegList) { - // SVG2 spec says to make a copy. - newItem = newItem.clone(); - } - this._list.push(newItem); - newItem._owningPathSegList = this; - // TODO: Optimize this to just append to the existing attribute. - this._writeListToPath(); - return newItem; - }; - window.SVGPathSegList._pathSegArrayAsString = function (pathSegArray) { - var string = ''; - var first = true; - pathSegArray.forEach(function (pathSeg) { - if (first) { - first = false; - string += pathSeg._asPathString(); - } - else { - string += ' ' + pathSeg._asPathString(); - } - }); - return string; - }; - // This closely follows SVGPathParser::parsePath from Source/core/svg/SVGPathParser.cpp. - window.SVGPathSegList.prototype._parsePath = function (string) { - if (!string || string.length == 0) - return []; - var owningPathSegList = this; - var Builder = function () { - this.pathSegList = []; - }; - Builder.prototype.appendSegment = function (pathSeg) { - this.pathSegList.push(pathSeg); - }; - var Source = function (string) { - this._string = string; - this._currentIndex = 0; - this._endIndex = this._string.length; - this._previousCommand = window.SVGPathSeg.PATHSEG_UNKNOWN; - this._skipOptionalSpaces(); - }; - Source.prototype._isCurrentSpace = function () { - var character = this._string[this._currentIndex]; - return (character <= ' ' && - (character == ' ' || - character == '\n' || - character == '\t' || - character == '\r' || - character == '\f')); - }; - Source.prototype._skipOptionalSpaces = function () { - while (this._currentIndex < this._endIndex && this._isCurrentSpace()) - this._currentIndex++; - return this._currentIndex < this._endIndex; - }; - Source.prototype._skipOptionalSpacesOrDelimiter = function () { - if (this._currentIndex < this._endIndex && - !this._isCurrentSpace() && - this._string.charAt(this._currentIndex) != ',') - return false; - if (this._skipOptionalSpaces()) { - if (this._currentIndex < this._endIndex && - this._string.charAt(this._currentIndex) == ',') { - this._currentIndex++; - this._skipOptionalSpaces(); - } - } - return this._currentIndex < this._endIndex; - }; - Source.prototype.hasMoreData = function () { - return this._currentIndex < this._endIndex; - }; - Source.prototype.peekSegmentType = function () { - var lookahead = this._string[this._currentIndex]; - return this._pathSegTypeFromChar(lookahead); - }; - Source.prototype._pathSegTypeFromChar = function (lookahead) { - switch (lookahead) { - case 'Z': - case 'z': - return window.SVGPathSeg.PATHSEG_CLOSEPATH; - case 'M': - return window.SVGPathSeg.PATHSEG_MOVETO_ABS; - case 'm': - return window.SVGPathSeg.PATHSEG_MOVETO_REL; - case 'L': - return window.SVGPathSeg.PATHSEG_LINETO_ABS; - case 'l': - return window.SVGPathSeg.PATHSEG_LINETO_REL; - case 'C': - return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS; - case 'c': - return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL; - case 'Q': - return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS; - case 'q': - return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL; - case 'A': - return window.SVGPathSeg.PATHSEG_ARC_ABS; - case 'a': - return window.SVGPathSeg.PATHSEG_ARC_REL; - case 'H': - return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS; - case 'h': - return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL; - case 'V': - return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS; - case 'v': - return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL; - case 'S': - return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS; - case 's': - return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL; - case 'T': - return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS; - case 't': - return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL; - default: - return window.SVGPathSeg.PATHSEG_UNKNOWN; - } - }; - Source.prototype._nextCommandHelper = function (lookahead, previousCommand) { - // Check for remaining coordinates in the current command. - if ((lookahead == '+' || - lookahead == '-' || - lookahead == '.' || - (lookahead >= '0' && lookahead <= '9')) && - previousCommand != window.SVGPathSeg.PATHSEG_CLOSEPATH) { - if (previousCommand == window.SVGPathSeg.PATHSEG_MOVETO_ABS) - return window.SVGPathSeg.PATHSEG_LINETO_ABS; - if (previousCommand == window.SVGPathSeg.PATHSEG_MOVETO_REL) - return window.SVGPathSeg.PATHSEG_LINETO_REL; - return previousCommand; - } - return window.SVGPathSeg.PATHSEG_UNKNOWN; - }; - Source.prototype.initialCommandIsMoveTo = function () { - // If the path is empty it is still valid, so return true. - if (!this.hasMoreData()) - return true; - var command = this.peekSegmentType(); - // Path must start with moveTo. - return (command == window.SVGPathSeg.PATHSEG_MOVETO_ABS || - command == window.SVGPathSeg.PATHSEG_MOVETO_REL); - }; - // Parse a number from an SVG path. This very closely follows genericParseNumber(...) from Source/core/svg/SVGParserUtilities.cpp. - // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-PathDataBNF - Source.prototype._parseNumber = function () { - var exponent = 0; - var integer = 0; - var frac = 1; - var decimal = 0; - var sign = 1; - var expsign = 1; - var startIndex = this._currentIndex; - this._skipOptionalSpaces(); - // Read the sign. - if (this._currentIndex < this._endIndex && - this._string.charAt(this._currentIndex) == '+') - this._currentIndex++; - else if (this._currentIndex < this._endIndex && - this._string.charAt(this._currentIndex) == '-') { - this._currentIndex++; - sign = -1; - } - if (this._currentIndex == this._endIndex || - ((this._string.charAt(this._currentIndex) < '0' || - this._string.charAt(this._currentIndex) > '9') && - this._string.charAt(this._currentIndex) != '.')) - // The first character of a number must be one of [0-9+-.]. - return undefined; - // Read the integer part, build right-to-left. - var startIntPartIndex = this._currentIndex; - while (this._currentIndex < this._endIndex && - this._string.charAt(this._currentIndex) >= '0' && - this._string.charAt(this._currentIndex) <= '9') - this._currentIndex++; // Advance to first non-digit. - if (this._currentIndex != startIntPartIndex) { - var scanIntPartIndex = this._currentIndex - 1; - var multiplier = 1; - while (scanIntPartIndex >= startIntPartIndex) { - integer += - multiplier * (this._string.charAt(scanIntPartIndex--) - '0'); - multiplier *= 10; - } - } - // Read the decimals. - if (this._currentIndex < this._endIndex && - this._string.charAt(this._currentIndex) == '.') { - this._currentIndex++; - // There must be a least one digit following the . - if (this._currentIndex >= this._endIndex || - this._string.charAt(this._currentIndex) < '0' || - this._string.charAt(this._currentIndex) > '9') - return undefined; - while (this._currentIndex < this._endIndex && - this._string.charAt(this._currentIndex) >= '0' && - this._string.charAt(this._currentIndex) <= '9') { - frac *= 10; - decimal += (this._string.charAt(this._currentIndex) - '0') / frac; - this._currentIndex += 1; - } - } - // Read the exponent part. - if (this._currentIndex != startIndex && - this._currentIndex + 1 < this._endIndex && - (this._string.charAt(this._currentIndex) == 'e' || - this._string.charAt(this._currentIndex) == 'E') && - this._string.charAt(this._currentIndex + 1) != 'x' && - this._string.charAt(this._currentIndex + 1) != 'm') { - this._currentIndex++; - // Read the sign of the exponent. - if (this._string.charAt(this._currentIndex) == '+') { - this._currentIndex++; - } - else if (this._string.charAt(this._currentIndex) == '-') { - this._currentIndex++; - expsign = -1; - } - // There must be an exponent. - if (this._currentIndex >= this._endIndex || - this._string.charAt(this._currentIndex) < '0' || - this._string.charAt(this._currentIndex) > '9') - return undefined; - while (this._currentIndex < this._endIndex && - this._string.charAt(this._currentIndex) >= '0' && - this._string.charAt(this._currentIndex) <= '9') { - exponent *= 10; - exponent += this._string.charAt(this._currentIndex) - '0'; - this._currentIndex++; - } - } - var number = integer + decimal; - number *= sign; - if (exponent) - number *= Math.pow(10, expsign * exponent); - if (startIndex == this._currentIndex) - return undefined; - this._skipOptionalSpacesOrDelimiter(); - return number; - }; - Source.prototype._parseArcFlag = function () { - if (this._currentIndex >= this._endIndex) - return undefined; - var flag = false; - var flagChar = this._string.charAt(this._currentIndex++); - if (flagChar == '0') - flag = false; - else if (flagChar == '1') - flag = true; - else - return undefined; - this._skipOptionalSpacesOrDelimiter(); - return flag; - }; - Source.prototype.parseSegment = function () { - var lookahead = this._string[this._currentIndex]; - var command = this._pathSegTypeFromChar(lookahead); - if (command == window.SVGPathSeg.PATHSEG_UNKNOWN) { - // Possibly an implicit command. Not allowed if this is the first command. - if (this._previousCommand == window.SVGPathSeg.PATHSEG_UNKNOWN) - return null; - command = this._nextCommandHelper(lookahead, this._previousCommand); - if (command == window.SVGPathSeg.PATHSEG_UNKNOWN) - return null; - } - else { - this._currentIndex++; - } - this._previousCommand = command; - switch (command) { - case window.SVGPathSeg.PATHSEG_MOVETO_REL: - return new window.SVGPathSegMovetoRel(owningPathSegList, this._parseNumber(), this._parseNumber()); - case window.SVGPathSeg.PATHSEG_MOVETO_ABS: - return new window.SVGPathSegMovetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber()); - case window.SVGPathSeg.PATHSEG_LINETO_REL: - return new window.SVGPathSegLinetoRel(owningPathSegList, this._parseNumber(), this._parseNumber()); - case window.SVGPathSeg.PATHSEG_LINETO_ABS: - return new window.SVGPathSegLinetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber()); - case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL: - return new window.SVGPathSegLinetoHorizontalRel(owningPathSegList, this._parseNumber()); - case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS: - return new window.SVGPathSegLinetoHorizontalAbs(owningPathSegList, this._parseNumber()); - case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL: - return new window.SVGPathSegLinetoVerticalRel(owningPathSegList, this._parseNumber()); - case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS: - return new window.SVGPathSegLinetoVerticalAbs(owningPathSegList, this._parseNumber()); - case window.SVGPathSeg.PATHSEG_CLOSEPATH: - this._skipOptionalSpaces(); - return new window.SVGPathSegClosePath(owningPathSegList); - case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL: - var points = { - x1: this._parseNumber(), - y1: this._parseNumber(), - x2: this._parseNumber(), - y2: this._parseNumber(), - x: this._parseNumber(), - y: this._parseNumber() - }; - return new window.SVGPathSegCurvetoCubicRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2); - case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS: - var points = { - x1: this._parseNumber(), - y1: this._parseNumber(), - x2: this._parseNumber(), - y2: this._parseNumber(), - x: this._parseNumber(), - y: this._parseNumber() - }; - return new window.SVGPathSegCurvetoCubicAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2); - case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL: - var points = { - x2: this._parseNumber(), - y2: this._parseNumber(), - x: this._parseNumber(), - y: this._parseNumber() - }; - return new window.SVGPathSegCurvetoCubicSmoothRel(owningPathSegList, points.x, points.y, points.x2, points.y2); - case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS: - var points = { - x2: this._parseNumber(), - y2: this._parseNumber(), - x: this._parseNumber(), - y: this._parseNumber() - }; - return new window.SVGPathSegCurvetoCubicSmoothAbs(owningPathSegList, points.x, points.y, points.x2, points.y2); - case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL: - var points = { - x1: this._parseNumber(), - y1: this._parseNumber(), - x: this._parseNumber(), - y: this._parseNumber() - }; - return new window.SVGPathSegCurvetoQuadraticRel(owningPathSegList, points.x, points.y, points.x1, points.y1); - case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS: - var points = { - x1: this._parseNumber(), - y1: this._parseNumber(), - x: this._parseNumber(), - y: this._parseNumber() - }; - return new window.SVGPathSegCurvetoQuadraticAbs(owningPathSegList, points.x, points.y, points.x1, points.y1); - case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL: - return new window.SVGPathSegCurvetoQuadraticSmoothRel(owningPathSegList, this._parseNumber(), this._parseNumber()); - case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS: - return new window.SVGPathSegCurvetoQuadraticSmoothAbs(owningPathSegList, this._parseNumber(), this._parseNumber()); - case window.SVGPathSeg.PATHSEG_ARC_REL: - var points = { - x1: this._parseNumber(), - y1: this._parseNumber(), - arcAngle: this._parseNumber(), - arcLarge: this._parseArcFlag(), - arcSweep: this._parseArcFlag(), - x: this._parseNumber(), - y: this._parseNumber() - }; - return new window.SVGPathSegArcRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep); - case window.SVGPathSeg.PATHSEG_ARC_ABS: - var points = { - x1: this._parseNumber(), - y1: this._parseNumber(), - arcAngle: this._parseNumber(), - arcLarge: this._parseArcFlag(), - arcSweep: this._parseArcFlag(), - x: this._parseNumber(), - y: this._parseNumber() - }; - return new window.SVGPathSegArcAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep); - default: - throw 'Unknown path seg type.'; - } - }; - var builder = new Builder(); - var source = new Source(string); - if (!source.initialCommandIsMoveTo()) - return []; - while (source.hasMoreData()) { - var pathSeg = source.parseSegment(); - if (!pathSeg) - return []; - builder.appendSegment(pathSeg); - } - return builder.pathSegList; - }; - } - })(); - // String.padEnd polyfill for IE11 - // - // https://github.com/uxitten/polyfill/blob/master/string.polyfill.js - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd - if (!String.prototype.padEnd) { - String.prototype.padEnd = function padEnd(targetLength, padString) { - targetLength = targetLength >> 0; //floor if number or convert non-number to 0; - padString = String(typeof padString !== 'undefined' ? padString : ' '); - if (this.length > targetLength) { - return String(this); - } - else { - targetLength = targetLength - this.length; - if (targetLength > padString.length) { - padString += padString.repeat(targetLength / padString.length); //append to original to ensure we are longer than needed - } - return String(this) + padString.slice(0, targetLength); - } - }; - } - // Object.assign polyfill for IE11 - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign#Polyfill - if (typeof Object.assign !== 'function') { - // Must be writable: true, enumerable: false, configurable: true - Object.defineProperty(Object, 'assign', { - value: function assign(target, varArgs) { - if (target === null || target === undefined) { - throw new TypeError('Cannot convert undefined or null to object'); - } - var to = Object(target); - for (var index = 1; index < arguments.length; index++) { - var nextSource = arguments[index]; - if (nextSource !== null && nextSource !== undefined) { - for (var nextKey in nextSource) { - // Avoid bugs when hasOwnProperty is shadowed - if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) { - to[nextKey] = nextSource[nextKey]; - } - } - } - } - return to; - }, - writable: true, - configurable: true - }); - } - /* jshint ignore:end */ - - Chart.prototype.axis = function () { }; - Chart.prototype.axis.labels = function (labels) { - var $$ = this.internal; - if (arguments.length) { - Object.keys(labels).forEach(function (axisId) { - $$.axis.setLabelText(axisId, labels[axisId]); - }); - $$.axis.updateLabels(); - } - // TODO: return some values? - }; - Chart.prototype.axis.max = function (max) { - var $$ = this.internal, config = $$.config; - if (arguments.length) { - if (typeof max === 'object') { - if (isValue(max.x)) { - config.axis_x_max = max.x; - } - if (isValue(max.y)) { - config.axis_y_max = max.y; - } - if (isValue(max.y2)) { - config.axis_y2_max = max.y2; - } - } - else { - config.axis_y_max = config.axis_y2_max = max; - } - $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true }); - } - else { - return { - x: config.axis_x_max, - y: config.axis_y_max, - y2: config.axis_y2_max - }; - } - }; - Chart.prototype.axis.min = function (min) { - var $$ = this.internal, config = $$.config; - if (arguments.length) { - if (typeof min === 'object') { - if (isValue(min.x)) { - config.axis_x_min = min.x; - } - if (isValue(min.y)) { - config.axis_y_min = min.y; - } - if (isValue(min.y2)) { - config.axis_y2_min = min.y2; - } - } - else { - config.axis_y_min = config.axis_y2_min = min; - } - $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true }); - } - else { - return { - x: config.axis_x_min, - y: config.axis_y_min, - y2: config.axis_y2_min - }; - } - }; - Chart.prototype.axis.range = function (range) { - if (arguments.length) { - if (isDefined(range.max)) { - this.axis.max(range.max); - } - if (isDefined(range.min)) { - this.axis.min(range.min); - } - } - else { - return { - max: this.axis.max(), - min: this.axis.min() - }; - } - }; - Chart.prototype.axis.types = function (types) { - var $$ = this.internal; - if (types === undefined) { - return { - y: $$.config.axis_y_type, - y2: $$.config.axis_y2_type - }; - } - else { - if (isDefined(types.y)) { - $$.config.axis_y_type = types.y; - } - if (isDefined(types.y2)) { - $$.config.axis_y2_type = types.y2; - } - $$.updateScales(); - $$.redraw(); - } - }; - - Chart.prototype.category = function (i, category) { - var $$ = this.internal, config = $$.config; - if (arguments.length > 1) { - config.axis_x_categories[i] = category; - $$.redraw(); - } - return config.axis_x_categories[i]; - }; - Chart.prototype.categories = function (categories) { - var $$ = this.internal, config = $$.config; - if (!arguments.length) { - return config.axis_x_categories; - } - config.axis_x_categories = categories; - $$.redraw(); - return config.axis_x_categories; - }; - - Chart.prototype.resize = function (size) { - var $$ = this.internal, config = $$.config; - config.size_width = size ? size.width : null; - config.size_height = size ? size.height : null; - this.flush(); - }; - Chart.prototype.flush = function () { - var $$ = this.internal; - $$.updateAndRedraw({ - withLegend: true, - withTransition: false, - withTransitionForTransform: false - }); - }; - Chart.prototype.destroy = function () { - var $$ = this.internal; - window.clearInterval($$.intervalForObserveInserted); - if ($$.resizeTimeout !== undefined) { - window.clearTimeout($$.resizeTimeout); - } - window.removeEventListener('resize', $$.resizeIfElementDisplayed); - // Removes the inner resize functions - $$.resizeFunction.remove(); - // Unbinds from the window focus event - $$.unbindWindowFocus(); - $$.selectChart.classed('c3', false).html(''); - // MEMO: this is needed because the reference of some elements will not be released, then memory leak will happen. - Object.keys($$).forEach(function (key) { - $$[key] = null; - }); - return null; - }; - - // TODO: fix - Chart.prototype.color = function (id) { - var $$ = this.internal; - return $$.color(id); // more patterns - }; - - Chart.prototype.data = function (targetIds) { - var targets = this.internal.data.targets; - return typeof targetIds === 'undefined' - ? targets - : targets.filter(function (t) { - return [].concat(targetIds).indexOf(t.id) >= 0; - }); - }; - Chart.prototype.data.shown = function (targetIds) { - return this.internal.filterTargetsToShow(this.data(targetIds)); - }; - /** - * Get values of the data loaded in the chart. - * - * @param {String|Array} targetId This API returns the value of specified target. - * @param flat - * @return {Array} Data values - */ - Chart.prototype.data.values = function (targetId, flat) { - if (flat === void 0) { flat = true; } - var values = null; - if (targetId) { - var targets = this.data(targetId); - if (targets && isArray(targets)) { - values = targets.reduce(function (ret, v) { - var dataValue = v.values.map(function (d) { return d.value; }); - if (flat) { - ret = ret.concat(dataValue); - } - else { - ret.push(dataValue); - } - return ret; - }, []); - } - } - return values; - }; - Chart.prototype.data.names = function (names) { - this.internal.clearLegendItemTextBoxCache(); - return this.internal.updateDataAttributes('names', names); - }; - Chart.prototype.data.colors = function (colors) { - return this.internal.updateDataAttributes('colors', colors); - }; - Chart.prototype.data.axes = function (axes) { - return this.internal.updateDataAttributes('axes', axes); - }; - Chart.prototype.data.stackNormalized = function (normalized) { - if (normalized === undefined) { - return this.internal.isStackNormalized(); - } - this.internal.config.data_stack_normalize = !!normalized; - this.internal.redraw(); - }; - - Chart.prototype.donut = function () { }; - Chart.prototype.donut.padAngle = function (padAngle) { - if (padAngle === undefined) { - return this.internal.config.donut_padAngle; - } - this.internal.config.donut_padAngle = padAngle; - this.flush(); - }; - - Chart.prototype.flow = function (args) { - var $$ = this.internal, targets, data, notfoundIds = [], orgDataCount = $$.getMaxDataCount(), dataCount, domain, baseTarget, baseValue, length = 0, tail = 0, diff, to; - if (args.json) { - data = $$.convertJsonToData(args.json, args.keys); - } - else if (args.rows) { - data = $$.convertRowsToData(args.rows); - } - else if (args.columns) { - data = $$.convertColumnsToData(args.columns); - } - else { - return; - } - targets = $$.convertDataToTargets(data, true); - // Update/Add data - $$.data.targets.forEach(function (t) { - var found = false, i, j; - for (i = 0; i < targets.length; i++) { - if (t.id === targets[i].id) { - found = true; - if (t.values[t.values.length - 1]) { - tail = t.values[t.values.length - 1].index + 1; - } - length = targets[i].values.length; - for (j = 0; j < length; j++) { - targets[i].values[j].index = tail + j; - if (!$$.isTimeSeries()) { - targets[i].values[j].x = tail + j; - } - } - t.values = t.values.concat(targets[i].values); - targets.splice(i, 1); - break; - } - } - if (!found) { - notfoundIds.push(t.id); - } - }); - // Append null for not found targets - $$.data.targets.forEach(function (t) { - var i, j; - for (i = 0; i < notfoundIds.length; i++) { - if (t.id === notfoundIds[i]) { - tail = t.values[t.values.length - 1].index + 1; - for (j = 0; j < length; j++) { - t.values.push({ - id: t.id, - index: tail + j, - x: $$.isTimeSeries() ? $$.getOtherTargetX(tail + j) : tail + j, - value: null - }); - } - } - } - }); - // Generate null values for new target - if ($$.data.targets.length) { - targets.forEach(function (t) { - var i, missing = []; - for (i = $$.data.targets[0].values[0].index; i < tail; i++) { - missing.push({ - id: t.id, - index: i, - x: $$.isTimeSeries() ? $$.getOtherTargetX(i) : i, - value: null - }); - } - t.values.forEach(function (v) { - v.index += tail; - if (!$$.isTimeSeries()) { - v.x += tail; - } - }); - t.values = missing.concat(t.values); - }); - } - $$.data.targets = $$.data.targets.concat(targets); // add remained - // check data count because behavior needs to change when it's only one - dataCount = $$.getMaxDataCount(); - baseTarget = $$.data.targets[0]; - baseValue = baseTarget.values[0]; - // Update length to flow if needed - if (isDefined(args.to)) { - length = 0; - to = $$.isTimeSeries() ? $$.parseDate(args.to) : args.to; - baseTarget.values.forEach(function (v) { - if (v.x < to) { - length++; - } - }); - } - else if (isDefined(args.length)) { - length = args.length; - } - // If only one data, update the domain to flow from left edge of the chart - if (!orgDataCount) { - if ($$.isTimeSeries()) { - if (baseTarget.values.length > 1) { - diff = baseTarget.values[baseTarget.values.length - 1].x - baseValue.x; - } - else { - diff = baseValue.x - $$.getXDomain($$.data.targets)[0]; - } - } - else { - diff = 1; - } - domain = [baseValue.x - diff, baseValue.x]; - $$.updateXDomain(null, true, true, false, domain); - } - else if (orgDataCount === 1) { - if ($$.isTimeSeries()) { - diff = - (baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2; - domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)]; - $$.updateXDomain(null, true, true, false, domain); - } - } - // Set targets - $$.updateTargets($$.data.targets); - // Redraw with new targets - $$.redraw({ - flow: { - index: baseValue.index, - length: length, - duration: isValue(args.duration) - ? args.duration - : $$.config.transition_duration, - done: args.done, - orgDataCount: orgDataCount - }, - withLegend: true, - withTransition: orgDataCount > 1, - withTrimXDomain: false, - withUpdateXAxis: true - }); - }; - ChartInternal.prototype.generateFlow = function (args) { - var $$ = this, config = $$.config, d3 = $$.d3; - return function () { - var targets = args.targets, flow = args.flow, drawBar = args.drawBar, drawLine = args.drawLine, drawArea = args.drawArea, cx = args.cx, cy = args.cy, xv = args.xv, xForText = args.xForText, yForText = args.yForText, duration = args.duration; - var translateX, scaleX = 1, transform, flowIndex = flow.index, flowLength = flow.length, flowStart = $$.getValueOnIndex($$.data.targets[0].values, flowIndex), flowEnd = $$.getValueOnIndex($$.data.targets[0].values, flowIndex + flowLength), orgDomain = $$.x.domain(), domain, durationForFlow = flow.duration || duration, done = flow.done || function () { }, wait = $$.generateWait(); - var xgrid, xgridLines, mainRegion, mainText, mainBar, mainLine, mainArea, mainCircle; - // set flag - $$.flowing = true; - // remove head data after rendered - $$.data.targets.forEach(function (d) { - d.values.splice(0, flowLength); - }); - // update x domain to generate axis elements for flow - domain = $$.updateXDomain(targets, true, true); - // update elements related to x scale - if ($$.updateXGrid) { - $$.updateXGrid(true); - } - xgrid = $$.xgrid || d3.selectAll([]); // xgrid needs to be obtained after updateXGrid - xgridLines = $$.xgridLines || d3.selectAll([]); - mainRegion = $$.mainRegion || d3.selectAll([]); - mainText = $$.mainText || d3.selectAll([]); - mainBar = $$.mainBar || d3.selectAll([]); - mainLine = $$.mainLine || d3.selectAll([]); - mainArea = $$.mainArea || d3.selectAll([]); - mainCircle = $$.mainCircle || d3.selectAll([]); - // generate transform to flow - if (!flow.orgDataCount) { - // if empty - if ($$.data.targets[0].values.length !== 1) { - translateX = $$.x(orgDomain[0]) - $$.x(domain[0]); - } - else { - if ($$.isTimeSeries()) { - flowStart = $$.getValueOnIndex($$.data.targets[0].values, 0); - flowEnd = $$.getValueOnIndex($$.data.targets[0].values, $$.data.targets[0].values.length - 1); - translateX = $$.x(flowStart.x) - $$.x(flowEnd.x); - } - else { - translateX = diffDomain(domain) / 2; - } - } - } - else if (flow.orgDataCount === 1 || - (flowStart && flowStart.x) === (flowEnd && flowEnd.x)) { - translateX = $$.x(orgDomain[0]) - $$.x(domain[0]); - } - else { - if ($$.isTimeSeries()) { - translateX = $$.x(orgDomain[0]) - $$.x(domain[0]); - } - else { - translateX = $$.x(flowStart.x) - $$.x(flowEnd.x); - } - } - scaleX = diffDomain(orgDomain) / diffDomain(domain); - transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)'; - $$.hideXGridFocus(); - var flowTransition = d3 - .transition() - .ease(d3.easeLinear) - .duration(durationForFlow); - wait.add($$.xAxis($$.axes.x, flowTransition)); - wait.add(mainBar.transition(flowTransition).attr('transform', transform)); - wait.add(mainLine.transition(flowTransition).attr('transform', transform)); - wait.add(mainArea.transition(flowTransition).attr('transform', transform)); - wait.add(mainCircle.transition(flowTransition).attr('transform', transform)); - wait.add(mainText.transition(flowTransition).attr('transform', transform)); - wait.add(mainRegion - .filter($$.isRegionOnX) - .transition(flowTransition) - .attr('transform', transform)); - wait.add(xgrid.transition(flowTransition).attr('transform', transform)); - wait.add(xgridLines.transition(flowTransition).attr('transform', transform)); - wait(function () { - var i, shapes = [], texts = []; - // remove flowed elements - if (flowLength) { - for (i = 0; i < flowLength; i++) { - shapes.push('.' + CLASS.shape + '-' + (flowIndex + i)); - texts.push('.' + CLASS.text + '-' + (flowIndex + i)); - } - $$.svg - .selectAll('.' + CLASS.shapes) - .selectAll(shapes) - .remove(); - $$.svg - .selectAll('.' + CLASS.texts) - .selectAll(texts) - .remove(); - $$.svg.select('.' + CLASS.xgrid).remove(); - } - // draw again for removing flowed elements and reverting attr - xgrid - .attr('transform', null) - .attr('x1', $$.xgridAttr.x1) - .attr('x2', $$.xgridAttr.x2) - .attr('y1', $$.xgridAttr.y1) - .attr('y2', $$.xgridAttr.y2) - .style('opacity', $$.xgridAttr.opacity); - xgridLines.attr('transform', null); - xgridLines - .select('line') - .attr('x1', config.axis_rotated ? 0 : xv) - .attr('x2', config.axis_rotated ? $$.width : xv); - xgridLines - .select('text') - .attr('x', config.axis_rotated ? $$.width : 0) - .attr('y', xv); - mainBar.attr('transform', null).attr('d', drawBar); - mainLine.attr('transform', null).attr('d', drawLine); - mainArea.attr('transform', null).attr('d', drawArea); - mainCircle - .attr('transform', null) - .attr('cx', cx) - .attr('cy', cy); - mainText - .attr('transform', null) - .attr('x', xForText) - .attr('y', yForText) - .style('fill-opacity', $$.opacityForText.bind($$)); - mainRegion.attr('transform', null); - mainRegion - .filter($$.isRegionOnX) - .attr('x', $$.regionX.bind($$)) - .attr('width', $$.regionWidth.bind($$)); - // callback for end of flow - done(); - $$.flowing = false; - }); - }; - }; - - Chart.prototype.focus = function (targetIds) { - var $$ = this.internal, candidates; - targetIds = $$.mapToTargetIds(targetIds); - (candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$)))), - this.revert(); - this.defocus(); - candidates.classed(CLASS.focused, true).classed(CLASS.defocused, false); - if ($$.hasArcType()) { - $$.expandArc(targetIds); - } - $$.toggleFocusLegend(targetIds, true); - $$.focusedTargetIds = targetIds; - $$.defocusedTargetIds = $$.defocusedTargetIds.filter(function (id) { - return targetIds.indexOf(id) < 0; - }); - }; - Chart.prototype.defocus = function (targetIds) { - var $$ = this.internal, candidates; - targetIds = $$.mapToTargetIds(targetIds); - (candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$)))), - candidates.classed(CLASS.focused, false).classed(CLASS.defocused, true); - if ($$.hasArcType()) { - $$.unexpandArc(targetIds); - } - $$.toggleFocusLegend(targetIds, false); - $$.focusedTargetIds = $$.focusedTargetIds.filter(function (id) { - return targetIds.indexOf(id) < 0; - }); - $$.defocusedTargetIds = targetIds; - }; - Chart.prototype.revert = function (targetIds) { - var $$ = this.internal, candidates; - targetIds = $$.mapToTargetIds(targetIds); - candidates = $$.svg.selectAll($$.selectorTargets(targetIds)); // should be for all targets - candidates.classed(CLASS.focused, false).classed(CLASS.defocused, false); - if ($$.hasArcType()) { - $$.unexpandArc(targetIds); - } - if ($$.config.legend_show) { - $$.showLegend(targetIds.filter($$.isLegendToShow.bind($$))); - $$.legend - .selectAll($$.selectorLegends(targetIds)) - .filter(function () { - return $$.d3.select(this).classed(CLASS.legendItemFocused); - }) - .classed(CLASS.legendItemFocused, false); - } - $$.focusedTargetIds = []; - $$.defocusedTargetIds = []; - }; - - Chart.prototype.xgrids = function (grids) { - var $$ = this.internal, config = $$.config; - if (!grids) { - return config.grid_x_lines; - } - config.grid_x_lines = grids; - $$.redrawWithoutRescale(); - return config.grid_x_lines; - }; - Chart.prototype.xgrids.add = function (grids) { - var $$ = this.internal; - return this.xgrids($$.config.grid_x_lines.concat(grids ? grids : [])); - }; - Chart.prototype.xgrids.remove = function (params) { - // TODO: multiple - var $$ = this.internal; - $$.removeGridLines(params, true); - }; - Chart.prototype.ygrids = function (grids) { - var $$ = this.internal, config = $$.config; - if (!grids) { - return config.grid_y_lines; - } - config.grid_y_lines = grids; - $$.redrawWithoutRescale(); - return config.grid_y_lines; - }; - Chart.prototype.ygrids.add = function (grids) { - var $$ = this.internal; - return this.ygrids($$.config.grid_y_lines.concat(grids ? grids : [])); - }; - Chart.prototype.ygrids.remove = function (params) { - // TODO: multiple - var $$ = this.internal; - $$.removeGridLines(params, false); - }; - - Chart.prototype.groups = function (groups) { - var $$ = this.internal, config = $$.config; - if (isUndefined(groups)) { - return config.data_groups; - } - config.data_groups = groups; - $$.redraw(); - return config.data_groups; - }; - - Chart.prototype.legend = function () { }; - Chart.prototype.legend.show = function (targetIds) { - var $$ = this.internal; - $$.showLegend($$.mapToTargetIds(targetIds)); - $$.updateAndRedraw({ withLegend: true }); - }; - Chart.prototype.legend.hide = function (targetIds) { - var $$ = this.internal; - $$.hideLegend($$.mapToTargetIds(targetIds)); - $$.updateAndRedraw({ withLegend: false }); - }; - - Chart.prototype.load = function (args) { - var $$ = this.internal, config = $$.config; - // update xs if specified - if (args.xs) { - $$.addXs(args.xs); - } - // update names if exists - if ('names' in args) { - Chart.prototype.data.names.bind(this)(args.names); - } - // update classes if exists - if ('classes' in args) { - Object.keys(args.classes).forEach(function (id) { - config.data_classes[id] = args.classes[id]; - }); - } - // update categories if exists - if ('categories' in args && $$.isCategorized()) { - config.axis_x_categories = args.categories; - } - // update axes if exists - if ('axes' in args) { - Object.keys(args.axes).forEach(function (id) { - config.data_axes[id] = args.axes[id]; - }); - } - // update colors if exists - if ('colors' in args) { - Object.keys(args.colors).forEach(function (id) { - config.data_colors[id] = args.colors[id]; - }); - } - // use cache if exists - if ('cacheIds' in args && $$.hasCaches(args.cacheIds)) { - $$.load($$.getCaches(args.cacheIds), args.done); - return; - } - // unload if needed - if (args.unload) { - // TODO: do not unload if target will load (included in url/rows/columns) - $$.unload($$.mapToTargetIds(args.unload === true ? null : args.unload), function () { - $$.loadFromArgs(args); - }); - } - else { - $$.loadFromArgs(args); - } - }; - Chart.prototype.unload = function (args) { - var $$ = this.internal; - args = args || {}; - if (args instanceof Array) { - args = { ids: args }; - } - else if (typeof args === 'string') { - args = { ids: [args] }; - } - $$.unload($$.mapToTargetIds(args.ids), function () { - $$.redraw({ - withUpdateOrgXDomain: true, - withUpdateXDomain: true, - withLegend: true - }); - if (args.done) { - args.done(); - } - }); - }; - - Chart.prototype.pie = function () { }; - Chart.prototype.pie.padAngle = function (padAngle) { - if (padAngle === undefined) { - return this.internal.config.pie_padAngle; - } - this.internal.config.pie_padAngle = padAngle; - this.flush(); - }; - - Chart.prototype.regions = function (regions) { - var $$ = this.internal, config = $$.config; - if (!regions) { - return config.regions; - } - config.regions = regions; - $$.redrawWithoutRescale(); - return config.regions; - }; - Chart.prototype.regions.add = function (regions) { - var $$ = this.internal, config = $$.config; - if (!regions) { - return config.regions; - } - config.regions = config.regions.concat(regions); - $$.redrawWithoutRescale(); - return config.regions; - }; - Chart.prototype.regions.remove = function (options) { - var $$ = this.internal, config = $$.config, duration, classes, regions; - options = options || {}; - duration = getOption(options, 'duration', config.transition_duration); - classes = getOption(options, 'classes', [CLASS.region]); - regions = $$.main.select('.' + CLASS.regions).selectAll(classes.map(function (c) { - return '.' + c; - })); - (duration ? regions.transition().duration(duration) : regions) - .style('opacity', 0) - .remove(); - config.regions = config.regions.filter(function (region) { - var found = false; - if (!region['class']) { - return true; - } - region['class'].split(' ').forEach(function (c) { - if (classes.indexOf(c) >= 0) { - found = true; - } - }); - return !found; - }); - return config.regions; - }; - - Chart.prototype.selected = function (targetId) { - var $$ = this.internal, d3 = $$.d3; - return $$.main - .selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(targetId)) - .selectAll('.' + CLASS.shape) - .filter(function () { - return d3.select(this).classed(CLASS.SELECTED); - }) - .nodes() - .map(function (d) { - var data = d.__data__; - return data.data ? data.data : data; - }); - }; - Chart.prototype.select = function (ids, indices, resetOther) { - var $$ = this.internal, d3 = $$.d3, config = $$.config; - if (!config.data_selection_enabled) { - return; - } - $$.main - .selectAll('.' + CLASS.shapes) - .selectAll('.' + CLASS.shape) - .each(function (d, i) { - var shape = d3.select(this), id = d.data ? d.data.id : d.id, toggle = $$.getToggle(this, d).bind($$), isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0, isTargetIndex = !indices || indices.indexOf(i) >= 0, isSelected = shape.classed(CLASS.SELECTED); - // line/area selection not supported yet - if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) { - return; - } - if (isTargetId && isTargetIndex) { - if (config.data_selection_isselectable(d) && !isSelected) { - toggle(true, shape.classed(CLASS.SELECTED, true), d, i); - } - } - else if (isDefined(resetOther) && resetOther) { - if (isSelected) { - toggle(false, shape.classed(CLASS.SELECTED, false), d, i); - } - } - }); - }; - Chart.prototype.unselect = function (ids, indices) { - var $$ = this.internal, d3 = $$.d3, config = $$.config; - if (!config.data_selection_enabled) { - return; - } - $$.main - .selectAll('.' + CLASS.shapes) - .selectAll('.' + CLASS.shape) - .each(function (d, i) { - var shape = d3.select(this), id = d.data ? d.data.id : d.id, toggle = $$.getToggle(this, d).bind($$), isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0, isTargetIndex = !indices || indices.indexOf(i) >= 0, isSelected = shape.classed(CLASS.SELECTED); - // line/area selection not supported yet - if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) { - return; - } - if (isTargetId && isTargetIndex) { - if (config.data_selection_isselectable(d)) { - if (isSelected) { - toggle(false, shape.classed(CLASS.SELECTED, false), d, i); - } - } - } - }); - }; - - Chart.prototype.show = function (targetIds, options) { - var $$ = this.internal, targets; - targetIds = $$.mapToTargetIds(targetIds); - options = options || {}; - $$.removeHiddenTargetIds(targetIds); - targets = $$.svg.selectAll($$.selectorTargets(targetIds)); - targets - .transition() - .style('display', isIE() ? 'block' : 'initial', 'important') - .style('opacity', 1, 'important') - .call($$.endall, function () { - targets.style('opacity', null).style('opacity', 1); - }); - if (options.withLegend) { - $$.showLegend(targetIds); - } - $$.redraw({ - withUpdateOrgXDomain: true, - withUpdateXDomain: true, - withLegend: true - }); - }; - Chart.prototype.hide = function (targetIds, options) { - var $$ = this.internal, targets; - targetIds = $$.mapToTargetIds(targetIds); - options = options || {}; - $$.addHiddenTargetIds(targetIds); - targets = $$.svg.selectAll($$.selectorTargets(targetIds)); - targets - .transition() - .style('opacity', 0, 'important') - .call($$.endall, function () { - targets.style('opacity', null).style('opacity', 0); - targets.style('display', 'none'); - }); - if (options.withLegend) { - $$.hideLegend(targetIds); - } - $$.redraw({ - withUpdateOrgXDomain: true, - withUpdateXDomain: true, - withLegend: true - }); - }; - Chart.prototype.toggle = function (targetIds, options) { - var that = this, $$ = this.internal; - $$.mapToTargetIds(targetIds).forEach(function (targetId) { - $$.isTargetToShow(targetId) - ? that.hide(targetId, options) - : that.show(targetId, options); - }); - }; - - Chart.prototype.subchart = function () { }; - Chart.prototype.subchart.isShown = function () { - var $$ = this.internal; - return $$.config.subchart_show; - }; - Chart.prototype.subchart.show = function () { - var $$ = this.internal; - if ($$.config.subchart_show) { - return; - } - $$.config.subchart_show = true; - // insert DOM - $$.initSubchart(); - // update dimensions with sub chart now visible - $$.updateDimension(); - // insert brush (depends on sizes previously updated) - $$.initSubchartBrush(); - // attach data - $$.updateTargetsForSubchart($$.getTargets()); - // reset fade-in state - $$.mapToIds($$.data.targets).forEach(function (id) { - $$.withoutFadeIn[id] = false; - }); - // redraw chart ! - $$.updateAndRedraw(); - // update visible targets ! - $$.showTargets(); - }; - Chart.prototype.subchart.hide = function () { - var $$ = this.internal; - if (!$$.config.subchart_show) { - return; - } - $$.config.subchart_show = false; - // remove DOM - $$.removeSubchart(); - // re-render chart - $$.redraw(); - }; - - Chart.prototype.tooltip = function () { }; - Chart.prototype.tooltip.show = function (args) { - var $$ = this.internal, targets, data, mouse = {}; - // determine mouse position on the chart - if (args.mouse) { - mouse = args.mouse; - } - else { - // determine focus data - if (args.data) { - data = args.data; - } - else if (typeof args.x !== 'undefined') { - if (args.id) { - targets = $$.data.targets.filter(function (t) { - return t.id === args.id; - }); - } - else { - targets = $$.data.targets; - } - data = $$.filterByX(targets, args.x).slice(0, 1)[0]; - } - mouse = data ? $$.getMousePosition(data) : null; - } - // emulate mouse events to show - $$.dispatchEvent('mousemove', mouse); - $$.config.tooltip_onshow.call($$, data); - }; - Chart.prototype.tooltip.hide = function () { - // TODO: get target data by checking the state of focus - this.internal.dispatchEvent('mouseout', 0); - this.internal.config.tooltip_onhide.call(this); - }; - - Chart.prototype.transform = function (type, targetIds) { - var $$ = this.internal, options = ['pie', 'donut'].indexOf(type) >= 0 ? { withTransform: true } : null; - $$.transformTo(targetIds, type, options); - }; - ChartInternal.prototype.transformTo = function (targetIds, type, optionsForRedraw) { - var $$ = this, withTransitionForAxis = !$$.hasArcType(), options = optionsForRedraw || { - withTransitionForAxis: withTransitionForAxis - }; - options.withTransitionForTransform = false; - $$.transiting = false; - $$.setTargetType(targetIds, type); - $$.updateTargets($$.data.targets); // this is needed when transforming to arc - $$.updateAndRedraw(options); - }; - - Chart.prototype.x = function (x) { - var $$ = this.internal; - if (arguments.length) { - $$.updateTargetX($$.data.targets, x); - $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true }); - } - return $$.data.xs; - }; - Chart.prototype.xs = function (xs) { - var $$ = this.internal; - if (arguments.length) { - $$.updateTargetXs($$.data.targets, xs); - $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true }); - } - return $$.data.xs; - }; - - Chart.prototype.zoom = function (domain) { - var $$ = this.internal; - if (domain) { - if ($$.isTimeSeries()) { - domain = domain.map(function (x) { - return $$.parseDate(x); - }); - } - if ($$.config.subchart_show) { - $$.brush.selectionAsValue(domain, true); - } - else { - $$.updateXDomain(null, true, false, false, domain); - $$.redraw({ withY: $$.config.zoom_rescale, withSubchart: false }); - } - $$.config.zoom_onzoom.call(this, $$.x.orgDomain()); - return domain; - } - else { - return $$.x.domain(); - } - }; - Chart.prototype.zoom.enable = function (enabled) { - var $$ = this.internal; - $$.config.zoom_enabled = enabled; - $$.updateAndRedraw(); - }; - Chart.prototype.unzoom = function () { - var $$ = this.internal; - if ($$.config.subchart_show) { - $$.brush.clear(); - } - else { - $$.updateXDomain(null, true, false, false, $$.subX.domain()); - $$.redraw({ withY: $$.config.zoom_rescale, withSubchart: false }); - } - }; - Chart.prototype.zoom.max = function (max) { - var $$ = this.internal, config = $$.config, d3 = $$.d3; - if (max === 0 || max) { - config.zoom_x_max = d3.max([$$.orgXDomain[1], max]); - } - else { - return config.zoom_x_max; - } - }; - Chart.prototype.zoom.min = function (min) { - var $$ = this.internal, config = $$.config, d3 = $$.d3; - if (min === 0 || min) { - config.zoom_x_min = d3.min([$$.orgXDomain[0], min]); - } - else { - return config.zoom_x_min; - } - }; - Chart.prototype.zoom.range = function (range) { - if (arguments.length) { - if (isDefined(range.max)) { - this.domain.max(range.max); - } - if (isDefined(range.min)) { - this.domain.min(range.min); - } - } - else { - return { - max: this.domain.max(), - min: this.domain.min() - }; - } - }; - - ChartInternal.prototype.initPie = function () { - var $$ = this, d3 = $$.d3; - $$.pie = d3 - .pie() - .padAngle(this.getPadAngle.bind(this)) - .value(function (d) { - return d.values.reduce(function (a, b) { - return a + b.value; - }, 0); - }); - var orderFct = $$.getOrderFunction(); - // we need to reverse the returned order if asc or desc to have the slice in expected order. - if (orderFct && ($$.isOrderAsc() || $$.isOrderDesc())) { - var defaultSort_1 = orderFct; - orderFct = function (t1, t2) { return defaultSort_1(t1, t2) * -1; }; - } - $$.pie.sort(orderFct || null); - }; - ChartInternal.prototype.updateRadius = function () { - var $$ = this, config = $$.config, w = config.gauge_width || config.donut_width, gaugeArcWidth = $$.filterTargetsToShow($$.data.targets).length * - $$.config.gauge_arcs_minWidth; - $$.radiusExpanded = - (Math.min($$.arcWidth, $$.arcHeight) / 2) * ($$.hasType('gauge') ? 0.85 : 1); - $$.radius = $$.radiusExpanded * 0.95; - $$.innerRadiusRatio = w ? ($$.radius - w) / $$.radius : 0.6; - $$.innerRadius = - $$.hasType('donut') || $$.hasType('gauge') - ? $$.radius * $$.innerRadiusRatio - : 0; - $$.gaugeArcWidth = w - ? w - : gaugeArcWidth <= $$.radius - $$.innerRadius - ? $$.radius - $$.innerRadius - : gaugeArcWidth <= $$.radius - ? gaugeArcWidth - : $$.radius; - }; - ChartInternal.prototype.getPadAngle = function () { - if (this.hasType('pie')) { - return this.config.pie_padAngle || 0; - } - else if (this.hasType('donut')) { - return this.config.donut_padAngle || 0; - } - else { - return 0; - } - }; - ChartInternal.prototype.updateArc = function () { - var $$ = this; - $$.svgArc = $$.getSvgArc(); - $$.svgArcExpanded = $$.getSvgArcExpanded(); - $$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98); - }; - ChartInternal.prototype.updateAngle = function (d) { - var $$ = this, config = $$.config, found = false, index = 0, gMin, gMax, gTic, gValue; - if (!config) { - return null; - } - $$.pie($$.filterTargetsToShow($$.data.targets)).forEach(function (t) { - if (!found && t.data.id === d.data.id) { - found = true; - d = t; - d.index = index; - } - index++; - }); - if (isNaN(d.startAngle)) { - d.startAngle = 0; - } - if (isNaN(d.endAngle)) { - d.endAngle = d.startAngle; - } - if ($$.isGaugeType(d.data)) { - gMin = config.gauge_min; - gMax = config.gauge_max; - gTic = (Math.PI * (config.gauge_fullCircle ? 2 : 1)) / (gMax - gMin); - gValue = d.value < gMin ? 0 : d.value < gMax ? d.value - gMin : gMax - gMin; - d.startAngle = config.gauge_startingAngle; - d.endAngle = d.startAngle + gTic * gValue; - } - return found ? d : null; - }; - ChartInternal.prototype.getSvgArc = function () { - var $$ = this, hasGaugeType = $$.hasType('gauge'), singleArcWidth = $$.gaugeArcWidth / $$.filterTargetsToShow($$.data.targets).length, arc = $$.d3 - .arc() - .outerRadius(function (d) { - return hasGaugeType ? $$.radius - singleArcWidth * d.index : $$.radius; - }) - .innerRadius(function (d) { - return hasGaugeType - ? $$.radius - singleArcWidth * (d.index + 1) - : $$.innerRadius; - }), newArc = function (d, withoutUpdate) { - var updated; - if (withoutUpdate) { - return arc(d); - } // for interpolate - updated = $$.updateAngle(d); - return updated ? arc(updated) : 'M 0 0'; - }; - newArc.centroid = arc.centroid; - return newArc; - }; - ChartInternal.prototype.getSvgArcExpanded = function (rate) { - rate = rate || 1; - var $$ = this, hasGaugeType = $$.hasType('gauge'), singleArcWidth = $$.gaugeArcWidth / $$.filterTargetsToShow($$.data.targets).length, expandWidth = Math.min($$.radiusExpanded * rate - $$.radius, singleArcWidth * 0.8 - (1 - rate) * 100), arc = $$.d3 - .arc() - .outerRadius(function (d) { - return hasGaugeType - ? $$.radius - singleArcWidth * d.index + expandWidth - : $$.radiusExpanded * rate; - }) - .innerRadius(function (d) { - return hasGaugeType - ? $$.radius - singleArcWidth * (d.index + 1) - : $$.innerRadius; - }); - return function (d) { - var updated = $$.updateAngle(d); - return updated ? arc(updated) : 'M 0 0'; - }; - }; - ChartInternal.prototype.getArc = function (d, withoutUpdate, force) { - return force || this.isArcType(d.data) - ? this.svgArc(d, withoutUpdate) - : 'M 0 0'; - }; - ChartInternal.prototype.transformForArcLabel = function (d) { - var $$ = this, config = $$.config, updated = $$.updateAngle(d), c, x, y, h, ratio, translate = '', hasGauge = $$.hasType('gauge'); - if (updated && !hasGauge) { - c = this.svgArc.centroid(updated); - x = isNaN(c[0]) ? 0 : c[0]; - y = isNaN(c[1]) ? 0 : c[1]; - h = Math.sqrt(x * x + y * y); - if ($$.hasType('donut') && config.donut_label_ratio) { - ratio = isFunction(config.donut_label_ratio) - ? config.donut_label_ratio(d, $$.radius, h) - : config.donut_label_ratio; - } - else if ($$.hasType('pie') && config.pie_label_ratio) { - ratio = isFunction(config.pie_label_ratio) - ? config.pie_label_ratio(d, $$.radius, h) - : config.pie_label_ratio; - } - else { - ratio = - $$.radius && h - ? ((36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) * - $$.radius) / - h - : 0; - } - translate = 'translate(' + x * ratio + ',' + y * ratio + ')'; - } - else if (updated && - hasGauge && - $$.filterTargetsToShow($$.data.targets).length > 1) { - var y1 = Math.sin(updated.endAngle - Math.PI / 2); - x = Math.cos(updated.endAngle - Math.PI / 2) * ($$.radiusExpanded + 25); - y = y1 * ($$.radiusExpanded + 15 - Math.abs(y1 * 10)) + 3; - translate = 'translate(' + x + ',' + y + ')'; - } - return translate; - }; - /** - * @deprecated Use `getRatio('arc', d)` instead. - */ - ChartInternal.prototype.getArcRatio = function (d) { - return this.getRatio('arc', d); - }; - ChartInternal.prototype.convertToArcData = function (d) { - return this.addName({ - id: d.data.id, - value: d.value, - ratio: this.getRatio('arc', d), - index: d.index - }); - }; - ChartInternal.prototype.textForArcLabel = function (d) { - var $$ = this, updated, value, ratio, id, format; - if (!$$.shouldShowArcLabel()) { - return ''; - } - updated = $$.updateAngle(d); - value = updated ? updated.value : null; - ratio = $$.getRatio('arc', updated); - id = d.data.id; - if (!$$.hasType('gauge') && !$$.meetsArcLabelThreshold(ratio)) { - return ''; - } - format = $$.getArcLabelFormat(); - return format - ? format(value, ratio, id) - : $$.defaultArcValueFormat(value, ratio); - }; - ChartInternal.prototype.textForGaugeMinMax = function (value, isMax) { - var $$ = this, format = $$.getGaugeLabelExtents(); - return format ? format(value, isMax) : value; - }; - ChartInternal.prototype.expandArc = function (targetIds) { - var $$ = this, interval; - // MEMO: avoid to cancel transition - if ($$.transiting) { - interval = window.setInterval(function () { - if (!$$.transiting) { - window.clearInterval(interval); - if ($$.legend.selectAll('.c3-legend-item-focused').size() > 0) { - $$.expandArc(targetIds); - } - } - }, 10); - return; - } - targetIds = $$.mapToTargetIds(targetIds); - $$.svg - .selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)) - .each(function (d) { - if (!$$.shouldExpand(d.data.id)) { - return; - } - $$.d3 - .select(this) - .selectAll('path') - .transition() - .duration($$.expandDuration(d.data.id)) - .attr('d', $$.svgArcExpanded) - .transition() - .duration($$.expandDuration(d.data.id) * 2) - .attr('d', $$.svgArcExpandedSub) - .each(function (d) { - if ($$.isDonutType(d.data)) ; - }); - }); - }; - ChartInternal.prototype.unexpandArc = function (targetIds) { - var $$ = this; - if ($$.transiting) { - return; - } - targetIds = $$.mapToTargetIds(targetIds); - $$.svg - .selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)) - .selectAll('path') - .transition() - .duration(function (d) { - return $$.expandDuration(d.data.id); - }) - .attr('d', $$.svgArc); - $$.svg.selectAll('.' + CLASS.arc); - }; - ChartInternal.prototype.expandDuration = function (id) { - var $$ = this, config = $$.config; - if ($$.isDonutType(id)) { - return config.donut_expand_duration; - } - else if ($$.isGaugeType(id)) { - return config.gauge_expand_duration; - } - else if ($$.isPieType(id)) { - return config.pie_expand_duration; - } - else { - return 50; - } - }; - ChartInternal.prototype.shouldExpand = function (id) { - var $$ = this, config = $$.config; - return (($$.isDonutType(id) && config.donut_expand) || - ($$.isGaugeType(id) && config.gauge_expand) || - ($$.isPieType(id) && config.pie_expand)); - }; - ChartInternal.prototype.shouldShowArcLabel = function () { - var $$ = this, config = $$.config, shouldShow = true; - if ($$.hasType('donut')) { - shouldShow = config.donut_label_show; - } - else if ($$.hasType('pie')) { - shouldShow = config.pie_label_show; - } - // when gauge, always true - return shouldShow; - }; - ChartInternal.prototype.meetsArcLabelThreshold = function (ratio) { - var $$ = this, config = $$.config, threshold = $$.hasType('donut') - ? config.donut_label_threshold - : config.pie_label_threshold; - return ratio >= threshold; - }; - ChartInternal.prototype.getArcLabelFormat = function () { - var $$ = this, config = $$.config, format = config.pie_label_format; - if ($$.hasType('gauge')) { - format = config.gauge_label_format; - } - else if ($$.hasType('donut')) { - format = config.donut_label_format; - } - return format; - }; - ChartInternal.prototype.getGaugeLabelExtents = function () { - var $$ = this, config = $$.config; - return config.gauge_label_extents; - }; - ChartInternal.prototype.getArcTitle = function () { - var $$ = this; - return $$.hasType('donut') ? $$.config.donut_title : ''; - }; - ChartInternal.prototype.updateTargetsForArc = function (targets) { - var $$ = this, main = $$.main, mainPies, mainPieEnter, classChartArc = $$.classChartArc.bind($$), classArcs = $$.classArcs.bind($$), classFocus = $$.classFocus.bind($$); - mainPies = main - .select('.' + CLASS.chartArcs) - .selectAll('.' + CLASS.chartArc) - .data($$.pie(targets)) - .attr('class', function (d) { - return classChartArc(d) + classFocus(d.data); - }); - mainPieEnter = mainPies - .enter() - .append('g') - .attr('class', classChartArc); - mainPieEnter.append('g').attr('class', classArcs); - mainPieEnter - .append('text') - .attr('dy', $$.hasType('gauge') ? '-.1em' : '.35em') - .style('opacity', 0) - .style('text-anchor', 'middle') - .style('pointer-events', 'none'); - // MEMO: can not keep same color..., but not bad to update color in redraw - //mainPieUpdate.exit().remove(); - }; - ChartInternal.prototype.initArc = function () { - var $$ = this; - $$.arcs = $$.main - .select('.' + CLASS.chart) - .append('g') - .attr('class', CLASS.chartArcs) - .attr('transform', $$.getTranslate('arc')); - $$.arcs - .append('text') - .attr('class', CLASS.chartArcsTitle) - .style('text-anchor', 'middle') - .text($$.getArcTitle()); - }; - ChartInternal.prototype.redrawArc = function (duration, durationForExit, withTransform) { - var $$ = this, d3 = $$.d3, config = $$.config, main = $$.main, arcs, mainArc, arcLabelLines, mainArcLabelLine, hasGaugeType = $$.hasType('gauge'); - arcs = main - .selectAll('.' + CLASS.arcs) - .selectAll('.' + CLASS.arc) - .data($$.arcData.bind($$)); - mainArc = arcs - .enter() - .append('path') - .attr('class', $$.classArc.bind($$)) - .style('fill', function (d) { - return $$.color(d.data); - }) - .style('cursor', function (d) { - return config.interaction_enabled && config.data_selection_isselectable(d) - ? 'pointer' - : null; - }) - .each(function (d) { - if ($$.isGaugeType(d.data)) { - d.startAngle = d.endAngle = config.gauge_startingAngle; - } - this._current = d; - }) - .merge(arcs); - if (hasGaugeType) { - arcLabelLines = main - .selectAll('.' + CLASS.arcs) - .selectAll('.' + CLASS.arcLabelLine) - .data($$.arcData.bind($$)); - mainArcLabelLine = arcLabelLines - .enter() - .append('rect') - .attr('class', function (d) { - return (CLASS.arcLabelLine + - ' ' + - CLASS.target + - ' ' + - CLASS.target + - '-' + - d.data.id); - }) - .merge(arcLabelLines); - if ($$.filterTargetsToShow($$.data.targets).length === 1) { - mainArcLabelLine.style('display', 'none'); - } - else { - mainArcLabelLine - .style('fill', function (d) { - return $$.levelColor - ? $$.levelColor(d.data.values.reduce(function (total, item) { - return total + item.value; - }, 0)) - : $$.color(d.data); - }) - .style('display', config.gauge_labelLine_show ? '' : 'none') - .each(function (d) { - var lineLength = 0, lineThickness = 2, x = 0, y = 0, transform = ''; - if ($$.hiddenTargetIds.indexOf(d.data.id) < 0) { - var updated = $$.updateAngle(d), innerLineLength = ($$.gaugeArcWidth / - $$.filterTargetsToShow($$.data.targets).length) * - (updated.index + 1), lineAngle = updated.endAngle - Math.PI / 2, arcInnerRadius = $$.radius - innerLineLength, linePositioningAngle = lineAngle - (arcInnerRadius === 0 ? 0 : 1 / arcInnerRadius); - lineLength = $$.radiusExpanded - $$.radius + innerLineLength; - x = Math.cos(linePositioningAngle) * arcInnerRadius; - y = Math.sin(linePositioningAngle) * arcInnerRadius; - transform = - 'rotate(' + - (lineAngle * 180) / Math.PI + - ', ' + - x + - ', ' + - y + - ')'; - } - d3.select(this) - .attr('x', x) - .attr('y', y) - .attr('width', lineLength) - .attr('height', lineThickness) - .attr('transform', transform) - .style('stroke-dasharray', '0, ' + (lineLength + lineThickness) + ', 0'); - }); - } - } - mainArc - .attr('transform', function (d) { - return !$$.isGaugeType(d.data) && withTransform ? 'scale(0)' : ''; - }) - .on('mouseover', config.interaction_enabled - ? function (d) { - var updated, arcData; - if ($$.transiting) { - // skip while transiting - return; - } - updated = $$.updateAngle(d); - if (updated) { - arcData = $$.convertToArcData(updated); - // transitions - $$.expandArc(updated.data.id); - $$.api.focus(updated.data.id); - $$.toggleFocusLegend(updated.data.id, true); - $$.config.data_onmouseover(arcData, this); - } - } - : null) - .on('mousemove', config.interaction_enabled - ? function (d) { - var updated = $$.updateAngle(d), arcData, selectedData; - if (updated) { - (arcData = $$.convertToArcData(updated)), - (selectedData = [arcData]); - $$.showTooltip(selectedData, this); - } - } - : null) - .on('mouseout', config.interaction_enabled - ? function (d) { - var updated, arcData; - if ($$.transiting) { - // skip while transiting - return; - } - updated = $$.updateAngle(d); - if (updated) { - arcData = $$.convertToArcData(updated); - // transitions - $$.unexpandArc(updated.data.id); - $$.api.revert(); - $$.revertLegend(); - $$.hideTooltip(); - $$.config.data_onmouseout(arcData, this); - } - } - : null) - .on('click', config.interaction_enabled - ? function (d, i) { - var updated = $$.updateAngle(d), arcData; - if (updated) { - arcData = $$.convertToArcData(updated); - if ($$.toggleShape) { - $$.toggleShape(this, arcData, i); - } - $$.config.data_onclick.call($$.api, arcData, this); - } - } - : null) - .each(function () { - $$.transiting = true; - }) - .transition() - .duration(duration) - .attrTween('d', function (d) { - var updated = $$.updateAngle(d), interpolate; - if (!updated) { - return function () { - return 'M 0 0'; - }; - } - // if (this._current === d) { - // this._current = { - // startAngle: Math.PI*2, - // endAngle: Math.PI*2, - // }; - // } - if (isNaN(this._current.startAngle)) { - this._current.startAngle = 0; - } - if (isNaN(this._current.endAngle)) { - this._current.endAngle = this._current.startAngle; - } - interpolate = d3.interpolate(this._current, updated); - this._current = interpolate(0); - return function (t) { - // prevents crashing the charts once in transition and chart.destroy() has been called - if ($$.config === null) { - return 'M 0 0'; - } - var interpolated = interpolate(t); - interpolated.data = d.data; // data.id will be updated by interporator - return $$.getArc(interpolated, true); - }; - }) - .attr('transform', withTransform ? 'scale(1)' : '') - .style('fill', function (d) { - return $$.levelColor - ? $$.levelColor(d.data.values.reduce(function (total, item) { - return total + item.value; - }, 0)) - : $$.color(d.data.id); - }) // Where gauge reading color would receive customization. - .call($$.endall, function () { - $$.transiting = false; - }); - arcs - .exit() - .transition() - .duration(durationForExit) - .style('opacity', 0) - .remove(); - main - .selectAll('.' + CLASS.chartArc) - .select('text') - .style('opacity', 0) - .attr('class', function (d) { - return $$.isGaugeType(d.data) ? CLASS.gaugeValue : ''; - }) - .text($$.textForArcLabel.bind($$)) - .attr('transform', $$.transformForArcLabel.bind($$)) - .style('font-size', function (d) { - return $$.isGaugeType(d.data) && - $$.filterTargetsToShow($$.data.targets).length === 1 - ? Math.round($$.radius / 5) + 'px' - : ''; - }) - .transition() - .duration(duration) - .style('opacity', function (d) { - return $$.isTargetToShow(d.data.id) && $$.isArcType(d.data) ? 1 : 0; - }); - main - .select('.' + CLASS.chartArcsTitle) - .style('opacity', $$.hasType('donut') || hasGaugeType ? 1 : 0); - if (hasGaugeType) { - var index_1 = 0; - var backgroundArc = $$.arcs - .select('g.' + CLASS.chartArcsBackground) - .selectAll('path.' + CLASS.chartArcsBackground) - .data($$.data.targets); - backgroundArc - .enter() - .append('path') - .attr('class', function (d, i) { - return CLASS.chartArcsBackground + ' ' + CLASS.chartArcsBackground + '-' + i; - }) - .merge(backgroundArc) - .attr('d', function (d1) { - if ($$.hiddenTargetIds.indexOf(d1.id) >= 0) { - return 'M 0 0'; - } - var d = { - data: [{ value: config.gauge_max }], - startAngle: config.gauge_startingAngle, - endAngle: -1 * - config.gauge_startingAngle * - (config.gauge_fullCircle ? Math.PI : 1), - index: index_1++ - }; - return $$.getArc(d, true, true); - }); - backgroundArc.exit().remove(); - $$.arcs - .select('.' + CLASS.chartArcsGaugeUnit) - .attr('dy', '.75em') - .text(config.gauge_label_show ? config.gauge_units : ''); - $$.arcs - .select('.' + CLASS.chartArcsGaugeMin) - .attr('dx', -1 * - ($$.innerRadius + - ($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2)) + - 'px') - .attr('dy', '1.2em') - .text(config.gauge_label_show - ? $$.textForGaugeMinMax(config.gauge_min, false) - : ''); - $$.arcs - .select('.' + CLASS.chartArcsGaugeMax) - .attr('dx', $$.innerRadius + - ($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2) + - 'px') - .attr('dy', '1.2em') - .text(config.gauge_label_show - ? $$.textForGaugeMinMax(config.gauge_max, true) - : ''); - } - }; - ChartInternal.prototype.initGauge = function () { - var arcs = this.arcs; - if (this.hasType('gauge')) { - arcs.append('g').attr('class', CLASS.chartArcsBackground); - arcs - .append('text') - .attr('class', CLASS.chartArcsGaugeUnit) - .style('text-anchor', 'middle') - .style('pointer-events', 'none'); - arcs - .append('text') - .attr('class', CLASS.chartArcsGaugeMin) - .style('text-anchor', 'middle') - .style('pointer-events', 'none'); - arcs - .append('text') - .attr('class', CLASS.chartArcsGaugeMax) - .style('text-anchor', 'middle') - .style('pointer-events', 'none'); - } - }; - ChartInternal.prototype.getGaugeLabelHeight = function () { - return this.config.gauge_label_show ? 20 : 0; - }; - - /** - * Store value into cache - * - * @param key - * @param value - */ - ChartInternal.prototype.addToCache = function (key, value) { - this.cache["$" + key] = value; - }; - /** - * Returns a cached value or undefined - * - * @param key - * @return {*} - */ - ChartInternal.prototype.getFromCache = function (key) { - return this.cache["$" + key]; - }; - /** - * Reset cached data - */ - ChartInternal.prototype.resetCache = function () { - var _this = this; - Object.keys(this.cache) - .filter(function (key) { return /^\$/.test(key); }) - .forEach(function (key) { - delete _this.cache[key]; - }); - }; - // Old API that stores Targets - ChartInternal.prototype.hasCaches = function (ids) { - for (var i = 0; i < ids.length; i++) { - if (!(ids[i] in this.cache)) { - return false; - } - } - return true; - }; - ChartInternal.prototype.addCache = function (id, target) { - this.cache[id] = this.cloneTarget(target); - }; - ChartInternal.prototype.getCaches = function (ids) { - var targets = [], i; - for (i = 0; i < ids.length; i++) { - if (ids[i] in this.cache) { - targets.push(this.cloneTarget(this.cache[ids[i]])); - } - } - return targets; - }; - - ChartInternal.prototype.categoryName = function (i) { - var config = this.config; - return i < config.axis_x_categories.length ? config.axis_x_categories[i] : i; - }; - - ChartInternal.prototype.generateTargetClass = function (targetId) { - return targetId || targetId === 0 ? ('-' + targetId).replace(/\s/g, '-') : ''; - }; - ChartInternal.prototype.generateClass = function (prefix, targetId) { - return ' ' + prefix + ' ' + prefix + this.generateTargetClass(targetId); - }; - ChartInternal.prototype.classText = function (d) { - return this.generateClass(CLASS.text, d.index); - }; - ChartInternal.prototype.classTexts = function (d) { - return this.generateClass(CLASS.texts, d.id); - }; - ChartInternal.prototype.classShape = function (d) { - return this.generateClass(CLASS.shape, d.index); - }; - ChartInternal.prototype.classShapes = function (d) { - return this.generateClass(CLASS.shapes, d.id); - }; - ChartInternal.prototype.classLine = function (d) { - return this.classShape(d) + this.generateClass(CLASS.line, d.id); - }; - ChartInternal.prototype.classLines = function (d) { - return this.classShapes(d) + this.generateClass(CLASS.lines, d.id); - }; - ChartInternal.prototype.classCircle = function (d) { - return this.classShape(d) + this.generateClass(CLASS.circle, d.index); - }; - ChartInternal.prototype.classCircles = function (d) { - return this.classShapes(d) + this.generateClass(CLASS.circles, d.id); - }; - ChartInternal.prototype.classBar = function (d) { - return this.classShape(d) + this.generateClass(CLASS.bar, d.index); - }; - ChartInternal.prototype.classBars = function (d) { - return this.classShapes(d) + this.generateClass(CLASS.bars, d.id); - }; - ChartInternal.prototype.classArc = function (d) { - return this.classShape(d.data) + this.generateClass(CLASS.arc, d.data.id); - }; - ChartInternal.prototype.classArcs = function (d) { - return this.classShapes(d.data) + this.generateClass(CLASS.arcs, d.data.id); - }; - ChartInternal.prototype.classArea = function (d) { - return this.classShape(d) + this.generateClass(CLASS.area, d.id); - }; - ChartInternal.prototype.classAreas = function (d) { - return this.classShapes(d) + this.generateClass(CLASS.areas, d.id); - }; - ChartInternal.prototype.classRegion = function (d, i) { - return (this.generateClass(CLASS.region, i) + ' ' + ('class' in d ? d['class'] : '')); - }; - ChartInternal.prototype.classEvent = function (d) { - return this.generateClass(CLASS.eventRect, d.index); - }; - ChartInternal.prototype.classTarget = function (id) { - var $$ = this; - var additionalClassSuffix = $$.config.data_classes[id], additionalClass = ''; - if (additionalClassSuffix) { - additionalClass = ' ' + CLASS.target + '-' + additionalClassSuffix; - } - return $$.generateClass(CLASS.target, id) + additionalClass; - }; - ChartInternal.prototype.classFocus = function (d) { - return this.classFocused(d) + this.classDefocused(d); - }; - ChartInternal.prototype.classFocused = function (d) { - return ' ' + (this.focusedTargetIds.indexOf(d.id) >= 0 ? CLASS.focused : ''); - }; - ChartInternal.prototype.classDefocused = function (d) { - return (' ' + (this.defocusedTargetIds.indexOf(d.id) >= 0 ? CLASS.defocused : '')); - }; - ChartInternal.prototype.classChartText = function (d) { - return CLASS.chartText + this.classTarget(d.id); - }; - ChartInternal.prototype.classChartLine = function (d) { - return CLASS.chartLine + this.classTarget(d.id); - }; - ChartInternal.prototype.classChartBar = function (d) { - return CLASS.chartBar + this.classTarget(d.id); - }; - ChartInternal.prototype.classChartArc = function (d) { - return CLASS.chartArc + this.classTarget(d.data.id); - }; - ChartInternal.prototype.getTargetSelectorSuffix = function (targetId) { - var targetClass = this.generateTargetClass(targetId); - if (window.CSS && window.CSS.escape) { - return window.CSS.escape(targetClass); - } - // fallback on imperfect method for old browsers (does not handles unicode) - return targetClass.replace(/([?!@#$%^&*()=+,.<>'":;\[\]\/|~`{}\\])/g, '\\$1'); - }; - ChartInternal.prototype.selectorTarget = function (id, prefix) { - return (prefix || '') + '.' + CLASS.target + this.getTargetSelectorSuffix(id); - }; - ChartInternal.prototype.selectorTargets = function (ids, prefix) { - var $$ = this; - ids = ids || []; - return ids.length - ? ids.map(function (id) { - return $$.selectorTarget(id, prefix); - }) - : null; - }; - ChartInternal.prototype.selectorLegend = function (id) { - return '.' + CLASS.legendItem + this.getTargetSelectorSuffix(id); - }; - ChartInternal.prototype.selectorLegends = function (ids) { - var $$ = this; - return ids && ids.length - ? ids.map(function (id) { - return $$.selectorLegend(id); - }) - : null; - }; - - ChartInternal.prototype.getClipPath = function (id) { - return 'url(' + (isIE(9) ? '' : document.URL.split('#')[0]) + '#' + id + ')'; - }; - ChartInternal.prototype.appendClip = function (parent, id) { - return parent - .append('clipPath') - .attr('id', id) - .append('rect'); - }; - ChartInternal.prototype.getAxisClipX = function (forHorizontal) { - // axis line width + padding for left - var left = Math.max(30, this.margin.left); - return forHorizontal ? -(1 + left) : -(left - 1); - }; - ChartInternal.prototype.getAxisClipY = function (forHorizontal) { - return forHorizontal ? -20 : -this.margin.top; - }; - ChartInternal.prototype.getXAxisClipX = function () { - var $$ = this; - return $$.getAxisClipX(!$$.config.axis_rotated); - }; - ChartInternal.prototype.getXAxisClipY = function () { - var $$ = this; - return $$.getAxisClipY(!$$.config.axis_rotated); - }; - ChartInternal.prototype.getYAxisClipX = function () { - var $$ = this; - return $$.config.axis_y_inner ? -1 : $$.getAxisClipX($$.config.axis_rotated); - }; - ChartInternal.prototype.getYAxisClipY = function () { - var $$ = this; - return $$.getAxisClipY($$.config.axis_rotated); - }; - ChartInternal.prototype.getAxisClipWidth = function (forHorizontal) { - var $$ = this, left = Math.max(30, $$.margin.left), right = Math.max(30, $$.margin.right); - // width + axis line width + padding for left/right - return forHorizontal ? $$.width + 2 + left + right : $$.margin.left + 20; - }; - ChartInternal.prototype.getAxisClipHeight = function (forHorizontal) { - // less than 20 is not enough to show the axis label 'outer' without legend - return ((forHorizontal ? this.margin.bottom : this.margin.top + this.height) + 20); - }; - ChartInternal.prototype.getXAxisClipWidth = function () { - var $$ = this; - return $$.getAxisClipWidth(!$$.config.axis_rotated); - }; - ChartInternal.prototype.getXAxisClipHeight = function () { - var $$ = this; - return $$.getAxisClipHeight(!$$.config.axis_rotated); - }; - ChartInternal.prototype.getYAxisClipWidth = function () { - var $$ = this; - return ($$.getAxisClipWidth($$.config.axis_rotated) + - ($$.config.axis_y_inner ? 20 : 0)); - }; - ChartInternal.prototype.getYAxisClipHeight = function () { - var $$ = this; - return $$.getAxisClipHeight($$.config.axis_rotated); - }; - - ChartInternal.prototype.generateColor = function () { - var $$ = this, config = $$.config, d3 = $$.d3, colors = config.data_colors, pattern = notEmpty(config.color_pattern) - ? config.color_pattern - : d3.schemeCategory10, callback = config.data_color, ids = []; - return function (d) { - var id = d.id || (d.data && d.data.id) || d, color; - // if callback function is provided - if (colors[id] instanceof Function) { - color = colors[id](d); - } - // if specified, choose that color - else if (colors[id]) { - color = colors[id]; - } - // if not specified, choose from pattern - else { - if (ids.indexOf(id) < 0) { - ids.push(id); - } - color = pattern[ids.indexOf(id) % pattern.length]; - colors[id] = color; - } - return callback instanceof Function ? callback(color, d) : color; - }; - }; - ChartInternal.prototype.generateLevelColor = function () { - var $$ = this, config = $$.config, colors = config.color_pattern, threshold = config.color_threshold, asValue = threshold.unit === 'value', values = threshold.values && threshold.values.length ? threshold.values : [], max = threshold.max || 100; - return notEmpty(threshold) && notEmpty(colors) - ? function (value) { - var i, v, color = colors[colors.length - 1]; - for (i = 0; i < values.length; i++) { - v = asValue ? value : (value * 100) / max; - if (v < values[i]) { - color = colors[i]; - break; - } - } - return color; - } - : null; - }; - - ChartInternal.prototype.getDefaultConfig = function () { - var config = { - bindto: '#chart', - svg_classname: undefined, - size_width: undefined, - size_height: undefined, - padding_left: undefined, - padding_right: undefined, - padding_top: undefined, - padding_bottom: undefined, - resize_auto: true, - zoom_enabled: false, - zoom_initialRange: undefined, - zoom_type: 'scroll', - zoom_disableDefaultBehavior: false, - zoom_privileged: false, - zoom_rescale: false, - zoom_onzoom: function () { }, - zoom_onzoomstart: function () { }, - zoom_onzoomend: function () { }, - zoom_x_min: undefined, - zoom_x_max: undefined, - interaction_brighten: true, - interaction_enabled: true, - onmouseover: function () { }, - onmouseout: function () { }, - onresize: function () { }, - onresized: function () { }, - oninit: function () { }, - onrendered: function () { }, - transition_duration: 350, - data_epochs: 'epochs', - data_x: undefined, - data_xs: {}, - data_xFormat: '%Y-%m-%d', - data_xLocaltime: true, - data_xSort: true, - data_idConverter: function (id) { - return id; - }, - data_names: {}, - data_classes: {}, - data_groups: [], - data_axes: {}, - data_type: undefined, - data_types: {}, - data_labels: {}, - data_order: 'desc', - data_regions: {}, - data_color: undefined, - data_colors: {}, - data_hide: false, - data_filter: undefined, - data_selection_enabled: false, - data_selection_grouped: false, - data_selection_isselectable: function () { - return true; - }, - data_selection_multiple: true, - data_selection_draggable: false, - data_stack_normalize: false, - data_onclick: function () { }, - data_onmouseover: function () { }, - data_onmouseout: function () { }, - data_onselected: function () { }, - data_onunselected: function () { }, - data_url: undefined, - data_headers: undefined, - data_json: undefined, - data_rows: undefined, - data_columns: undefined, - data_mimeType: undefined, - data_keys: undefined, - // configuration for no plot-able data supplied. - data_empty_label_text: '', - // subchart - subchart_show: false, - subchart_size_height: 60, - subchart_axis_x_show: true, - subchart_onbrush: function () { }, - // color - color_pattern: [], - color_threshold: {}, - // legend - legend_show: true, - legend_hide: false, - legend_position: 'bottom', - legend_inset_anchor: 'top-left', - legend_inset_x: 10, - legend_inset_y: 0, - legend_inset_step: undefined, - legend_item_onclick: undefined, - legend_item_onmouseover: undefined, - legend_item_onmouseout: undefined, - legend_equally: false, - legend_padding: 0, - legend_item_tile_width: 10, - legend_item_tile_height: 10, - // axis - axis_rotated: false, - axis_x_show: true, - axis_x_type: 'indexed', - axis_x_localtime: true, - axis_x_categories: [], - axis_x_tick_centered: false, - axis_x_tick_format: undefined, - axis_x_tick_culling: {}, - axis_x_tick_culling_max: 10, - axis_x_tick_count: undefined, - axis_x_tick_fit: true, - axis_x_tick_values: null, - axis_x_tick_rotate: 0, - axis_x_tick_outer: true, - axis_x_tick_multiline: true, - axis_x_tick_multilineMax: 0, - axis_x_tick_width: null, - axis_x_max: undefined, - axis_x_min: undefined, - axis_x_padding: {}, - axis_x_height: undefined, - axis_x_selection: undefined, - axis_x_label: {}, - axis_x_inner: undefined, - axis_y_show: true, - axis_y_type: 'linear', - axis_y_max: undefined, - axis_y_min: undefined, - axis_y_inverted: false, - axis_y_center: undefined, - axis_y_inner: undefined, - axis_y_label: {}, - axis_y_tick_format: undefined, - axis_y_tick_outer: true, - axis_y_tick_values: null, - axis_y_tick_rotate: 0, - axis_y_tick_count: undefined, - axis_y_tick_time_type: undefined, - axis_y_tick_time_interval: undefined, - axis_y_padding: {}, - axis_y_default: undefined, - axis_y2_show: false, - axis_y2_type: 'linear', - axis_y2_max: undefined, - axis_y2_min: undefined, - axis_y2_inverted: false, - axis_y2_center: undefined, - axis_y2_inner: undefined, - axis_y2_label: {}, - axis_y2_tick_format: undefined, - axis_y2_tick_outer: true, - axis_y2_tick_values: null, - axis_y2_tick_count: undefined, - axis_y2_padding: {}, - axis_y2_default: undefined, - // grid - grid_x_show: false, - grid_x_type: 'tick', - grid_x_lines: [], - grid_y_show: false, - // not used - // grid_y_type: 'tick', - grid_y_lines: [], - grid_y_ticks: 10, - grid_focus_show: true, - grid_lines_front: true, - // point - point of each data - point_show: true, - point_r: 2.5, - point_sensitivity: 10, - point_focus_expand_enabled: true, - point_focus_expand_r: undefined, - point_select_r: undefined, - // line - line_connectNull: false, - line_step_type: 'step', - // bar - bar_width: undefined, - bar_width_ratio: 0.6, - bar_width_max: undefined, - bar_zerobased: true, - bar_space: 0, - // area - area_zerobased: true, - area_above: false, - // pie - pie_label_show: true, - pie_label_format: undefined, - pie_label_threshold: 0.05, - pie_label_ratio: undefined, - pie_expand: {}, - pie_expand_duration: 50, - pie_padAngle: 0, - // gauge - gauge_fullCircle: false, - gauge_label_show: true, - gauge_labelLine_show: true, - gauge_label_format: undefined, - gauge_min: 0, - gauge_max: 100, - gauge_startingAngle: (-1 * Math.PI) / 2, - gauge_label_extents: undefined, - gauge_units: undefined, - gauge_width: undefined, - gauge_arcs_minWidth: 5, - gauge_expand: {}, - gauge_expand_duration: 50, - // donut - donut_label_show: true, - donut_label_format: undefined, - donut_label_threshold: 0.05, - donut_label_ratio: undefined, - donut_width: undefined, - donut_title: '', - donut_expand: {}, - donut_expand_duration: 50, - donut_padAngle: 0, - // spline - spline_interpolation_type: 'cardinal', - // stanford - stanford_lines: [], - stanford_regions: [], - stanford_texts: [], - stanford_scaleMin: undefined, - stanford_scaleMax: undefined, - stanford_scaleWidth: undefined, - stanford_scaleFormat: undefined, - stanford_scaleValues: undefined, - stanford_colors: undefined, - stanford_padding: { - top: 0, - right: 0, - bottom: 0, - left: 0 - }, - // region - region to change style - regions: [], - // tooltip - show when mouseover on each data - tooltip_show: true, - tooltip_grouped: true, - tooltip_order: undefined, - tooltip_format_title: undefined, - tooltip_format_name: undefined, - tooltip_format_value: undefined, - tooltip_horizontal: undefined, - tooltip_position: undefined, - tooltip_contents: function (d, defaultTitleFormat, defaultValueFormat, color) { - return this.getTooltipContent - ? this.getTooltipContent(d, defaultTitleFormat, defaultValueFormat, color) - : ''; - }, - tooltip_init_show: false, - tooltip_init_x: 0, - tooltip_init_position: { top: '0px', left: '50px' }, - tooltip_onshow: function () { }, - tooltip_onhide: function () { }, - // title - title_text: undefined, - title_padding: { - top: 0, - right: 0, - bottom: 0, - left: 0 - }, - title_position: 'top-center' - }; - Object.keys(this.additionalConfig).forEach(function (key) { - config[key] = this.additionalConfig[key]; - }, this); - return config; - }; - ChartInternal.prototype.additionalConfig = {}; - ChartInternal.prototype.loadConfig = function (config) { - var this_config = this.config, target, keys, read; - function find() { - var key = keys.shift(); - // console.log("key =>", key, ", target =>", target); - if (key && target && typeof target === 'object' && key in target) { - target = target[key]; - return find(); - } - else if (!key) { - return target; - } - else { - return undefined; - } - } - Object.keys(this_config).forEach(function (key) { - target = config; - keys = key.split('_'); - read = find(); - // console.log("CONFIG : ", key, read); - if (isDefined(read)) { - this_config[key] = read; - } - }); - }; - - ChartInternal.prototype.convertUrlToData = function (url, mimeType, headers, keys, done) { - var $$ = this, type = mimeType ? mimeType : 'csv', f, converter; - if (type === 'json') { - f = $$.d3.json; - converter = $$.convertJsonToData; - } - else if (type === 'tsv') { - f = $$.d3.tsv; - converter = $$.convertXsvToData; - } - else { - f = $$.d3.csv; - converter = $$.convertXsvToData; - } - f(url, headers) - .then(function (data) { - done.call($$, converter.call($$, data, keys)); - }) - .catch(function (error) { - throw error; - }); - }; - ChartInternal.prototype.convertXsvToData = function (xsv) { - var keys = xsv.columns, rows = xsv; - if (rows.length === 0) { - return { - keys: keys, - rows: [keys.reduce(function (row, key) { - var _a; - return Object.assign(row, (_a = {}, _a[key] = null, _a)); - }, {})] - }; - } - else { - // [].concat() is to convert result into a plain array otherwise - // test is not happy because rows have properties. - return { keys: keys, rows: [].concat(xsv) }; - } - }; - ChartInternal.prototype.convertJsonToData = function (json, keys) { - var $$ = this, new_rows = [], targetKeys, data; - if (keys) { - // when keys specified, json would be an array that includes objects - if (keys.x) { - targetKeys = keys.value.concat(keys.x); - $$.config.data_x = keys.x; - } - else { - targetKeys = keys.value; - } - new_rows.push(targetKeys); - json.forEach(function (o) { - var new_row = []; - targetKeys.forEach(function (key) { - // convert undefined to null because undefined data will be removed in convertDataToTargets() - var v = $$.findValueInJson(o, key); - if (isUndefined(v)) { - v = null; - } - new_row.push(v); - }); - new_rows.push(new_row); - }); - data = $$.convertRowsToData(new_rows); - } - else { - Object.keys(json).forEach(function (key) { - new_rows.push([key].concat(json[key])); - }); - data = $$.convertColumnsToData(new_rows); - } - return data; - }; - /** - * Finds value from the given nested object by the given path. - * If it's not found, then this returns undefined. - * @param {Object} object the object - * @param {string} path the path - */ - ChartInternal.prototype.findValueInJson = function (object, path) { - if (path in object) { - // If object has a key that contains . or [], return the key's value - // instead of searching for an inner object. - // See https://github.com/c3js/c3/issues/1691 for details. - return object[path]; - } - path = path.replace(/\[(\w+)\]/g, '.$1'); // convert indexes to properties (replace [] with .) - path = path.replace(/^\./, ''); // strip a leading dot - var pathArray = path.split('.'); - for (var i = 0; i < pathArray.length; ++i) { - var k = pathArray[i]; - if (k in object) { - object = object[k]; - } - else { - return; - } - } - return object; - }; - /** - * Converts the rows to normalized data. - * @param {any[][]} rows The row data - * @return {Object} - */ - ChartInternal.prototype.convertRowsToData = function (rows) { - var newRows = []; - var keys = rows[0]; - for (var i = 1; i < rows.length; i++) { - var newRow = {}; - for (var j = 0; j < rows[i].length; j++) { - if (isUndefined(rows[i][j])) { - throw new Error('Source data is missing a component at (' + i + ',' + j + ')!'); - } - newRow[keys[j]] = rows[i][j]; - } - newRows.push(newRow); - } - return { keys: keys, rows: newRows }; - }; - /** - * Converts the columns to normalized data. - * @param {any[][]} columns The column data - * @return {Object} - */ - ChartInternal.prototype.convertColumnsToData = function (columns) { - var newRows = []; - var keys = []; - for (var i = 0; i < columns.length; i++) { - var key = columns[i][0]; - for (var j = 1; j < columns[i].length; j++) { - if (isUndefined(newRows[j - 1])) { - newRows[j - 1] = {}; - } - if (isUndefined(columns[i][j])) { - throw new Error('Source data is missing a component at (' + i + ',' + j + ')!'); - } - newRows[j - 1][key] = columns[i][j]; - } - keys.push(key); - } - return { keys: keys, rows: newRows }; - }; - /** - * Converts the data format into the target format. - * @param {!Object} data - * @param {!Array} data.keys Ordered list of target IDs. - * @param {!Array} data.rows Rows of data to convert. - * @param {boolean} appendXs True to append to $$.data.xs, False to replace. - * @return {!Array} - */ - ChartInternal.prototype.convertDataToTargets = function (data, appendXs) { - var $$ = this, config = $$.config, targets, ids, xs, keys, epochs; - // handles format where keys are not orderly provided - if (isArray(data)) { - keys = Object.keys(data[0]); - } - else { - keys = data.keys; - data = data.rows; - } - xs = keys.filter($$.isX, $$); - if (!$$.isStanfordGraphType()) { - ids = keys.filter($$.isNotX, $$); - } - else { - epochs = keys.filter($$.isEpochs, $$); - ids = keys.filter($$.isNotXAndNotEpochs, $$); - if (xs.length !== 1 || epochs.length !== 1 || ids.length !== 1) { - throw new Error("You must define the 'x' key name and the 'epochs' for Stanford Diagrams"); - } - } - // save x for update data by load when custom x and c3.x API - ids.forEach(function (id) { - var xKey = $$.getXKey(id); - if ($$.isCustomX() || $$.isTimeSeries()) { - // if included in input data - if (xs.indexOf(xKey) >= 0) { - $$.data.xs[id] = (appendXs && $$.data.xs[id] - ? $$.data.xs[id] - : []).concat(data - .map(function (d) { - return d[xKey]; - }) - .filter(isValue) - .map(function (rawX, i) { - return $$.generateTargetX(rawX, id, i); - })); - } - // if not included in input data, find from preloaded data of other id's x - else if (config.data_x) { - $$.data.xs[id] = $$.getOtherTargetXs(); - } - // if not included in input data, find from preloaded data - else if (notEmpty(config.data_xs)) { - $$.data.xs[id] = $$.getXValuesOfXKey(xKey, $$.data.targets); - } - // MEMO: if no x included, use same x of current will be used - } - else { - $$.data.xs[id] = data.map(function (d, i) { - return i; - }); - } - }); - // check x is defined - ids.forEach(function (id) { - if (!$$.data.xs[id]) { - throw new Error('x is not defined for id = "' + id + '".'); - } - }); - // convert to target - targets = ids.map(function (id, index) { - var convertedId = config.data_idConverter(id); - return { - id: convertedId, - id_org: id, - values: data - .map(function (d, i) { - var xKey = $$.getXKey(id), rawX = d[xKey], value = d[id] !== null && !isNaN(d[id]) ? +d[id] : null, x, returnData; - // use x as categories if custom x and categorized - if ($$.isCustomX() && $$.isCategorized() && !isUndefined(rawX)) { - if (index === 0 && i === 0) { - config.axis_x_categories = []; - } - x = config.axis_x_categories.indexOf(rawX); - if (x === -1) { - x = config.axis_x_categories.length; - config.axis_x_categories.push(rawX); - } - } - else { - x = $$.generateTargetX(rawX, id, i); - } - // mark as x = undefined if value is undefined and filter to remove after mapped - if (isUndefined(d[id]) || $$.data.xs[id].length <= i) { - x = undefined; - } - returnData = { x: x, value: value, id: convertedId }; - if ($$.isStanfordGraphType()) { - returnData.epochs = d[epochs]; - } - return returnData; - }) - .filter(function (v) { - return isDefined(v.x); - }) - }; - }); - // finish targets - targets.forEach(function (t) { - var i; - // sort values by its x - if (config.data_xSort) { - t.values = t.values.sort(function (v1, v2) { - var x1 = v1.x || v1.x === 0 ? v1.x : Infinity, x2 = v2.x || v2.x === 0 ? v2.x : Infinity; - return x1 - x2; - }); - } - // indexing each value - i = 0; - t.values.forEach(function (v) { - v.index = i++; - }); - // this needs to be sorted because its index and value.index is identical - $$.data.xs[t.id].sort(function (v1, v2) { - return v1 - v2; - }); - }); - // cache information about values - $$.hasNegativeValue = $$.hasNegativeValueInTargets(targets); - $$.hasPositiveValue = $$.hasPositiveValueInTargets(targets); - // set target types - if (config.data_type) { - $$.setTargetType($$.mapToIds(targets).filter(function (id) { - return !(id in config.data_types); - }), config.data_type); - } - // cache as original id keyed - targets.forEach(function (d) { - $$.addCache(d.id_org, d); - }); - return targets; - }; - - ChartInternal.prototype.isEpochs = function (key) { - var $$ = this, config = $$.config; - return config.data_epochs && key === config.data_epochs; - }; - ChartInternal.prototype.isX = function (key) { - var $$ = this, config = $$.config; - return ((config.data_x && key === config.data_x) || - (notEmpty(config.data_xs) && hasValue(config.data_xs, key))); - }; - ChartInternal.prototype.isNotX = function (key) { - return !this.isX(key); - }; - ChartInternal.prototype.isNotXAndNotEpochs = function (key) { - return !this.isX(key) && !this.isEpochs(key); - }; - /** - * Returns whether the normalized stack option is enabled or not. - * - * To be enabled it must also have data.groups defined. - * - * @return {boolean} - */ - ChartInternal.prototype.isStackNormalized = function () { - return this.config.data_stack_normalize && this.config.data_groups.length > 0; - }; - /** - * Returns whether the axis is normalized or not. - * - * An axis is normalized as long as one of its associated target - * is normalized. - * - * @param axisId Axis ID (y or y2) - * @return {Boolean} - */ - ChartInternal.prototype.isAxisNormalized = function (axisId) { - var $$ = this; - if (!$$.isStackNormalized()) { - // shortcut - return false; - } - return $$.data.targets - .filter(function (target) { return $$.axis.getId(target.id) === axisId; }) - .some(function (target) { return $$.isTargetNormalized(target.id); }); - }; - /** - * Returns whether the values for this target ID is normalized or not. - * - * To be normalized the option needs to be enabled and target needs - * to be defined in `data.groups`. - * - * @param targetId ID of the target - * @return {Boolean} True if the target is normalized, false otherwise. - */ - ChartInternal.prototype.isTargetNormalized = function (targetId) { - var $$ = this; - return ($$.isStackNormalized() && - $$.config.data_groups.some(function (group) { return group.includes(targetId); })); - }; - ChartInternal.prototype.getXKey = function (id) { - var $$ = this, config = $$.config; - return config.data_x - ? config.data_x - : notEmpty(config.data_xs) - ? config.data_xs[id] - : null; - }; - /** - * Get sum of visible data per index for given axis. - * - * Expect axisId to be either 'y' or 'y2'. - * - * @private - * @param axisId Compute sum for data associated to given axis. - * @return {Array} - */ - ChartInternal.prototype.getTotalPerIndex = function (axisId) { - var $$ = this; - if (!$$.isStackNormalized()) { - return null; - } - var cached = $$.getFromCache('getTotalPerIndex'); - if (cached !== undefined) { - return cached[axisId]; - } - var sum = { y: [], y2: [] }; - $$.data.targets - // keep only target that are normalized - .filter(function (target) { return $$.isTargetNormalized(target.id); }) - // keep only target that are visible - .filter(function (target) { return $$.isTargetToShow(target.id); }) - // compute sum per axis - .forEach(function (target) { - var sumByAxis = sum[$$.axis.getId(target.id)]; - target.values.forEach(function (v, i) { - if (!sumByAxis[i]) { - sumByAxis[i] = 0; - } - sumByAxis[i] += isNumber(v.value) ? v.value : 0; - }); - }); - $$.addToCache('getTotalPerIndex', sum); - return sum[axisId]; - }; - /** - * Get sum of visible data. - * - * Should be used for normalised data only since all values - * are expected to be positive. - * - * @private - * @return {Number} - */ - ChartInternal.prototype.getTotalDataSum = function () { - var $$ = this; - var cached = $$.getFromCache('getTotalDataSum'); - if (cached !== undefined) { - return cached; - } - var totalDataSum = flattenArray($$.data.targets - .filter(function (target) { return $$.isTargetToShow(target.id); }) - .map(function (target) { return target.values; })) - .map(function (d) { return d.value; }) - .reduce(function (p, c) { return p + c; }, 0); - $$.addToCache('getTotalDataSum', totalDataSum); - return totalDataSum; - }; - ChartInternal.prototype.getXValuesOfXKey = function (key, targets) { - var $$ = this, xValues, ids = targets && notEmpty(targets) ? $$.mapToIds(targets) : []; - ids.forEach(function (id) { - if ($$.getXKey(id) === key) { - xValues = $$.data.xs[id]; - } - }); - return xValues; - }; - ChartInternal.prototype.getXValue = function (id, i) { - var $$ = this; - return id in $$.data.xs && $$.data.xs[id] && isValue($$.data.xs[id][i]) - ? $$.data.xs[id][i] - : i; - }; - ChartInternal.prototype.getOtherTargetXs = function () { - var $$ = this, idsForX = Object.keys($$.data.xs); - return idsForX.length ? $$.data.xs[idsForX[0]] : null; - }; - ChartInternal.prototype.getOtherTargetX = function (index) { - var xs = this.getOtherTargetXs(); - return xs && index < xs.length ? xs[index] : null; - }; - ChartInternal.prototype.addXs = function (xs) { - var $$ = this; - Object.keys(xs).forEach(function (id) { - $$.config.data_xs[id] = xs[id]; - }); - }; - ChartInternal.prototype.addName = function (data) { - var $$ = this, name; - if (data) { - name = $$.config.data_names[data.id]; - data.name = name !== undefined ? name : data.id; - } - return data; - }; - ChartInternal.prototype.getValueOnIndex = function (values, index) { - var valueOnIndex = values.filter(function (v) { - return v.index === index; - }); - return valueOnIndex.length ? valueOnIndex[0] : null; - }; - ChartInternal.prototype.updateTargetX = function (targets, x) { - var $$ = this; - targets.forEach(function (t) { - t.values.forEach(function (v, i) { - v.x = $$.generateTargetX(x[i], t.id, i); - }); - $$.data.xs[t.id] = x; - }); - }; - ChartInternal.prototype.updateTargetXs = function (targets, xs) { - var $$ = this; - targets.forEach(function (t) { - if (xs[t.id]) { - $$.updateTargetX([t], xs[t.id]); - } - }); - }; - ChartInternal.prototype.generateTargetX = function (rawX, id, index) { - var $$ = this, x; - if ($$.isTimeSeries()) { - x = rawX ? $$.parseDate(rawX) : $$.parseDate($$.getXValue(id, index)); - } - else if ($$.isCustomX() && !$$.isCategorized()) { - x = isValue(rawX) ? +rawX : $$.getXValue(id, index); - } - else { - x = index; - } - return x; - }; - ChartInternal.prototype.cloneTarget = function (target) { - return { - id: target.id, - id_org: target.id_org, - values: target.values.map(function (d) { - return { - x: d.x, - value: d.value, - id: d.id - }; - }) - }; - }; - ChartInternal.prototype.getMaxDataCount = function () { - var $$ = this; - return $$.d3.max($$.data.targets, function (t) { - return t.values.length; - }); - }; - ChartInternal.prototype.mapToIds = function (targets) { - return targets.map(function (d) { - return d.id; - }); - }; - ChartInternal.prototype.mapToTargetIds = function (ids) { - var $$ = this; - return ids ? [].concat(ids) : $$.mapToIds($$.data.targets); - }; - ChartInternal.prototype.hasTarget = function (targets, id) { - var ids = this.mapToIds(targets), i; - for (i = 0; i < ids.length; i++) { - if (ids[i] === id) { - return true; - } - } - return false; - }; - ChartInternal.prototype.isTargetToShow = function (targetId) { - return this.hiddenTargetIds.indexOf(targetId) < 0; - }; - ChartInternal.prototype.isLegendToShow = function (targetId) { - return this.hiddenLegendIds.indexOf(targetId) < 0; - }; - /** - * Returns only visible targets. - * - * This is the same as calling {@link filterTargetsToShow} on $$.data.targets. - * - * @return {Array} - */ - ChartInternal.prototype.getTargetsToShow = function () { - var $$ = this; - return $$.filterTargetsToShow($$.data.targets); - }; - ChartInternal.prototype.filterTargetsToShow = function (targets) { - var $$ = this; - return targets.filter(function (t) { - return $$.isTargetToShow(t.id); - }); - }; - /** - * @return {Array} Returns all the targets attached to the chart, visible or not - */ - ChartInternal.prototype.getTargets = function () { - var $$ = this; - return $$.data.targets; - }; - ChartInternal.prototype.mapTargetsToUniqueXs = function (targets) { - var $$ = this; - var xs = $$.d3 - .set($$.d3.merge(targets.map(function (t) { - return t.values.map(function (v) { - return +v.x; - }); - }))) - .values(); - xs = $$.isTimeSeries() - ? xs.map(function (x) { - return new Date(+x); - }) - : xs.map(function (x) { - return +x; - }); - return xs.sort(function (a, b) { - return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; - }); - }; - ChartInternal.prototype.addHiddenTargetIds = function (targetIds) { - targetIds = targetIds instanceof Array ? targetIds : new Array(targetIds); - for (var i = 0; i < targetIds.length; i++) { - if (this.hiddenTargetIds.indexOf(targetIds[i]) < 0) { - this.hiddenTargetIds = this.hiddenTargetIds.concat(targetIds[i]); - } - } - this.resetCache(); - }; - ChartInternal.prototype.removeHiddenTargetIds = function (targetIds) { - this.hiddenTargetIds = this.hiddenTargetIds.filter(function (id) { - return targetIds.indexOf(id) < 0; - }); - this.resetCache(); - }; - ChartInternal.prototype.addHiddenLegendIds = function (targetIds) { - targetIds = targetIds instanceof Array ? targetIds : new Array(targetIds); - for (var i = 0; i < targetIds.length; i++) { - if (this.hiddenLegendIds.indexOf(targetIds[i]) < 0) { - this.hiddenLegendIds = this.hiddenLegendIds.concat(targetIds[i]); - } - } - }; - ChartInternal.prototype.removeHiddenLegendIds = function (targetIds) { - this.hiddenLegendIds = this.hiddenLegendIds.filter(function (id) { - return targetIds.indexOf(id) < 0; - }); - }; - ChartInternal.prototype.getValuesAsIdKeyed = function (targets) { - var ys = {}; - targets.forEach(function (t) { - ys[t.id] = []; - t.values.forEach(function (v) { - ys[t.id].push(v.value); - }); - }); - return ys; - }; - ChartInternal.prototype.checkValueInTargets = function (targets, checker) { - var ids = Object.keys(targets), i, j, values; - for (i = 0; i < ids.length; i++) { - values = targets[ids[i]].values; - for (j = 0; j < values.length; j++) { - if (checker(values[j].value)) { - return true; - } - } - } - return false; - }; - ChartInternal.prototype.hasNegativeValueInTargets = function (targets) { - return this.checkValueInTargets(targets, function (v) { - return v < 0; - }); - }; - ChartInternal.prototype.hasPositiveValueInTargets = function (targets) { - return this.checkValueInTargets(targets, function (v) { - return v > 0; - }); - }; - ChartInternal.prototype.isOrderDesc = function () { - var config = this.config; - return (typeof config.data_order === 'string' && - config.data_order.toLowerCase() === 'desc'); - }; - ChartInternal.prototype.isOrderAsc = function () { - var config = this.config; - return (typeof config.data_order === 'string' && - config.data_order.toLowerCase() === 'asc'); - }; - ChartInternal.prototype.getOrderFunction = function () { - var $$ = this, config = $$.config, orderAsc = $$.isOrderAsc(), orderDesc = $$.isOrderDesc(); - if (orderAsc || orderDesc) { - var reducer = function (p, c) { - return p + Math.abs(c.value); - }; - return function (t1, t2) { - var t1Sum = t1.values.reduce(reducer, 0), t2Sum = t2.values.reduce(reducer, 0); - return orderAsc ? t2Sum - t1Sum : t1Sum - t2Sum; - }; - } - else if (isFunction(config.data_order)) { - return config.data_order; - } - else if (isArray(config.data_order)) { - var order = config.data_order; - return function (t1, t2) { - return order.indexOf(t1.id) - order.indexOf(t2.id); - }; - } - }; - ChartInternal.prototype.orderTargets = function (targets) { - var fct = this.getOrderFunction(); - if (fct) { - targets.sort(fct); - } - return targets; - }; - /** - * Returns all the values from the given targets at the given index. - * - * @param {Array} targets - * @param {Number} index - * @return {Array} - */ - ChartInternal.prototype.filterByIndex = function (targets, index) { - return this.d3.merge(targets.map(function (t) { return t.values.filter(function (v) { return v.index === index; }); })); - }; - ChartInternal.prototype.filterByX = function (targets, x) { - return this.d3 - .merge(targets.map(function (t) { - return t.values; - })) - .filter(function (v) { - return v.x - x === 0; - }); - }; - ChartInternal.prototype.filterRemoveNull = function (data) { - return data.filter(function (d) { - return isValue(d.value); - }); - }; - ChartInternal.prototype.filterByXDomain = function (targets, xDomain) { - return targets.map(function (t) { - return { - id: t.id, - id_org: t.id_org, - values: t.values.filter(function (v) { - return xDomain[0] <= v.x && v.x <= xDomain[1]; - }) - }; - }); - }; - ChartInternal.prototype.hasDataLabel = function () { - var config = this.config; - if (typeof config.data_labels === 'boolean' && config.data_labels) { - return true; - } - else if (typeof config.data_labels === 'object' && - notEmpty(config.data_labels)) { - return true; - } - return false; - }; - ChartInternal.prototype.getDataLabelLength = function (min, max, key) { - var $$ = this, lengths = [0, 0], paddingCoef = 1.3; - $$.selectChart - .select('svg') - .selectAll('.dummy') - .data([min, max]) - .enter() - .append('text') - .text(function (d) { - return $$.dataLabelFormat(d.id)(d); - }) - .each(function (d, i) { - lengths[i] = getBBox(this)[key] * paddingCoef; - }) - .remove(); - return lengths; - }; - /** - * Returns true if the given data point is not arc type, otherwise false. - * @param {Object} d The data point - * @return {boolean} - */ - ChartInternal.prototype.isNoneArc = function (d) { - return this.hasTarget(this.data.targets, d.id); - }; - /** - * Returns true if the given data point is arc type, otherwise false. - * @param {Object} d The data point - * @return {boolean} - */ - ChartInternal.prototype.isArc = function (d) { - return 'data' in d && this.hasTarget(this.data.targets, d.data.id); - }; - /** - * Find the closest point from the given pos among the given targets or - * undefined if none satisfies conditions. - * - * @param {Array} targets - * @param {Array} pos An [x,y] coordinate - * @return {Object|undefined} - */ - ChartInternal.prototype.findClosestFromTargets = function (targets, pos) { - var $$ = this; - // for each target, find the closest point - var candidates = targets - .map(function (t) { - return $$.findClosest(t.values, pos, $$.config.tooltip_horizontal - ? $$.horizontalDistance.bind($$) - : $$.dist.bind($$), $$.config.point_sensitivity); - }) - .filter(function (v) { return v; }); - // returns the closest of candidates - if (candidates.length === 0) { - return undefined; - } - else if (candidates.length === 1) { - return candidates[0]; - } - else { - return $$.findClosest(candidates, pos, $$.dist.bind($$)); - } - }; - /** - * Find the closest point from the x value or undefined if none satisfies conditions. - * - * @param {Array} targets - * @param {Array} x A value on X axis - * @return {Object|undefined} - */ - ChartInternal.prototype.findClosestFromTargetsByX = function (targets, x) { - var closest; - var diff; - targets.forEach(function (t) { - t.values.forEach(function (d) { - var newDiff = Math.abs(x - d.x); - if (diff === undefined || newDiff < diff) { - closest = d; - diff = newDiff; - } - }); - }); - return closest; - }; - /** - * Using given compute distance method, returns the closest data point from the - * given position. - * - * Giving optionally a minimum distance to satisfy. - * - * @param {Array} dataPoints List of DataPoints - * @param {Array} pos An [x,y] coordinate - * @param {Function} computeDist Function to compute distance between 2 points - * @param {Number} minDist Minimal distance to satisfy - * @return {Object|undefined} Closest data point - */ - ChartInternal.prototype.findClosest = function (dataPoints, pos, computeDist, minDist) { - if (minDist === void 0) { minDist = Infinity; } - var $$ = this; - var closest; - // find closest bar - dataPoints - .filter(function (v) { return v && $$.isBarType(v.id); }) - .forEach(function (v) { - if (!closest) { - var shape = $$.main - .select('.' + - CLASS.bars + - $$.getTargetSelectorSuffix(v.id) + - ' .' + - CLASS.bar + - '-' + - v.index) - .node(); - if ($$.isWithinBar(pos, shape)) { - closest = v; - } - } - }); - // find closest point from non-bar - dataPoints - .filter(function (v) { return v && !$$.isBarType(v.id); }) - .forEach(function (v) { - var d = computeDist(v, pos); - if (d < minDist) { - minDist = d; - closest = v; - } - }); - return closest; - }; - ChartInternal.prototype.dist = function (data, pos) { - var $$ = this, config = $$.config, xIndex = config.axis_rotated ? 1 : 0, yIndex = config.axis_rotated ? 0 : 1, y = $$.circleY(data, data.index), x = $$.x(data.x); - return Math.sqrt(Math.pow(x - pos[xIndex], 2) + Math.pow(y - pos[yIndex], 2)); - }; - ChartInternal.prototype.horizontalDistance = function (data, pos) { - var $$ = this, config = $$.config, xIndex = config.axis_rotated ? 1 : 0, x = $$.x(data.x); - return Math.abs(x - pos[xIndex]); - }; - ChartInternal.prototype.convertValuesToStep = function (values) { - var converted = [].concat(values), i; - if (!this.isCategorized()) { - return values; - } - for (i = values.length + 1; 0 < i; i--) { - converted[i] = converted[i - 1]; - } - converted[0] = { - x: converted[0].x - 1, - value: converted[0].value, - id: converted[0].id - }; - converted[values.length + 1] = { - x: converted[values.length].x + 1, - value: converted[values.length].value, - id: converted[values.length].id - }; - return converted; - }; - /** - * Get ratio value - * - * @param {String} type Ratio for given type - * @param {Object} d Data value object - * @param {Boolean} asPercent Convert the return as percent or not - * @return {Number} Ratio value - * @private - */ - ChartInternal.prototype.getRatio = function (type, d, asPercent) { - if (asPercent === void 0) { asPercent = false; } - var $$ = this; - var api = $$.api; - var ratio = 0; - if (d && api.data.shown.call(api).length) { - ratio = d.ratio || d.value; - if (type === 'arc') { - if ($$.hasType('gauge')) { - ratio = - (d.endAngle - d.startAngle) / - (Math.PI * ($$.config.gauge_fullCircle ? 2 : 1)); - } - else { - var total = $$.getTotalDataSum(); - ratio = d.value / total; - } - } - else if (type === 'index') { - var total = $$.getTotalPerIndex($$.axis.getId(d.id)); - d.ratio = - isNumber(d.value) && total && total[d.index] > 0 - ? d.value / total[d.index] - : 0; - ratio = d.ratio; - } - } - return asPercent && ratio ? ratio * 100 : ratio; - }; - ChartInternal.prototype.updateDataAttributes = function (name, attrs) { - var $$ = this, config = $$.config, current = config['data_' + name]; - if (typeof attrs === 'undefined') { - return current; - } - Object.keys(attrs).forEach(function (id) { - current[id] = attrs[id]; - }); - $$.redraw({ - withLegend: true - }); - return current; - }; - - ChartInternal.prototype.load = function (targets, args) { - var $$ = this; - if (targets) { - // filter loading targets if needed - if (args.filter) { - targets = targets.filter(args.filter); - } - // set type if args.types || args.type specified - if (args.type || args.types) { - targets.forEach(function (t) { - var type = args.types && args.types[t.id] ? args.types[t.id] : args.type; - $$.setTargetType(t.id, type); - }); - } - // Update/Add data - $$.data.targets.forEach(function (d) { - for (var i = 0; i < targets.length; i++) { - if (d.id === targets[i].id) { - d.values = targets[i].values; - targets.splice(i, 1); - break; - } - } - }); - $$.data.targets = $$.data.targets.concat(targets); // add remained - } - // Set targets - $$.updateTargets($$.data.targets); - // Redraw with new targets - $$.redraw({ - withUpdateOrgXDomain: true, - withUpdateXDomain: true, - withLegend: true - }); - if (args.done) { - args.done(); - } - }; - ChartInternal.prototype.loadFromArgs = function (args) { - var $$ = this; - $$.resetCache(); - if (args.data) { - $$.load($$.convertDataToTargets(args.data), args); - } - else if (args.url) { - $$.convertUrlToData(args.url, args.mimeType, args.headers, args.keys, function (data) { - $$.load($$.convertDataToTargets(data), args); - }); - } - else if (args.json) { - $$.load($$.convertDataToTargets($$.convertJsonToData(args.json, args.keys)), args); - } - else if (args.rows) { - $$.load($$.convertDataToTargets($$.convertRowsToData(args.rows)), args); - } - else if (args.columns) { - $$.load($$.convertDataToTargets($$.convertColumnsToData(args.columns)), args); - } - else { - $$.load(null, args); - } - }; - ChartInternal.prototype.unload = function (targetIds, done) { - var $$ = this; - $$.resetCache(); - if (!done) { - done = function () { }; - } - // filter existing target - targetIds = targetIds.filter(function (id) { - return $$.hasTarget($$.data.targets, id); - }); - // If no target, call done and return - if (!targetIds || targetIds.length === 0) { - done(); - return; - } - $$.svg - .selectAll(targetIds.map(function (id) { - return $$.selectorTarget(id); - })) - .transition() - .style('opacity', 0) - .remove() - .call($$.endall, done); - targetIds.forEach(function (id) { - // Reset fadein for future load - $$.withoutFadeIn[id] = false; - // Remove target's elements - if ($$.legend) { - $$.legend - .selectAll('.' + CLASS.legendItem + $$.getTargetSelectorSuffix(id)) - .remove(); - } - // Remove target - $$.data.targets = $$.data.targets.filter(function (t) { - return t.id !== id; - }); - }); - }; - - ChartInternal.prototype.getYDomainMin = function (targets) { - var $$ = this, config = $$.config, ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets), j, k, baseId, idsInGroup, id, hasNegativeValue; - if (config.data_groups.length > 0) { - hasNegativeValue = $$.hasNegativeValueInTargets(targets); - for (j = 0; j < config.data_groups.length; j++) { - // Determine baseId - idsInGroup = config.data_groups[j].filter(function (id) { - return ids.indexOf(id) >= 0; - }); - if (idsInGroup.length === 0) { - continue; - } - baseId = idsInGroup[0]; - // Consider negative values - if (hasNegativeValue && ys[baseId]) { - ys[baseId].forEach(function (v, i) { - ys[baseId][i] = v < 0 ? v : 0; - }); - } - // Compute min - for (k = 1; k < idsInGroup.length; k++) { - id = idsInGroup[k]; - if (!ys[id]) { - continue; - } - ys[id].forEach(function (v, i) { - if ($$.axis.getId(id) === $$.axis.getId(baseId) && - ys[baseId] && - !(hasNegativeValue && +v > 0)) { - ys[baseId][i] += +v; - } - }); - } - } - } - return $$.d3.min(Object.keys(ys).map(function (key) { - return $$.d3.min(ys[key]); - })); - }; - ChartInternal.prototype.getYDomainMax = function (targets) { - var $$ = this, config = $$.config, ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets), j, k, baseId, idsInGroup, id, hasPositiveValue; - if (config.data_groups.length > 0) { - hasPositiveValue = $$.hasPositiveValueInTargets(targets); - for (j = 0; j < config.data_groups.length; j++) { - // Determine baseId - idsInGroup = config.data_groups[j].filter(function (id) { - return ids.indexOf(id) >= 0; - }); - if (idsInGroup.length === 0) { - continue; - } - baseId = idsInGroup[0]; - // Consider positive values - if (hasPositiveValue && ys[baseId]) { - ys[baseId].forEach(function (v, i) { - ys[baseId][i] = v > 0 ? v : 0; - }); - } - // Compute max - for (k = 1; k < idsInGroup.length; k++) { - id = idsInGroup[k]; - if (!ys[id]) { - continue; - } - ys[id].forEach(function (v, i) { - if ($$.axis.getId(id) === $$.axis.getId(baseId) && - ys[baseId] && - !(hasPositiveValue && +v < 0)) { - ys[baseId][i] += +v; - } - }); - } - } - } - return $$.d3.max(Object.keys(ys).map(function (key) { - return $$.d3.max(ys[key]); - })); - }; - ChartInternal.prototype.getYDomain = function (targets, axisId, xDomain) { - var $$ = this, config = $$.config; - if ($$.isAxisNormalized(axisId)) { - return [0, 100]; - } - var targetsByAxisId = targets.filter(function (t) { - return $$.axis.getId(t.id) === axisId; - }), yTargets = xDomain - ? $$.filterByXDomain(targetsByAxisId, xDomain) - : targetsByAxisId, yMin = axisId === 'y2' ? config.axis_y2_min : config.axis_y_min, yMax = axisId === 'y2' ? config.axis_y2_max : config.axis_y_max, yDomainMin = $$.getYDomainMin(yTargets), yDomainMax = $$.getYDomainMax(yTargets), domain, domainLength, padding_top, padding_bottom, center = axisId === 'y2' ? config.axis_y2_center : config.axis_y_center, yDomainAbs, lengths, diff, ratio, isAllPositive, isAllNegative, isZeroBased = ($$.hasType('bar', yTargets) && config.bar_zerobased) || - ($$.hasType('area', yTargets) && config.area_zerobased), isInverted = axisId === 'y2' ? config.axis_y2_inverted : config.axis_y_inverted, showHorizontalDataLabel = $$.hasDataLabel() && config.axis_rotated, showVerticalDataLabel = $$.hasDataLabel() && !config.axis_rotated; - // MEMO: avoid inverting domain unexpectedly - yDomainMin = isValue(yMin) - ? yMin - : isValue(yMax) - ? yDomainMin < yMax - ? yDomainMin - : yMax - 10 - : yDomainMin; - yDomainMax = isValue(yMax) - ? yMax - : isValue(yMin) - ? yMin < yDomainMax - ? yDomainMax - : yMin + 10 - : yDomainMax; - if (yTargets.length === 0) { - // use current domain if target of axisId is none - return axisId === 'y2' ? $$.y2.domain() : $$.y.domain(); - } - if (isNaN(yDomainMin)) { - // set minimum to zero when not number - yDomainMin = 0; - } - if (isNaN(yDomainMax)) { - // set maximum to have same value as yDomainMin - yDomainMax = yDomainMin; - } - if (yDomainMin === yDomainMax) { - yDomainMin < 0 ? (yDomainMax = 0) : (yDomainMin = 0); - } - isAllPositive = yDomainMin >= 0 && yDomainMax >= 0; - isAllNegative = yDomainMin <= 0 && yDomainMax <= 0; - // Cancel zerobased if axis_*_min / axis_*_max specified - if ((isValue(yMin) && isAllPositive) || (isValue(yMax) && isAllNegative)) { - isZeroBased = false; - } - // Bar/Area chart should be 0-based if all positive|negative - if (isZeroBased) { - if (isAllPositive) { - yDomainMin = 0; - } - if (isAllNegative) { - yDomainMax = 0; - } - } - domainLength = Math.abs(yDomainMax - yDomainMin); - padding_top = padding_bottom = domainLength * 0.1; - if (typeof center !== 'undefined') { - yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax)); - yDomainMax = center + yDomainAbs; - yDomainMin = center - yDomainAbs; - } - // add padding for data label - if (showHorizontalDataLabel) { - lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'width'); - diff = diffDomain($$.y.range()); - ratio = [lengths[0] / diff, lengths[1] / diff]; - padding_top += domainLength * (ratio[1] / (1 - ratio[0] - ratio[1])); - padding_bottom += domainLength * (ratio[0] / (1 - ratio[0] - ratio[1])); - } - else if (showVerticalDataLabel) { - lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'height'); - var pixelsToAxisPadding = $$.getY(config["axis_" + axisId + "_type"], - // input domain as pixels - [0, config.axis_rotated ? $$.width : $$.height], - // output range as axis padding - [0, domainLength]); - padding_top += pixelsToAxisPadding(lengths[1]); - padding_bottom += pixelsToAxisPadding(lengths[0]); - } - if (axisId === 'y' && notEmpty(config.axis_y_padding)) { - padding_top = $$.axis.getPadding(config.axis_y_padding, 'top', padding_top, domainLength); - padding_bottom = $$.axis.getPadding(config.axis_y_padding, 'bottom', padding_bottom, domainLength); - } - if (axisId === 'y2' && notEmpty(config.axis_y2_padding)) { - padding_top = $$.axis.getPadding(config.axis_y2_padding, 'top', padding_top, domainLength); - padding_bottom = $$.axis.getPadding(config.axis_y2_padding, 'bottom', padding_bottom, domainLength); - } - // Bar/Area chart should be 0-based if all positive|negative - if (isZeroBased) { - if (isAllPositive) { - padding_bottom = yDomainMin; - } - if (isAllNegative) { - padding_top = -yDomainMax; - } - } - domain = [yDomainMin - padding_bottom, yDomainMax + padding_top]; - return isInverted ? domain.reverse() : domain; - }; - ChartInternal.prototype.getXDomainMin = function (targets) { - var $$ = this, config = $$.config; - return isDefined(config.axis_x_min) - ? $$.isTimeSeries() - ? this.parseDate(config.axis_x_min) - : config.axis_x_min - : $$.d3.min(targets, function (t) { - return $$.d3.min(t.values, function (v) { - return v.x; - }); - }); - }; - ChartInternal.prototype.getXDomainMax = function (targets) { - var $$ = this, config = $$.config; - return isDefined(config.axis_x_max) - ? $$.isTimeSeries() - ? this.parseDate(config.axis_x_max) - : config.axis_x_max - : $$.d3.max(targets, function (t) { - return $$.d3.max(t.values, function (v) { - return v.x; - }); - }); - }; - ChartInternal.prototype.getXDomainPadding = function (domain) { - var $$ = this, config = $$.config, diff = domain[1] - domain[0], maxDataCount, padding, paddingLeft, paddingRight; - if ($$.isCategorized()) { - padding = 0; - } - else if ($$.hasType('bar')) { - maxDataCount = $$.getMaxDataCount(); - padding = maxDataCount > 1 ? diff / (maxDataCount - 1) / 2 : 0.5; - } - else { - padding = diff * 0.01; - } - if (typeof config.axis_x_padding === 'object' && - notEmpty(config.axis_x_padding)) { - paddingLeft = isValue(config.axis_x_padding.left) - ? config.axis_x_padding.left - : padding; - paddingRight = isValue(config.axis_x_padding.right) - ? config.axis_x_padding.right - : padding; - } - else if (typeof config.axis_x_padding === 'number') { - paddingLeft = paddingRight = config.axis_x_padding; - } - else { - paddingLeft = paddingRight = padding; - } - return { left: paddingLeft, right: paddingRight }; - }; - ChartInternal.prototype.getXDomain = function (targets) { - var $$ = this, xDomain = [$$.getXDomainMin(targets), $$.getXDomainMax(targets)], firstX = xDomain[0], lastX = xDomain[1], padding = $$.getXDomainPadding(xDomain), min = 0, max = 0; - // show center of x domain if min and max are the same - if (firstX - lastX === 0 && !$$.isCategorized()) { - if ($$.isTimeSeries()) { - firstX = new Date(firstX.getTime() * 0.5); - lastX = new Date(lastX.getTime() * 1.5); - } - else { - firstX = firstX === 0 ? 1 : firstX * 0.5; - lastX = lastX === 0 ? -1 : lastX * 1.5; - } - } - if (firstX || firstX === 0) { - min = $$.isTimeSeries() - ? new Date(firstX.getTime() - padding.left) - : firstX - padding.left; - } - if (lastX || lastX === 0) { - max = $$.isTimeSeries() - ? new Date(lastX.getTime() + padding.right) - : lastX + padding.right; - } - return [min, max]; - }; - ChartInternal.prototype.updateXDomain = function (targets, withUpdateXDomain, withUpdateOrgXDomain, withTrim, domain) { - var $$ = this, config = $$.config; - if (withUpdateOrgXDomain) { - $$.x.domain(domain ? domain : $$.d3.extent($$.getXDomain(targets))); - $$.orgXDomain = $$.x.domain(); - if (config.zoom_enabled) { - $$.zoom.update(); - } - $$.subX.domain($$.x.domain()); - if ($$.brush) { - $$.brush.updateScale($$.subX); - } - } - if (withUpdateXDomain) { - $$.x.domain(domain - ? domain - : !$$.brush || $$.brush.empty() - ? $$.orgXDomain - : $$.brush.selectionAsValue()); - } - // Trim domain when too big by zoom mousemove event - if (withTrim) { - $$.x.domain($$.trimXDomain($$.x.orgDomain())); - } - return $$.x.domain(); - }; - ChartInternal.prototype.trimXDomain = function (domain) { - var zoomDomain = this.getZoomDomain(), min = zoomDomain[0], max = zoomDomain[1]; - if (domain[0] <= min) { - domain[1] = +domain[1] + (min - domain[0]); - domain[0] = min; - } - if (max <= domain[1]) { - domain[0] = +domain[0] - (domain[1] - max); - domain[1] = max; - } - return domain; - }; - - ChartInternal.prototype.drag = function (mouse) { - var $$ = this, config = $$.config, main = $$.main, d3 = $$.d3; - var sx, sy, mx, my, minX, maxX, minY, maxY; - if ($$.hasArcType()) { - return; - } - if (!config.data_selection_enabled) { - return; - } // do nothing if not selectable - if (!config.data_selection_multiple) { - return; - } // skip when single selection because drag is used for multiple selection - sx = $$.dragStart[0]; - sy = $$.dragStart[1]; - mx = mouse[0]; - my = mouse[1]; - minX = Math.min(sx, mx); - maxX = Math.max(sx, mx); - minY = config.data_selection_grouped ? $$.margin.top : Math.min(sy, my); - maxY = config.data_selection_grouped ? $$.height : Math.max(sy, my); - main - .select('.' + CLASS.dragarea) - .attr('x', minX) - .attr('y', minY) - .attr('width', maxX - minX) - .attr('height', maxY - minY); - // TODO: binary search when multiple xs - main - .selectAll('.' + CLASS.shapes) - .selectAll('.' + CLASS.shape) - .each(function (d, i) { - if (!config.data_selection_isselectable(d)) { - return; - } - var shape = d3.select(this), isSelected = shape.classed(CLASS.SELECTED), isIncluded = shape.classed(CLASS.INCLUDED), _x, _y, _w, _h, toggle, isWithin = false, box; - if (shape.classed(CLASS.circle)) { - _x = shape.attr('cx') * 1; - _y = shape.attr('cy') * 1; - toggle = $$.togglePoint; - isWithin = minX < _x && _x < maxX && minY < _y && _y < maxY; - } - else if (shape.classed(CLASS.bar)) { - box = getPathBox(this); - _x = box.x; - _y = box.y; - _w = box.width; - _h = box.height; - toggle = $$.togglePath; - isWithin = - !(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY); - } - else { - // line/area selection not supported yet - return; - } - if (isWithin ^ isIncluded) { - shape.classed(CLASS.INCLUDED, !isIncluded); - // TODO: included/unincluded callback here - shape.classed(CLASS.SELECTED, !isSelected); - toggle.call($$, !isSelected, shape, d, i); - } - }); - }; - ChartInternal.prototype.dragstart = function (mouse) { - var $$ = this, config = $$.config; - if ($$.hasArcType()) { - return; - } - if (!config.data_selection_enabled) { - return; - } // do nothing if not selectable - $$.dragStart = mouse; - $$.main - .select('.' + CLASS.chart) - .append('rect') - .attr('class', CLASS.dragarea) - .style('opacity', 0.1); - $$.dragging = true; - }; - ChartInternal.prototype.dragend = function () { - var $$ = this, config = $$.config; - if ($$.hasArcType()) { - return; - } - if (!config.data_selection_enabled) { - return; - } // do nothing if not selectable - $$.main - .select('.' + CLASS.dragarea) - .transition() - .duration(100) - .style('opacity', 0) - .remove(); - $$.main.selectAll('.' + CLASS.shape).classed(CLASS.INCLUDED, false); - $$.dragging = false; - }; - - ChartInternal.prototype.getYFormat = function (forArc) { - var $$ = this, formatForY = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.yFormat, formatForY2 = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.y2Format; - return function (v, ratio, id) { - var format = $$.axis.getId(id) === 'y2' ? formatForY2 : formatForY; - return format.call($$, v, ratio); - }; - }; - ChartInternal.prototype.yFormat = function (v) { - var $$ = this, config = $$.config, format = config.axis_y_tick_format - ? config.axis_y_tick_format - : $$.defaultValueFormat; - return format(v); - }; - ChartInternal.prototype.y2Format = function (v) { - var $$ = this, config = $$.config, format = config.axis_y2_tick_format - ? config.axis_y2_tick_format - : $$.defaultValueFormat; - return format(v); - }; - ChartInternal.prototype.defaultValueFormat = function (v) { - return isValue(v) ? +v : ''; - }; - ChartInternal.prototype.defaultArcValueFormat = function (v, ratio) { - return (ratio * 100).toFixed(1) + '%'; - }; - ChartInternal.prototype.dataLabelFormat = function (targetId) { - var $$ = this, data_labels = $$.config.data_labels, format, defaultFormat = function (v) { - return isValue(v) ? +v : ''; - }; - // find format according to axis id - if (typeof data_labels.format === 'function') { - format = data_labels.format; - } - else if (typeof data_labels.format === 'object') { - if (data_labels.format[targetId]) { - format = - data_labels.format[targetId] === true - ? defaultFormat - : data_labels.format[targetId]; - } - else { - format = function () { - return ''; - }; - } - } - else { - format = defaultFormat; - } - return format; - }; - - ChartInternal.prototype.initGrid = function () { - var $$ = this, config = $$.config, d3 = $$.d3; - $$.grid = $$.main - .append('g') - .attr('clip-path', $$.clipPathForGrid) - .attr('class', CLASS.grid); - if (config.grid_x_show) { - $$.grid.append('g').attr('class', CLASS.xgrids); - } - if (config.grid_y_show) { - $$.grid.append('g').attr('class', CLASS.ygrids); - } - if (config.grid_focus_show) { - $$.grid - .append('g') - .attr('class', CLASS.xgridFocus) - .append('line') - .attr('class', CLASS.xgridFocus); - } - $$.xgrid = d3.selectAll([]); - if (!config.grid_lines_front) { - $$.initGridLines(); - } - }; - ChartInternal.prototype.initGridLines = function () { - var $$ = this, d3 = $$.d3; - $$.gridLines = $$.main - .append('g') - .attr('clip-path', $$.clipPathForGrid) - .attr('class', CLASS.grid + ' ' + CLASS.gridLines); - $$.gridLines.append('g').attr('class', CLASS.xgridLines); - $$.gridLines.append('g').attr('class', CLASS.ygridLines); - $$.xgridLines = d3.selectAll([]); - }; - ChartInternal.prototype.updateXGrid = function (withoutUpdate) { - var $$ = this, config = $$.config, d3 = $$.d3, xgridData = $$.generateGridData(config.grid_x_type, $$.x), tickOffset = $$.isCategorized() ? $$.xAxis.tickOffset() : 0; - $$.xgridAttr = config.axis_rotated - ? { - x1: 0, - x2: $$.width, - y1: function (d) { - return $$.x(d) - tickOffset; - }, - y2: function (d) { - return $$.x(d) - tickOffset; - } - } - : { - x1: function (d) { - return $$.x(d) + tickOffset; - }, - x2: function (d) { - return $$.x(d) + tickOffset; - }, - y1: 0, - y2: $$.height - }; - $$.xgridAttr.opacity = function () { - var pos = +d3.select(this).attr(config.axis_rotated ? 'y1' : 'x1'); - return pos === (config.axis_rotated ? $$.height : 0) ? 0 : 1; - }; - var xgrid = $$.main - .select('.' + CLASS.xgrids) - .selectAll('.' + CLASS.xgrid) - .data(xgridData); - var xgridEnter = xgrid - .enter() - .append('line') - .attr('class', CLASS.xgrid) - .attr('x1', $$.xgridAttr.x1) - .attr('x2', $$.xgridAttr.x2) - .attr('y1', $$.xgridAttr.y1) - .attr('y2', $$.xgridAttr.y2) - .style('opacity', 0); - $$.xgrid = xgridEnter.merge(xgrid); - if (!withoutUpdate) { - $$.xgrid - .attr('x1', $$.xgridAttr.x1) - .attr('x2', $$.xgridAttr.x2) - .attr('y1', $$.xgridAttr.y1) - .attr('y2', $$.xgridAttr.y2) - .style('opacity', $$.xgridAttr.opacity); - } - xgrid.exit().remove(); - }; - ChartInternal.prototype.updateYGrid = function () { - var $$ = this, config = $$.config, gridValues = $$.yAxis.tickValues() || $$.y.ticks(config.grid_y_ticks); - var ygrid = $$.main - .select('.' + CLASS.ygrids) - .selectAll('.' + CLASS.ygrid) - .data(gridValues); - var ygridEnter = ygrid - .enter() - .append('line') - // TODO: x1, x2, y1, y2, opacity need to be set here maybe - .attr('class', CLASS.ygrid); - $$.ygrid = ygridEnter.merge(ygrid); - $$.ygrid - .attr('x1', config.axis_rotated ? $$.y : 0) - .attr('x2', config.axis_rotated ? $$.y : $$.width) - .attr('y1', config.axis_rotated ? 0 : $$.y) - .attr('y2', config.axis_rotated ? $$.height : $$.y); - ygrid.exit().remove(); - $$.smoothLines($$.ygrid, 'grid'); - }; - ChartInternal.prototype.gridTextAnchor = function (d) { - return d.position ? d.position : 'end'; - }; - ChartInternal.prototype.gridTextDx = function (d) { - return d.position === 'start' ? 4 : d.position === 'middle' ? 0 : -4; - }; - ChartInternal.prototype.xGridTextX = function (d) { - return d.position === 'start' - ? -this.height - : d.position === 'middle' - ? -this.height / 2 - : 0; - }; - ChartInternal.prototype.yGridTextX = function (d) { - return d.position === 'start' - ? 0 - : d.position === 'middle' - ? this.width / 2 - : this.width; - }; - ChartInternal.prototype.updateGrid = function (duration) { - var $$ = this, main = $$.main, config = $$.config, xgridLine, xgridLineEnter, ygridLine, ygridLineEnter, xv = $$.xv.bind($$), yv = $$.yv.bind($$), xGridTextX = $$.xGridTextX.bind($$), yGridTextX = $$.yGridTextX.bind($$); - // hide if arc type - $$.grid.style('visibility', $$.hasArcType() ? 'hidden' : 'visible'); - main.select('line.' + CLASS.xgridFocus).style('visibility', 'hidden'); - if (config.grid_x_show) { - $$.updateXGrid(); - } - xgridLine = main - .select('.' + CLASS.xgridLines) - .selectAll('.' + CLASS.xgridLine) - .data(config.grid_x_lines); - // enter - xgridLineEnter = xgridLine - .enter() - .append('g') - .attr('class', function (d) { - return CLASS.xgridLine + (d['class'] ? ' ' + d['class'] : ''); - }); - xgridLineEnter - .append('line') - .attr('x1', config.axis_rotated ? 0 : xv) - .attr('x2', config.axis_rotated ? $$.width : xv) - .attr('y1', config.axis_rotated ? xv : 0) - .attr('y2', config.axis_rotated ? xv : $$.height) - .style('opacity', 0); - xgridLineEnter - .append('text') - .attr('text-anchor', $$.gridTextAnchor) - .attr('transform', config.axis_rotated ? '' : 'rotate(-90)') - .attr('x', config.axis_rotated ? yGridTextX : xGridTextX) - .attr('y', xv) - .attr('dx', $$.gridTextDx) - .attr('dy', -5) - .style('opacity', 0); - // udpate - $$.xgridLines = xgridLineEnter.merge(xgridLine); - // done in d3.transition() of the end of this function - // exit - xgridLine - .exit() - .transition() - .duration(duration) - .style('opacity', 0) - .remove(); - // Y-Grid - if (config.grid_y_show) { - $$.updateYGrid(); - } - ygridLine = main - .select('.' + CLASS.ygridLines) - .selectAll('.' + CLASS.ygridLine) - .data(config.grid_y_lines); - // enter - ygridLineEnter = ygridLine - .enter() - .append('g') - .attr('class', function (d) { - return CLASS.ygridLine + (d['class'] ? ' ' + d['class'] : ''); - }); - ygridLineEnter - .append('line') - .attr('x1', config.axis_rotated ? yv : 0) - .attr('x2', config.axis_rotated ? yv : $$.width) - .attr('y1', config.axis_rotated ? 0 : yv) - .attr('y2', config.axis_rotated ? $$.height : yv) - .style('opacity', 0); - ygridLineEnter - .append('text') - .attr('text-anchor', $$.gridTextAnchor) - .attr('transform', config.axis_rotated ? 'rotate(-90)' : '') - .attr('x', config.axis_rotated ? xGridTextX : yGridTextX) - .attr('y', yv) - .attr('dx', $$.gridTextDx) - .attr('dy', -5) - .style('opacity', 0); - // update - $$.ygridLines = ygridLineEnter.merge(ygridLine); - $$.ygridLines - .select('line') - .transition() - .duration(duration) - .attr('x1', config.axis_rotated ? yv : 0) - .attr('x2', config.axis_rotated ? yv : $$.width) - .attr('y1', config.axis_rotated ? 0 : yv) - .attr('y2', config.axis_rotated ? $$.height : yv) - .style('opacity', 1); - $$.ygridLines - .select('text') - .transition() - .duration(duration) - .attr('x', config.axis_rotated ? $$.xGridTextX.bind($$) : $$.yGridTextX.bind($$)) - .attr('y', yv) - .text(function (d) { - return d.text; - }) - .style('opacity', 1); - // exit - ygridLine - .exit() - .transition() - .duration(duration) - .style('opacity', 0) - .remove(); - }; - ChartInternal.prototype.redrawGrid = function (withTransition, transition) { - var $$ = this, config = $$.config, xv = $$.xv.bind($$), lines = $$.xgridLines.select('line'), texts = $$.xgridLines.select('text'); - return [ - (withTransition ? lines.transition(transition) : lines) - .attr('x1', config.axis_rotated ? 0 : xv) - .attr('x2', config.axis_rotated ? $$.width : xv) - .attr('y1', config.axis_rotated ? xv : 0) - .attr('y2', config.axis_rotated ? xv : $$.height) - .style('opacity', 1), - (withTransition ? texts.transition(transition) : texts) - .attr('x', config.axis_rotated ? $$.yGridTextX.bind($$) : $$.xGridTextX.bind($$)) - .attr('y', xv) - .text(function (d) { - return d.text; - }) - .style('opacity', 1) - ]; - }; - ChartInternal.prototype.showXGridFocus = function (selectedData) { - var $$ = this, config = $$.config, dataToShow = selectedData.filter(function (d) { - return d && isValue(d.value); - }), focusEl = $$.main.selectAll('line.' + CLASS.xgridFocus), xx = $$.xx.bind($$); - if (!config.tooltip_show) { - return; - } - // Hide when stanford plot exists - if ($$.hasType('stanford') || $$.hasArcType()) { - return; - } - focusEl - .style('visibility', 'visible') - .data([dataToShow[0]]) - .attr(config.axis_rotated ? 'y1' : 'x1', xx) - .attr(config.axis_rotated ? 'y2' : 'x2', xx); - $$.smoothLines(focusEl, 'grid'); - }; - ChartInternal.prototype.hideXGridFocus = function () { - this.main.select('line.' + CLASS.xgridFocus).style('visibility', 'hidden'); - }; - ChartInternal.prototype.updateXgridFocus = function () { - var $$ = this, config = $$.config; - $$.main - .select('line.' + CLASS.xgridFocus) - .attr('x1', config.axis_rotated ? 0 : -10) - .attr('x2', config.axis_rotated ? $$.width : -10) - .attr('y1', config.axis_rotated ? -10 : 0) - .attr('y2', config.axis_rotated ? -10 : $$.height); - }; - ChartInternal.prototype.generateGridData = function (type, scale) { - var $$ = this, gridData = [], xDomain, firstYear, lastYear, i, tickNum = $$.main - .select('.' + CLASS.axisX) - .selectAll('.tick') - .size(); - if (type === 'year') { - xDomain = $$.getXDomain(); - firstYear = xDomain[0].getFullYear(); - lastYear = xDomain[1].getFullYear(); - for (i = firstYear; i <= lastYear; i++) { - gridData.push(new Date(i + '-01-01 00:00:00')); - } - } - else { - gridData = scale.ticks(10); - if (gridData.length > tickNum) { - // use only int - gridData = gridData.filter(function (d) { - return ('' + d).indexOf('.') < 0; - }); - } - } - return gridData; - }; - ChartInternal.prototype.getGridFilterToRemove = function (params) { - return params - ? function (line) { - var found = false; - [].concat(params).forEach(function (param) { - if (('value' in param && line.value === param.value) || - ('class' in param && line['class'] === param['class'])) { - found = true; - } - }); - return found; - } - : function () { - return true; - }; - }; - ChartInternal.prototype.removeGridLines = function (params, forX) { - var $$ = this, config = $$.config, toRemove = $$.getGridFilterToRemove(params), toShow = function (line) { - return !toRemove(line); - }, classLines = forX ? CLASS.xgridLines : CLASS.ygridLines, classLine = forX ? CLASS.xgridLine : CLASS.ygridLine; - $$.main - .select('.' + classLines) - .selectAll('.' + classLine) - .filter(toRemove) - .transition() - .duration(config.transition_duration) - .style('opacity', 0) - .remove(); - if (forX) { - config.grid_x_lines = config.grid_x_lines.filter(toShow); - } - else { - config.grid_y_lines = config.grid_y_lines.filter(toShow); - } - }; - - ChartInternal.prototype.initEventRect = function () { - var $$ = this, config = $$.config; - $$.main - .select('.' + CLASS.chart) - .append('g') - .attr('class', CLASS.eventRects) - .style('fill-opacity', 0); - $$.eventRect = $$.main - .select('.' + CLASS.eventRects) - .append('rect') - .attr('class', CLASS.eventRect); - // event rect handle zoom event as well - if (config.zoom_enabled && $$.zoom) { - $$.eventRect.call($$.zoom).on('dblclick.zoom', null); - if (config.zoom_initialRange) { - // WORKAROUND: Add transition to apply transform immediately when no subchart - $$.eventRect - .transition() - .duration(0) - .call($$.zoom.transform, $$.zoomTransform(config.zoom_initialRange)); - } - } - }; - ChartInternal.prototype.redrawEventRect = function () { - var $$ = this, d3 = $$.d3, config = $$.config; - function mouseout() { - $$.svg.select('.' + CLASS.eventRect).style('cursor', null); - $$.hideXGridFocus(); - $$.hideTooltip(); - $$.unexpandCircles(); - $$.unexpandBars(); - } - var isHoveringDataPoint = function (mouse, closest) { - return closest && - ($$.isBarType(closest.id) || - $$.dist(closest, mouse) < config.point_sensitivity); - }; - var withName = function (d) { return (d ? $$.addName(Object.assign({}, d)) : null); }; - // rects for mouseover - $$.main - .select('.' + CLASS.eventRects) - .style('cursor', config.zoom_enabled - ? config.axis_rotated - ? 'ns-resize' - : 'ew-resize' - : null); - $$.eventRect - .attr('x', 0) - .attr('y', 0) - .attr('width', $$.width) - .attr('height', $$.height) - .on('mouseout', config.interaction_enabled - ? function () { - if (!config) { - return; - } // chart is destroyed - if ($$.hasArcType()) { - return; - } - if ($$.mouseover) { - config.data_onmouseout.call($$.api, $$.mouseover); - $$.mouseover = undefined; - } - mouseout(); - } - : null) - .on('mousemove', config.interaction_enabled - ? function () { - // do nothing when dragging - if ($$.dragging) { - return; - } - var targetsToShow = $$.getTargetsToShow(); - // do nothing if arc type - if ($$.hasArcType(targetsToShow)) { - return; - } - var mouse = d3.mouse(this); - var closest = withName($$.findClosestFromTargets(targetsToShow, mouse)); - var isMouseCloseToDataPoint = isHoveringDataPoint(mouse, closest); - // ensure onmouseout is always called if mousemove switch between 2 targets - if ($$.mouseover && - (!closest || - closest.id !== $$.mouseover.id || - closest.index !== $$.mouseover.index)) { - config.data_onmouseout.call($$.api, $$.mouseover); - $$.mouseover = undefined; - } - if (closest && !$$.mouseover) { - config.data_onmouseover.call($$.api, closest); - $$.mouseover = closest; - } - // show cursor as pointer if we're hovering a data point close enough - $$.svg - .select('.' + CLASS.eventRect) - .style('cursor', isMouseCloseToDataPoint ? 'pointer' : null); - // if tooltip not grouped, we want to display only data from closest data point - var showSingleDataPoint = !config.tooltip_grouped || $$.hasType('stanford', targetsToShow); - // find data to highlight - var selectedData; - if (showSingleDataPoint) { - if (closest) { - selectedData = [closest]; - } - } - else { - var closestByX = void 0; - if (closest) { - // reuse closest value - closestByX = closest; - } - else { - // try to find the closest value by X values from the mouse position - var mouseX = config.axis_rotated ? mouse[1] : mouse[0]; - closestByX = $$.findClosestFromTargetsByX(targetsToShow, $$.x.invert(mouseX)); - } - // highlight all data for this 'x' value - if (closestByX) { - selectedData = $$.filterByX(targetsToShow, closestByX.x); - } - } - // ensure we have data to show - if (!selectedData || selectedData.length === 0) { - return mouseout(); - } - // inject names for each point - selectedData = selectedData.map(withName); - // show tooltip - $$.showTooltip(selectedData, this); - // expand points - if (config.point_focus_expand_enabled) { - $$.unexpandCircles(); - selectedData.forEach(function (d) { - $$.expandCircles(d.index, d.id, false); - }); - } - // expand bars - $$.unexpandBars(); - selectedData.forEach(function (d) { - $$.expandBars(d.index, d.id, false); - }); - // Show xgrid focus line - $$.showXGridFocus(selectedData); - } - : null) - .on('click', config.interaction_enabled - ? function () { - var targetsToShow = $$.getTargetsToShow(); - if ($$.hasArcType(targetsToShow)) { - return; - } - var mouse = d3.mouse(this); - var closest = withName($$.findClosestFromTargets(targetsToShow, mouse)); - if (!isHoveringDataPoint(mouse, closest)) { - return; - } - // select if selection enabled - var sameXData; - if (!config.data_selection_grouped || $$.isStanfordType(closest)) { - sameXData = [closest]; - } - else { - sameXData = $$.filterByX(targetsToShow, closest.x); - } - // toggle selected state - sameXData.forEach(function (d) { - $$.main - .selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(d.id)) - .selectAll('.' + CLASS.shape + '-' + d.index) - .each(function () { - if (config.data_selection_grouped || - $$.isWithinShape(this, d)) { - $$.toggleShape(this, d, d.index); - } - }); - }); - // call data_onclick on the closest data point - if (closest) { - var shape = $$.main - .selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(closest.id)) - .select('.' + CLASS.shape + '-' + closest.index); - config.data_onclick.call($$.api, closest, shape.node()); - } - } - : null) - .call(config.interaction_enabled && config.data_selection_draggable && $$.drag - ? d3 - .drag() - .on('drag', function () { - $$.drag(d3.mouse(this)); - }) - .on('start', function () { - $$.dragstart(d3.mouse(this)); - }) - .on('end', function () { - $$.dragend(); - }) - : function () { }); - }; - ChartInternal.prototype.getMousePosition = function (data) { - var $$ = this; - return [$$.x(data.x), $$.getYScale(data.id)(data.value)]; - }; - ChartInternal.prototype.dispatchEvent = function (type, mouse) { - var $$ = this, selector = '.' + CLASS.eventRect, eventRect = $$.main.select(selector).node(), box = eventRect.getBoundingClientRect(), x = box.left + (mouse ? mouse[0] : 0), y = box.top + (mouse ? mouse[1] : 0), event = document.createEvent('MouseEvents'); - event.initMouseEvent(type, true, true, window, 0, x, y, x, y, false, false, false, false, 0, null); - eventRect.dispatchEvent(event); - }; - - ChartInternal.prototype.initLegend = function () { - var $$ = this; - $$.legendItemTextBox = {}; - $$.legendHasRendered = false; - $$.legend = $$.svg.append('g').attr('transform', $$.getTranslate('legend')); - if (!$$.config.legend_show) { - $$.legend.style('visibility', 'hidden'); - $$.hiddenLegendIds = $$.mapToIds($$.data.targets); - return; - } - // MEMO: call here to update legend box and tranlate for all - // MEMO: translate will be updated by this, so transform not needed in updateLegend() - $$.updateLegendWithDefaults(); - }; - ChartInternal.prototype.updateLegendWithDefaults = function () { - var $$ = this; - $$.updateLegend($$.mapToIds($$.data.targets), { - withTransform: false, - withTransitionForTransform: false, - withTransition: false - }); - }; - ChartInternal.prototype.updateSizeForLegend = function (legendHeight, legendWidth) { - var $$ = this, config = $$.config, insetLegendPosition = { - top: $$.isLegendTop - ? $$.getCurrentPaddingTop() + config.legend_inset_y + 5.5 - : $$.currentHeight - - legendHeight - - $$.getCurrentPaddingBottom() - - config.legend_inset_y, - left: $$.isLegendLeft - ? $$.getCurrentPaddingLeft() + config.legend_inset_x + 0.5 - : $$.currentWidth - - legendWidth - - $$.getCurrentPaddingRight() - - config.legend_inset_x + - 0.5 - }; - $$.margin3 = { - top: $$.isLegendRight - ? 0 - : $$.isLegendInset - ? insetLegendPosition.top - : $$.currentHeight - legendHeight, - right: NaN, - bottom: 0, - left: $$.isLegendRight - ? $$.currentWidth - legendWidth - : $$.isLegendInset - ? insetLegendPosition.left - : 0 - }; - }; - ChartInternal.prototype.transformLegend = function (withTransition) { - var $$ = this; - (withTransition ? $$.legend.transition() : $$.legend).attr('transform', $$.getTranslate('legend')); - }; - ChartInternal.prototype.updateLegendStep = function (step) { - this.legendStep = step; - }; - ChartInternal.prototype.updateLegendItemWidth = function (w) { - this.legendItemWidth = w; - }; - ChartInternal.prototype.updateLegendItemHeight = function (h) { - this.legendItemHeight = h; - }; - ChartInternal.prototype.getLegendWidth = function () { - var $$ = this; - return $$.config.legend_show - ? $$.isLegendRight || $$.isLegendInset - ? $$.legendItemWidth * ($$.legendStep + 1) - : $$.currentWidth - : 0; - }; - ChartInternal.prototype.getLegendHeight = function () { - var $$ = this, h = 0; - if ($$.config.legend_show) { - if ($$.isLegendRight) { - h = $$.currentHeight; - } - else { - h = Math.max(20, $$.legendItemHeight) * ($$.legendStep + 1); - } - } - return h; - }; - ChartInternal.prototype.opacityForLegend = function (legendItem) { - return legendItem.classed(CLASS.legendItemHidden) ? null : 1; - }; - ChartInternal.prototype.opacityForUnfocusedLegend = function (legendItem) { - return legendItem.classed(CLASS.legendItemHidden) ? null : 0.3; - }; - ChartInternal.prototype.toggleFocusLegend = function (targetIds, focus) { - var $$ = this; - targetIds = $$.mapToTargetIds(targetIds); - $$.legend - .selectAll('.' + CLASS.legendItem) - .filter(function (id) { - return targetIds.indexOf(id) >= 0; - }) - .classed(CLASS.legendItemFocused, focus) - .transition() - .duration(100) - .style('opacity', function () { - var opacity = focus ? $$.opacityForLegend : $$.opacityForUnfocusedLegend; - return opacity.call($$, $$.d3.select(this)); - }); - }; - ChartInternal.prototype.revertLegend = function () { - var $$ = this, d3 = $$.d3; - $$.legend - .selectAll('.' + CLASS.legendItem) - .classed(CLASS.legendItemFocused, false) - .transition() - .duration(100) - .style('opacity', function () { - return $$.opacityForLegend(d3.select(this)); - }); - }; - ChartInternal.prototype.showLegend = function (targetIds) { - var $$ = this, config = $$.config; - if (!config.legend_show) { - config.legend_show = true; - $$.legend.style('visibility', 'visible'); - if (!$$.legendHasRendered) { - $$.updateLegendWithDefaults(); - } - } - $$.removeHiddenLegendIds(targetIds); - $$.legend - .selectAll($$.selectorLegends(targetIds)) - .style('visibility', 'visible') - .transition() - .style('opacity', function () { - return $$.opacityForLegend($$.d3.select(this)); - }); - }; - ChartInternal.prototype.hideLegend = function (targetIds) { - var $$ = this, config = $$.config; - if (config.legend_show && isEmpty(targetIds)) { - config.legend_show = false; - $$.legend.style('visibility', 'hidden'); - } - $$.addHiddenLegendIds(targetIds); - $$.legend - .selectAll($$.selectorLegends(targetIds)) - .style('opacity', 0) - .style('visibility', 'hidden'); - }; - ChartInternal.prototype.clearLegendItemTextBoxCache = function () { - this.legendItemTextBox = {}; - }; - ChartInternal.prototype.updateLegend = function (targetIds, options, transitions) { - var $$ = this, config = $$.config; - var xForLegend, xForLegendText, xForLegendRect, yForLegend, yForLegendText, yForLegendRect, x1ForLegendTile, x2ForLegendTile, yForLegendTile; - var paddingTop = 4, paddingRight = 10, maxWidth = 0, maxHeight = 0, posMin = 10, tileWidth = config.legend_item_tile_width + 5; - var l, totalLength = 0, offsets = {}, widths = {}, heights = {}, margins = [0], steps = {}, step = 0; - var withTransition, withTransitionForTransform; - var texts, rects, tiles, background; - // Skip elements when their name is set to null - targetIds = targetIds.filter(function (id) { - return !isDefined(config.data_names[id]) || config.data_names[id] !== null; - }); - options = options || {}; - withTransition = getOption(options, 'withTransition', true); - withTransitionForTransform = getOption(options, 'withTransitionForTransform', true); - function getTextBox(textElement, id) { - if (!$$.legendItemTextBox[id]) { - $$.legendItemTextBox[id] = $$.getTextRect(textElement.textContent, CLASS.legendItem, textElement); - } - return $$.legendItemTextBox[id]; - } - function updatePositions(textElement, id, index) { - var reset = index === 0, isLast = index === targetIds.length - 1, box = getTextBox(textElement, id), itemWidth = box.width + - tileWidth + - (isLast && !($$.isLegendRight || $$.isLegendInset) ? 0 : paddingRight) + - config.legend_padding, itemHeight = box.height + paddingTop, itemLength = $$.isLegendRight || $$.isLegendInset ? itemHeight : itemWidth, areaLength = $$.isLegendRight || $$.isLegendInset - ? $$.getLegendHeight() - : $$.getLegendWidth(), margin, maxLength; - // MEMO: care about condifion of step, totalLength - function updateValues(id, withoutStep) { - if (!withoutStep) { - margin = (areaLength - totalLength - itemLength) / 2; - if (margin < posMin) { - margin = (areaLength - itemLength) / 2; - totalLength = 0; - step++; - } - } - steps[id] = step; - margins[step] = $$.isLegendInset ? 10 : margin; - offsets[id] = totalLength; - totalLength += itemLength; - } - if (reset) { - totalLength = 0; - step = 0; - maxWidth = 0; - maxHeight = 0; - } - if (config.legend_show && !$$.isLegendToShow(id)) { - widths[id] = heights[id] = steps[id] = offsets[id] = 0; - return; - } - widths[id] = itemWidth; - heights[id] = itemHeight; - if (!maxWidth || itemWidth >= maxWidth) { - maxWidth = itemWidth; - } - if (!maxHeight || itemHeight >= maxHeight) { - maxHeight = itemHeight; - } - maxLength = $$.isLegendRight || $$.isLegendInset ? maxHeight : maxWidth; - if (config.legend_equally) { - Object.keys(widths).forEach(function (id) { - widths[id] = maxWidth; - }); - Object.keys(heights).forEach(function (id) { - heights[id] = maxHeight; - }); - margin = (areaLength - maxLength * targetIds.length) / 2; - if (margin < posMin) { - totalLength = 0; - step = 0; - targetIds.forEach(function (id) { - updateValues(id); - }); - } - else { - updateValues(id, true); - } - } - else { - updateValues(id); - } - } - if ($$.isLegendInset) { - step = config.legend_inset_step - ? config.legend_inset_step - : targetIds.length; - $$.updateLegendStep(step); - } - if ($$.isLegendRight) { - xForLegend = function (id) { - return maxWidth * steps[id]; - }; - yForLegend = function (id) { - return margins[steps[id]] + offsets[id]; - }; - } - else if ($$.isLegendInset) { - xForLegend = function (id) { - return maxWidth * steps[id] + 10; - }; - yForLegend = function (id) { - return margins[steps[id]] + offsets[id]; - }; - } - else { - xForLegend = function (id) { - return margins[steps[id]] + offsets[id]; - }; - yForLegend = function (id) { - return maxHeight * steps[id]; - }; - } - xForLegendText = function (id, i) { - return xForLegend(id, i) + 4 + config.legend_item_tile_width; - }; - yForLegendText = function (id, i) { - return yForLegend(id, i) + 9; - }; - xForLegendRect = function (id, i) { - return xForLegend(id, i); - }; - yForLegendRect = function (id, i) { - return yForLegend(id, i) - 5; - }; - x1ForLegendTile = function (id, i) { - return xForLegend(id, i) - 2; - }; - x2ForLegendTile = function (id, i) { - return xForLegend(id, i) - 2 + config.legend_item_tile_width; - }; - yForLegendTile = function (id, i) { - return yForLegend(id, i) + 4; - }; - // Define g for legend area - l = $$.legend - .selectAll('.' + CLASS.legendItem) - .data(targetIds) - .enter() - .append('g') - .attr('class', function (id) { - return $$.generateClass(CLASS.legendItem, id); - }) - .style('visibility', function (id) { - return $$.isLegendToShow(id) ? 'visible' : 'hidden'; - }) - .style('cursor', function () { - return config.interaction_enabled ? 'pointer' : 'auto'; - }) - .on('click', config.interaction_enabled - ? function (id) { - if (config.legend_item_onclick) { - config.legend_item_onclick.call($$, id); - } - else { - if ($$.d3.event.altKey) { - $$.api.hide(); - $$.api.show(id); - } - else { - $$.api.toggle(id); - $$.isTargetToShow(id) ? $$.api.focus(id) : $$.api.revert(); - } - } - } - : null) - .on('mouseover', config.interaction_enabled - ? function (id) { - if (config.legend_item_onmouseover) { - config.legend_item_onmouseover.call($$, id); - } - else { - $$.d3.select(this).classed(CLASS.legendItemFocused, true); - if (!$$.transiting && $$.isTargetToShow(id)) { - $$.api.focus(id); - } - } - } - : null) - .on('mouseout', config.interaction_enabled - ? function (id) { - if (config.legend_item_onmouseout) { - config.legend_item_onmouseout.call($$, id); - } - else { - $$.d3.select(this).classed(CLASS.legendItemFocused, false); - $$.api.revert(); - } - } - : null); - l.append('text') - .text(function (id) { - return isDefined(config.data_names[id]) ? config.data_names[id] : id; - }) - .each(function (id, i) { - updatePositions(this, id, i); - }) - .style('pointer-events', 'none') - .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200) - .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendText); - l.append('rect') - .attr('class', CLASS.legendItemEvent) - .style('fill-opacity', 0) - .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendRect : -200) - .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendRect); - l.append('line') - .attr('class', CLASS.legendItemTile) - .style('stroke', $$.color) - .style('pointer-events', 'none') - .attr('x1', $$.isLegendRight || $$.isLegendInset ? x1ForLegendTile : -200) - .attr('y1', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile) - .attr('x2', $$.isLegendRight || $$.isLegendInset ? x2ForLegendTile : -200) - .attr('y2', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile) - .attr('stroke-width', config.legend_item_tile_height); - // Set background for inset legend - background = $$.legend.select('.' + CLASS.legendBackground + ' rect'); - if ($$.isLegendInset && maxWidth > 0 && background.size() === 0) { - background = $$.legend - .insert('g', '.' + CLASS.legendItem) - .attr('class', CLASS.legendBackground) - .append('rect'); - } - texts = $$.legend - .selectAll('text') - .data(targetIds) - .text(function (id) { - return isDefined(config.data_names[id]) ? config.data_names[id] : id; - }) // MEMO: needed for update - .each(function (id, i) { - updatePositions(this, id, i); - }); - (withTransition ? texts.transition() : texts) - .attr('x', xForLegendText) - .attr('y', yForLegendText); - rects = $$.legend.selectAll('rect.' + CLASS.legendItemEvent).data(targetIds); - (withTransition ? rects.transition() : rects) - .attr('width', function (id) { - return widths[id]; - }) - .attr('height', function (id) { - return heights[id]; - }) - .attr('x', xForLegendRect) - .attr('y', yForLegendRect); - tiles = $$.legend.selectAll('line.' + CLASS.legendItemTile).data(targetIds); - (withTransition ? tiles.transition() : tiles) - .style('stroke', $$.levelColor - ? function (id) { - return $$.levelColor($$.cache[id].values.reduce(function (total, item) { - return total + item.value; - }, 0)); - } - : $$.color) - .attr('x1', x1ForLegendTile) - .attr('y1', yForLegendTile) - .attr('x2', x2ForLegendTile) - .attr('y2', yForLegendTile); - if (background) { - (withTransition ? background.transition() : background) - .attr('height', $$.getLegendHeight() - 12) - .attr('width', maxWidth * (step + 1) + 10); - } - // toggle legend state - $$.legend - .selectAll('.' + CLASS.legendItem) - .classed(CLASS.legendItemHidden, function (id) { - return !$$.isTargetToShow(id); - }); - // Update all to reflect change of legend - $$.updateLegendItemWidth(maxWidth); - $$.updateLegendItemHeight(maxHeight); - $$.updateLegendStep(step); - // Update size and scale - $$.updateSizes(); - $$.updateScales(); - $$.updateSvgSize(); - // Update g positions - $$.transformAll(withTransitionForTransform, transitions); - $$.legendHasRendered = true; - }; - - ChartInternal.prototype.initRegion = function () { - var $$ = this; - $$.region = $$.main - .append('g') - .attr('clip-path', $$.clipPath) - .attr('class', CLASS.regions); - }; - ChartInternal.prototype.updateRegion = function (duration) { - var $$ = this, config = $$.config; - // hide if arc type - $$.region.style('visibility', $$.hasArcType() ? 'hidden' : 'visible'); - var mainRegion = $$.main - .select('.' + CLASS.regions) - .selectAll('.' + CLASS.region) - .data(config.regions); - var g = mainRegion.enter().append('g'); - g.append('rect') - .attr('x', $$.regionX.bind($$)) - .attr('y', $$.regionY.bind($$)) - .attr('width', $$.regionWidth.bind($$)) - .attr('height', $$.regionHeight.bind($$)) - .style('fill-opacity', function (d) { - return isValue(d.opacity) ? d.opacity : 0.1; - }); - g.append('text').text($$.labelRegion.bind($$)); - $$.mainRegion = g.merge(mainRegion).attr('class', $$.classRegion.bind($$)); - mainRegion - .exit() - .transition() - .duration(duration) - .style('opacity', 0) - .remove(); - }; - ChartInternal.prototype.redrawRegion = function (withTransition, transition) { - var $$ = this, regions = $$.mainRegion, regionLabels = $$.mainRegion.selectAll('text'); - return [ - (withTransition ? regions.transition(transition) : regions) - .attr('x', $$.regionX.bind($$)) - .attr('y', $$.regionY.bind($$)) - .attr('width', $$.regionWidth.bind($$)) - .attr('height', $$.regionHeight.bind($$)) - .style('fill-opacity', function (d) { - return isValue(d.opacity) ? d.opacity : 0.1; - }), - (withTransition ? regionLabels.transition(transition) : regionLabels) - .attr('x', $$.labelOffsetX.bind($$)) - .attr('y', $$.labelOffsetY.bind($$)) - .attr('transform', $$.labelTransform.bind($$)) - .attr('style', 'text-anchor: left;') - ]; - }; - ChartInternal.prototype.regionX = function (d) { - var $$ = this, config = $$.config, xPos, yScale = d.axis === 'y' ? $$.y : $$.y2; - if (d.axis === 'y' || d.axis === 'y2') { - xPos = config.axis_rotated ? ('start' in d ? yScale(d.start) : 0) : 0; - } - else { - xPos = config.axis_rotated - ? 0 - : 'start' in d - ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) - : 0; - } - return xPos; - }; - ChartInternal.prototype.regionY = function (d) { - var $$ = this, config = $$.config, yPos, yScale = d.axis === 'y' ? $$.y : $$.y2; - if (d.axis === 'y' || d.axis === 'y2') { - yPos = config.axis_rotated ? 0 : 'end' in d ? yScale(d.end) : 0; - } - else { - yPos = config.axis_rotated - ? 'start' in d - ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) - : 0 - : 0; - } - return yPos; - }; - ChartInternal.prototype.regionWidth = function (d) { - var $$ = this, config = $$.config, start = $$.regionX(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2; - if (d.axis === 'y' || d.axis === 'y2') { - end = config.axis_rotated - ? 'end' in d - ? yScale(d.end) - : $$.width - : $$.width; - } - else { - end = config.axis_rotated - ? $$.width - : 'end' in d - ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) - : $$.width; - } - return end < start ? 0 : end - start; - }; - ChartInternal.prototype.regionHeight = function (d) { - var $$ = this, config = $$.config, start = this.regionY(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2; - if (d.axis === 'y' || d.axis === 'y2') { - end = config.axis_rotated - ? $$.height - : 'start' in d - ? yScale(d.start) - : $$.height; - } - else { - end = config.axis_rotated - ? 'end' in d - ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) - : $$.height - : $$.height; - } - return end < start ? 0 : end - start; - }; - ChartInternal.prototype.isRegionOnX = function (d) { - return !d.axis || d.axis === 'x'; - }; - ChartInternal.prototype.labelRegion = function (d) { - return 'label' in d ? d.label : ''; - }; - ChartInternal.prototype.labelTransform = function (d) { - return 'vertical' in d && d.vertical ? 'rotate(90)' : ''; - }; - ChartInternal.prototype.labelOffsetX = function (d) { - var paddingX = 'paddingX' in d ? d.paddingX : 3; - var paddingY = 'paddingY' in d ? d.paddingY : 3; - return 'vertical' in d && d.vertical - ? this.regionY(d) + paddingY - : this.regionX(d) + paddingX; - }; - ChartInternal.prototype.labelOffsetY = function (d) { - var paddingX = 'paddingX' in d ? d.paddingX : 3; - var paddingY = 'paddingY' in d ? d.paddingY : 3; - return 'vertical' in d && d.vertical - ? -(this.regionX(d) + paddingX) - : this.regionY(d) + 10 + paddingY; - }; - - function c3LogScale(d3, linearScale, logScale) { - var PROJECTION = [0.01, 10]; - if (!linearScale) { - linearScale = d3.scaleLinear(); - linearScale.range(PROJECTION); - } - if (!logScale) { - logScale = d3.scaleLog(); - logScale.domain(PROJECTION); - logScale.nice(); - } - // copied from https://github.com/compute-io/logspace - function logspace(a, b, len) { - var arr, end, tmp, d; - if (arguments.length < 3) { - len = 10; - } - else { - if (len === 0) { - return []; - } - } - // Calculate the increment: - end = len - 1; - d = (b - a) / end; - // Build the output array... - arr = new Array(len); - tmp = a; - arr[0] = Math.pow(10, tmp); - for (var i = 1; i < end; i++) { - tmp += d; - arr[i] = Math.pow(10, tmp); - } - arr[end] = Math.pow(10, b); - return arr; - } - function scale(x) { - return logScale(linearScale(x)); - } - scale.domain = function (x) { - if (!arguments.length) { - return linearScale.domain(); - } - linearScale.domain(x); - return scale; - }; - scale.range = function (x) { - if (!arguments.length) { - return logScale.range(); - } - logScale.range(x); - return scale; - }; - scale.ticks = function (m) { - return logspace(-2, 1, m || 10).map(function (v) { - return linearScale.invert(v); - }); - }; - scale.copy = function () { - return c3LogScale(d3, linearScale.copy(), logScale.copy()); - }; - return scale; - } - ChartInternal.prototype.getScale = function (min, max, forTimeseries) { - return (forTimeseries ? this.d3.scaleTime() : this.d3.scaleLinear()).range([ - min, - max - ]); - }; - ChartInternal.prototype.getX = function (min, max, domain, offset) { - var $$ = this, scale = $$.getScale(min, max, $$.isTimeSeries()), _scale = domain ? scale.domain(domain) : scale, key; - // Define customized scale if categorized axis - if ($$.isCategorized()) { - offset = - offset || - function () { - return 0; - }; - scale = function (d, raw) { - var v = _scale(d) + offset(d); - return raw ? v : Math.ceil(v); - }; - } - else { - scale = function (d, raw) { - var v = _scale(d); - return raw ? v : Math.ceil(v); - }; - } - // define functions - for (key in _scale) { - scale[key] = _scale[key]; - } - scale.orgDomain = function () { - return _scale.domain(); - }; - // define custom domain() for categorized axis - if ($$.isCategorized()) { - scale.domain = function (domain) { - if (!arguments.length) { - domain = this.orgDomain(); - return [domain[0], domain[1] + 1]; - } - _scale.domain(domain); - return scale; - }; - } - return scale; - }; - /** - * Creates and configures a D3 scale instance for the given type. - * - * By defaults it returns a Linear scale. - * - * @param {String} type Type of d3-scale to create. Type can be 'linear', 'time', 'timeseries' or 'log'. - * @param {Array} domain The scale domain such as [from, to] - * @param {Array} range The scale's range such as [from, to] - * - * @return A d3-scale instance - */ - ChartInternal.prototype.getY = function (type, domain, range) { - var scale; - if (type === 'timeseries' || type === 'time') { - scale = this.d3.scaleTime(); - } - else if (type === 'log') { - scale = c3LogScale(this.d3); - } - else if (type === 'linear' || type === undefined) { - scale = this.d3.scaleLinear(); - } - else { - throw new Error("Invalid Y axis type: \"" + type + "\""); - } - if (domain) { - scale.domain(domain); - } - if (range) { - scale.range(range); - } - return scale; - }; - ChartInternal.prototype.getYScale = function (id) { - return this.axis.getId(id) === 'y2' ? this.y2 : this.y; - }; - ChartInternal.prototype.getSubYScale = function (id) { - return this.axis.getId(id) === 'y2' ? this.subY2 : this.subY; - }; - ChartInternal.prototype.updateScales = function () { - var $$ = this, config = $$.config, forInit = !$$.x; - // update edges - $$.xMin = config.axis_rotated ? 1 : 0; - $$.xMax = config.axis_rotated ? $$.height : $$.width; - $$.yMin = config.axis_rotated ? 0 : $$.height; - $$.yMax = config.axis_rotated ? $$.width : 1; - $$.subXMin = $$.xMin; - $$.subXMax = $$.xMax; - $$.subYMin = config.axis_rotated ? 0 : $$.height2; - $$.subYMax = config.axis_rotated ? $$.width2 : 1; - // update scales - $$.x = $$.getX($$.xMin, $$.xMax, forInit ? undefined : $$.x.orgDomain(), function () { - return $$.xAxis.tickOffset(); - }); - $$.y = $$.getY(config.axis_y_type, forInit ? config.axis_y_default : $$.y.domain(), [$$.yMin, $$.yMax]); - $$.y2 = $$.getY(config.axis_y2_type, forInit ? config.axis_y2_default : $$.y2.domain(), [$$.yMin, $$.yMax]); - $$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, function (d) { - return d % 1 ? 0 : $$.subXAxis.tickOffset(); - }); - $$.subY = $$.getY(config.axis_y_type, forInit ? config.axis_y_default : $$.subY.domain(), [$$.subYMin, $$.subYMax]); - $$.subY2 = $$.getY(config.axis_y2_type, forInit ? config.axis_y2_default : $$.subY2.domain(), [$$.subYMin, $$.subYMax]); - // update axes - $$.xAxisTickFormat = $$.axis.getXAxisTickFormat(); - $$.xAxisTickValues = $$.axis.getXAxisTickValues(); - $$.yAxisTickValues = $$.axis.getYAxisTickValues(); - $$.y2AxisTickValues = $$.axis.getY2AxisTickValues(); - $$.xAxis = $$.axis.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer); - $$.subXAxis = $$.axis.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer); - $$.yAxis = $$.axis.getYAxis('y', $$.y, $$.yOrient, $$.yAxisTickValues, config.axis_y_tick_outer); - $$.y2Axis = $$.axis.getYAxis('y2', $$.y2, $$.y2Orient, $$.y2AxisTickValues, config.axis_y2_tick_outer); - // Set initialized scales to brush and zoom - if (!forInit) { - if ($$.brush) { - $$.brush.updateScale($$.subX); - } - } - // update for arc - if ($$.updateArc) { - $$.updateArc(); - } - }; - - ChartInternal.prototype.selectPoint = function (target, d, i) { - var $$ = this, config = $$.config, cx = (config.axis_rotated ? $$.circleY : $$.circleX).bind($$), cy = (config.axis_rotated ? $$.circleX : $$.circleY).bind($$), r = $$.pointSelectR.bind($$); - config.data_onselected.call($$.api, d, target.node()); - // add selected-circle on low layer g - $$.main - .select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)) - .selectAll('.' + CLASS.selectedCircle + '-' + i) - .data([d]) - .enter() - .append('circle') - .attr('class', function () { - return $$.generateClass(CLASS.selectedCircle, i); - }) - .attr('cx', cx) - .attr('cy', cy) - .attr('stroke', function () { - return $$.color(d); - }) - .attr('r', function (d) { - return $$.pointSelectR(d) * 1.4; - }) - .transition() - .duration(100) - .attr('r', r); - }; - ChartInternal.prototype.unselectPoint = function (target, d, i) { - var $$ = this; - $$.config.data_onunselected.call($$.api, d, target.node()); - // remove selected-circle from low layer g - $$.main - .select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)) - .selectAll('.' + CLASS.selectedCircle + '-' + i) - .transition() - .duration(100) - .attr('r', 0) - .remove(); - }; - ChartInternal.prototype.togglePoint = function (selected, target, d, i) { - selected ? this.selectPoint(target, d, i) : this.unselectPoint(target, d, i); - }; - ChartInternal.prototype.selectPath = function (target, d) { - var $$ = this; - $$.config.data_onselected.call($$, d, target.node()); - if ($$.config.interaction_brighten) { - target - .transition() - .duration(100) - .style('fill', function () { - return $$.d3.rgb($$.color(d)).brighter(0.75); - }); - } - }; - ChartInternal.prototype.unselectPath = function (target, d) { - var $$ = this; - $$.config.data_onunselected.call($$, d, target.node()); - if ($$.config.interaction_brighten) { - target - .transition() - .duration(100) - .style('fill', function () { - return $$.color(d); - }); - } - }; - ChartInternal.prototype.togglePath = function (selected, target, d, i) { - selected ? this.selectPath(target, d, i) : this.unselectPath(target, d, i); - }; - ChartInternal.prototype.getToggle = function (that, d) { - var $$ = this, toggle; - if (that.nodeName === 'circle') { - if ($$.isStepType(d)) { - // circle is hidden in step chart, so treat as within the click area - toggle = function () { }; // TODO: how to select step chart? - } - else { - toggle = $$.togglePoint; - } - } - else if (that.nodeName === 'path') { - toggle = $$.togglePath; - } - return toggle; - }; - ChartInternal.prototype.toggleShape = function (that, d, i) { - var $$ = this, d3 = $$.d3, config = $$.config, shape = d3.select(that), isSelected = shape.classed(CLASS.SELECTED), toggle = $$.getToggle(that, d).bind($$); - if (config.data_selection_enabled && config.data_selection_isselectable(d)) { - if (!config.data_selection_multiple) { - $$.main - .selectAll('.' + - CLASS.shapes + - (config.data_selection_grouped - ? $$.getTargetSelectorSuffix(d.id) - : '')) - .selectAll('.' + CLASS.shape) - .each(function (d, i) { - var shape = d3.select(this); - if (shape.classed(CLASS.SELECTED)) { - toggle(false, shape.classed(CLASS.SELECTED, false), d, i); - } - }); - } - shape.classed(CLASS.SELECTED, !isSelected); - toggle(!isSelected, shape, d, i); - } - }; - - ChartInternal.prototype.initBar = function () { - var $$ = this; - $$.main - .select('.' + CLASS.chart) - .append('g') - .attr('class', CLASS.chartBars); - }; - ChartInternal.prototype.updateTargetsForBar = function (targets) { - var $$ = this, config = $$.config, mainBars, mainBarEnter, classChartBar = $$.classChartBar.bind($$), classBars = $$.classBars.bind($$), classFocus = $$.classFocus.bind($$); - mainBars = $$.main - .select('.' + CLASS.chartBars) - .selectAll('.' + CLASS.chartBar) - .data(targets) - .attr('class', function (d) { - return classChartBar(d) + classFocus(d); - }); - mainBarEnter = mainBars - .enter() - .append('g') - .attr('class', classChartBar) - .style('pointer-events', 'none'); - // Bars for each data - mainBarEnter - .append('g') - .attr('class', classBars) - .style('cursor', function (d) { - return config.data_selection_isselectable(d) ? 'pointer' : null; - }); - }; - ChartInternal.prototype.updateBar = function (durationForExit) { - var $$ = this, barData = $$.barData.bind($$), classBar = $$.classBar.bind($$), initialOpacity = $$.initialOpacity.bind($$), color = function (d) { - return $$.color(d.id); - }; - var mainBar = $$.main - .selectAll('.' + CLASS.bars) - .selectAll('.' + CLASS.bar) - .data(barData); - var mainBarEnter = mainBar - .enter() - .append('path') - .attr('class', classBar) - .style('stroke', color) - .style('fill', color); - $$.mainBar = mainBarEnter.merge(mainBar).style('opacity', initialOpacity); - mainBar - .exit() - .transition() - .duration(durationForExit) - .style('opacity', 0); - }; - ChartInternal.prototype.redrawBar = function (drawBar, withTransition, transition) { - var $$ = this; - return [ - (withTransition ? this.mainBar.transition(transition) : this.mainBar) - .attr('d', drawBar) - .style('stroke', this.color) - .style('fill', this.color) - .style('opacity', function (d) { return ($$.isTargetToShow(d.id) ? 1 : 0); }) - ]; - }; - ChartInternal.prototype.getBarW = function (axis, barTargetsNum) { - var $$ = this, config = $$.config, w = typeof config.bar_width === 'number' - ? config.bar_width - : barTargetsNum - ? (axis.tickInterval() * config.bar_width_ratio) / barTargetsNum - : 0; - return config.bar_width_max && w > config.bar_width_max - ? config.bar_width_max - : w; - }; - ChartInternal.prototype.getBars = function (i, id) { - var $$ = this; - return (id - ? $$.main.selectAll('.' + CLASS.bars + $$.getTargetSelectorSuffix(id)) - : $$.main).selectAll('.' + CLASS.bar + (isValue(i) ? '-' + i : '')); - }; - ChartInternal.prototype.expandBars = function (i, id, reset) { - var $$ = this; - if (reset) { - $$.unexpandBars(); - } - $$.getBars(i, id).classed(CLASS.EXPANDED, true); - }; - ChartInternal.prototype.unexpandBars = function (i) { - var $$ = this; - $$.getBars(i).classed(CLASS.EXPANDED, false); - }; - ChartInternal.prototype.generateDrawBar = function (barIndices, isSub) { - var $$ = this, config = $$.config, getPoints = $$.generateGetBarPoints(barIndices, isSub); - return function (d, i) { - // 4 points that make a bar - var points = getPoints(d, i); - // switch points if axis is rotated, not applicable for sub chart - var indexX = config.axis_rotated ? 1 : 0; - var indexY = config.axis_rotated ? 0 : 1; - var path = 'M ' + - points[0][indexX] + - ',' + - points[0][indexY] + - ' ' + - 'L' + - points[1][indexX] + - ',' + - points[1][indexY] + - ' ' + - 'L' + - points[2][indexX] + - ',' + - points[2][indexY] + - ' ' + - 'L' + - points[3][indexX] + - ',' + - points[3][indexY] + - ' ' + - 'z'; - return path; - }; - }; - ChartInternal.prototype.generateGetBarPoints = function (barIndices, isSub) { - var $$ = this, axis = isSub ? $$.subXAxis : $$.xAxis, barTargetsNum = barIndices.__max__ + 1, barW = $$.getBarW(axis, barTargetsNum), barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub), barY = $$.getShapeY(!!isSub), barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub), barSpaceOffset = barW * ($$.config.bar_space / 2), yScale = isSub ? $$.getSubYScale : $$.getYScale; - return function (d, i) { - var y0 = yScale.call($$, d.id)(0), offset = barOffset(d, i) || y0, // offset is for stacked bar chart - posX = barX(d), posY = barY(d); - // fix posY not to overflow opposite quadrant - if ($$.config.axis_rotated) { - if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { - posY = y0; - } - } - posY -= y0 - offset; - // 4 points that make a bar - return [ - [posX + barSpaceOffset, offset], - [posX + barSpaceOffset, posY], - [posX + barW - barSpaceOffset, posY], - [posX + barW - barSpaceOffset, offset] - ]; - }; - }; - /** - * Returns whether the data point is within the given bar shape. - * - * @param mouse - * @param barShape - * @return {boolean} - */ - ChartInternal.prototype.isWithinBar = function (mouse, barShape) { - return isWithinBox(mouse, getBBox(barShape), 2); - }; - - ChartInternal.prototype.getShapeIndices = function (typeFilter) { - var $$ = this, config = $$.config, indices = {}, i = 0, j, k; - $$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$)).forEach(function (d) { - for (j = 0; j < config.data_groups.length; j++) { - if (config.data_groups[j].indexOf(d.id) < 0) { - continue; - } - for (k = 0; k < config.data_groups[j].length; k++) { - if (config.data_groups[j][k] in indices) { - indices[d.id] = indices[config.data_groups[j][k]]; - break; - } - } - } - if (isUndefined(indices[d.id])) { - indices[d.id] = i++; - } - }); - indices.__max__ = i - 1; - return indices; - }; - ChartInternal.prototype.getShapeX = function (offset, targetsNum, indices, isSub) { - var $$ = this, scale = isSub ? $$.subX : $$.x; - return function (d) { - var index = d.id in indices ? indices[d.id] : 0; - return d.x || d.x === 0 ? scale(d.x) - offset * (targetsNum / 2 - index) : 0; - }; - }; - ChartInternal.prototype.getShapeY = function (isSub) { - var $$ = this; - return function (d) { - var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id); - return scale($$.isTargetNormalized(d.id) ? $$.getRatio('index', d, true) : d.value); - }; - }; - ChartInternal.prototype.getShapeOffset = function (typeFilter, indices, isSub) { - var $$ = this, targets = $$.orderTargets($$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$))), targetIds = targets.map(function (t) { - return t.id; - }); - return function (d, i) { - var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id), y0 = scale(0), offset = y0; - targets.forEach(function (t) { - var rowValues = $$.isStepType(d) - ? $$.convertValuesToStep(t.values) - : t.values; - var isTargetNormalized = $$.isTargetNormalized(d.id); - var values = rowValues.map(function (v) { - return isTargetNormalized ? $$.getRatio('index', v, true) : v.value; - }); - if (t.id === d.id || indices[t.id] !== indices[d.id]) { - return; - } - if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id)) { - // check if the x values line up - if (isUndefined(rowValues[i]) || +rowValues[i].x !== +d.x) { - // "+" for timeseries - // if not, try to find the value that does line up - i = -1; - rowValues.forEach(function (v, j) { - var x1 = v.x.constructor === Date ? +v.x : v.x; - var x2 = d.x.constructor === Date ? +d.x : d.x; - if (x1 === x2) { - i = j; - } - }); - } - if (i in rowValues && rowValues[i].value * d.value >= 0) { - offset += scale(values[i]) - y0; - } - } - }); - return offset; - }; - }; - ChartInternal.prototype.isWithinShape = function (that, d) { - var $$ = this, shape = $$.d3.select(that), isWithin; - if (!$$.isTargetToShow(d.id)) { - isWithin = false; - } - else if (that.nodeName === 'circle') { - isWithin = $$.isStepType(d) - ? $$.isWithinStep(that, $$.getYScale(d.id)(d.value)) - : $$.isWithinCircle(that, $$.pointSelectR(d) * 1.5); - } - else if (that.nodeName === 'path') { - isWithin = shape.classed(CLASS.bar) - ? $$.isWithinBar($$.d3.mouse(that), that) - : true; - } - return isWithin; - }; - ChartInternal.prototype.getInterpolate = function (d) { - var $$ = this, d3 = $$.d3, types = { - linear: d3.curveLinear, - 'linear-closed': d3.curveLinearClosed, - basis: d3.curveBasis, - 'basis-open': d3.curveBasisOpen, - 'basis-closed': d3.curveBasisClosed, - bundle: d3.curveBundle, - cardinal: d3.curveCardinal, - 'cardinal-open': d3.curveCardinalOpen, - 'cardinal-closed': d3.curveCardinalClosed, - monotone: d3.curveMonotoneX, - step: d3.curveStep, - 'step-before': d3.curveStepBefore, - 'step-after': d3.curveStepAfter - }, type; - if ($$.isSplineType(d)) { - type = types[$$.config.spline_interpolation_type] || types.cardinal; - } - else if ($$.isStepType(d)) { - type = types[$$.config.line_step_type]; - } - else { - type = types.linear; - } - return type; - }; - - ChartInternal.prototype.initLine = function () { - var $$ = this; - $$.main - .select('.' + CLASS.chart) - .append('g') - .attr('class', CLASS.chartLines); - }; - ChartInternal.prototype.updateTargetsForLine = function (targets) { - var $$ = this, config = $$.config, mainLines, mainLineEnter, classChartLine = $$.classChartLine.bind($$), classLines = $$.classLines.bind($$), classAreas = $$.classAreas.bind($$), classCircles = $$.classCircles.bind($$), classFocus = $$.classFocus.bind($$); - mainLines = $$.main - .select('.' + CLASS.chartLines) - .selectAll('.' + CLASS.chartLine) - .data(targets) - .attr('class', function (d) { - return classChartLine(d) + classFocus(d); - }); - mainLineEnter = mainLines - .enter() - .append('g') - .attr('class', classChartLine) - .style('opacity', 0) - .style('pointer-events', 'none'); - // Lines for each data - mainLineEnter.append('g').attr('class', classLines); - // Areas - mainLineEnter.append('g').attr('class', classAreas); - // Circles for each data point on lines - mainLineEnter.append('g').attr('class', function (d) { - return $$.generateClass(CLASS.selectedCircles, d.id); - }); - mainLineEnter - .append('g') - .attr('class', classCircles) - .style('cursor', function (d) { - return config.data_selection_isselectable(d) ? 'pointer' : null; - }); - // Update date for selected circles - targets.forEach(function (t) { - $$.main - .selectAll('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(t.id)) - .selectAll('.' + CLASS.selectedCircle) - .each(function (d) { - d.value = t.values[d.index].value; - }); - }); - // MEMO: can not keep same color... - //mainLineUpdate.exit().remove(); - }; - ChartInternal.prototype.updateLine = function (durationForExit) { - var $$ = this; - var mainLine = $$.main - .selectAll('.' + CLASS.lines) - .selectAll('.' + CLASS.line) - .data($$.lineData.bind($$)); - var mainLineEnter = mainLine - .enter() - .append('path') - .attr('class', $$.classLine.bind($$)) - .style('stroke', $$.color); - $$.mainLine = mainLineEnter - .merge(mainLine) - .style('opacity', $$.initialOpacity.bind($$)) - .style('shape-rendering', function (d) { - return $$.isStepType(d) ? 'crispEdges' : ''; - }) - .attr('transform', null); - mainLine - .exit() - .transition() - .duration(durationForExit) - .style('opacity', 0); - }; - ChartInternal.prototype.redrawLine = function (drawLine, withTransition, transition) { - return [ - (withTransition ? this.mainLine.transition(transition) : this.mainLine) - .attr('d', drawLine) - .style('stroke', this.color) - .style('opacity', 1) - ]; - }; - ChartInternal.prototype.generateDrawLine = function (lineIndices, isSub) { - var $$ = this, config = $$.config, line = $$.d3.line(), getPoints = $$.generateGetLinePoints(lineIndices, isSub), yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, xValue = function (d) { - return (isSub ? $$.subxx : $$.xx).call($$, d); - }, yValue = function (d, i) { - return config.data_groups.length > 0 - ? getPoints(d, i)[0][1] - : yScaleGetter.call($$, d.id)(d.value); - }; - line = config.axis_rotated - ? line.x(yValue).y(xValue) - : line.x(xValue).y(yValue); - if (!config.line_connectNull) { - line = line.defined(function (d) { - return d.value != null; - }); - } - return function (d) { - var values = config.line_connectNull - ? $$.filterRemoveNull(d.values) - : d.values, x = isSub ? $$.subX : $$.x, y = yScaleGetter.call($$, d.id), x0 = 0, y0 = 0, path; - if ($$.isLineType(d)) { - if (config.data_regions[d.id]) { - path = $$.lineWithRegions(values, x, y, config.data_regions[d.id]); - } - else { - if ($$.isStepType(d)) { - values = $$.convertValuesToStep(values); - } - path = line.curve($$.getInterpolate(d))(values); - } - } - else { - if (values[0]) { - x0 = x(values[0].x); - y0 = y(values[0].value); - } - path = config.axis_rotated ? 'M ' + y0 + ' ' + x0 : 'M ' + x0 + ' ' + y0; - } - return path ? path : 'M 0 0'; - }; - }; - ChartInternal.prototype.generateGetLinePoints = function (lineIndices, isSub) { - // partial duplication of generateGetBarPoints - var $$ = this, config = $$.config, lineTargetsNum = lineIndices.__max__ + 1, x = $$.getShapeX(0, lineTargetsNum, lineIndices, !!isSub), y = $$.getShapeY(!!isSub), lineOffset = $$.getShapeOffset($$.isLineType, lineIndices, !!isSub), yScale = isSub ? $$.getSubYScale : $$.getYScale; - return function (d, i) { - var y0 = yScale.call($$, d.id)(0), offset = lineOffset(d, i) || y0, // offset is for stacked area chart - posX = x(d), posY = y(d); - // fix posY not to overflow opposite quadrant - if (config.axis_rotated) { - if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { - posY = y0; - } - } - // 1 point that marks the line position - return [ - [posX, posY - (y0 - offset)], - [posX, posY - (y0 - offset)], - [posX, posY - (y0 - offset)], - [posX, posY - (y0 - offset)] // needed for compatibility - ]; - }; - }; - ChartInternal.prototype.lineWithRegions = function (d, x, y, _regions) { - var $$ = this, config = $$.config, prev = -1, i, j, s = 'M', sWithRegion, xp, yp, dx, dy, dd, diff, diffx2, xOffset = $$.isCategorized() ? 0.5 : 0, xValue, yValue, regions = []; - function isWithinRegions(x, regions) { - var i; - for (i = 0; i < regions.length; i++) { - if (regions[i].start < x && x <= regions[i].end) { - return true; - } - } - return false; - } - // Check start/end of regions - if (isDefined(_regions)) { - for (i = 0; i < _regions.length; i++) { - regions[i] = {}; - if (isUndefined(_regions[i].start)) { - regions[i].start = d[0].x; - } - else { - regions[i].start = $$.isTimeSeries() - ? $$.parseDate(_regions[i].start) - : _regions[i].start; - } - if (isUndefined(_regions[i].end)) { - regions[i].end = d[d.length - 1].x; - } - else { - regions[i].end = $$.isTimeSeries() - ? $$.parseDate(_regions[i].end) - : _regions[i].end; - } - } - } - // Set scales - xValue = config.axis_rotated - ? function (d) { - return y(d.value); - } - : function (d) { - return x(d.x); - }; - yValue = config.axis_rotated - ? function (d) { - return x(d.x); - } - : function (d) { - return y(d.value); - }; - // Define svg generator function for region - function generateM(points) { - return ('M' + - points[0][0] + - ' ' + - points[0][1] + - ' ' + - points[1][0] + - ' ' + - points[1][1]); - } - if ($$.isTimeSeries()) { - sWithRegion = function (d0, d1, j, diff) { - var x0 = d0.x.getTime(), x_diff = d1.x - d0.x, xv0 = new Date(x0 + x_diff * j), xv1 = new Date(x0 + x_diff * (j + diff)), points; - if (config.axis_rotated) { - points = [ - [y(yp(j)), x(xv0)], - [y(yp(j + diff)), x(xv1)] - ]; - } - else { - points = [ - [x(xv0), y(yp(j))], - [x(xv1), y(yp(j + diff))] - ]; - } - return generateM(points); - }; - } - else { - sWithRegion = function (d0, d1, j, diff) { - var points; - if (config.axis_rotated) { - points = [ - [y(yp(j), true), x(xp(j))], - [y(yp(j + diff), true), x(xp(j + diff))] - ]; - } - else { - points = [ - [x(xp(j), true), y(yp(j))], - [x(xp(j + diff), true), y(yp(j + diff))] - ]; - } - return generateM(points); - }; - } - // Generate - for (i = 0; i < d.length; i++) { - // Draw as normal - if (isUndefined(regions) || !isWithinRegions(d[i].x, regions)) { - s += ' ' + xValue(d[i]) + ' ' + yValue(d[i]); - } - // Draw with region // TODO: Fix for horizotal charts - else { - xp = $$.getScale(d[i - 1].x + xOffset, d[i].x + xOffset, $$.isTimeSeries()); - yp = $$.getScale(d[i - 1].value, d[i].value); - dx = x(d[i].x) - x(d[i - 1].x); - dy = y(d[i].value) - y(d[i - 1].value); - dd = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2)); - diff = 2 / dd; - diffx2 = diff * 2; - for (j = diff; j <= 1; j += diffx2) { - s += sWithRegion(d[i - 1], d[i], j, diff); - } - } - prev = d[i].x; - } - return s; - }; - ChartInternal.prototype.updateArea = function (durationForExit) { - var $$ = this, d3 = $$.d3; - var mainArea = $$.main - .selectAll('.' + CLASS.areas) - .selectAll('.' + CLASS.area) - .data($$.lineData.bind($$)); - var mainAreaEnter = mainArea - .enter() - .append('path') - .attr('class', $$.classArea.bind($$)) - .style('fill', $$.color) - .style('opacity', function () { - $$.orgAreaOpacity = +d3.select(this).style('opacity'); - return 0; - }); - $$.mainArea = mainAreaEnter - .merge(mainArea) - .style('opacity', $$.orgAreaOpacity); - mainArea - .exit() - .transition() - .duration(durationForExit) - .style('opacity', 0); - }; - ChartInternal.prototype.redrawArea = function (drawArea, withTransition, transition) { - return [ - (withTransition ? this.mainArea.transition(transition) : this.mainArea) - .attr('d', drawArea) - .style('fill', this.color) - .style('opacity', this.orgAreaOpacity) - ]; - }; - ChartInternal.prototype.generateDrawArea = function (areaIndices, isSub) { - var $$ = this, config = $$.config, area = $$.d3.area(), getPoints = $$.generateGetAreaPoints(areaIndices, isSub), yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, xValue = function (d) { - return (isSub ? $$.subxx : $$.xx).call($$, d); - }, value0 = function (d, i) { - return config.data_groups.length > 0 - ? getPoints(d, i)[0][1] - : yScaleGetter.call($$, d.id)($$.getAreaBaseValue(d.id)); - }, value1 = function (d, i) { - return config.data_groups.length > 0 - ? getPoints(d, i)[1][1] - : yScaleGetter.call($$, d.id)(d.value); - }; - area = config.axis_rotated - ? area - .x0(value0) - .x1(value1) - .y(xValue) - : area - .x(xValue) - .y0(config.area_above ? 0 : value0) - .y1(value1); - if (!config.line_connectNull) { - area = area.defined(function (d) { - return d.value !== null; - }); - } - return function (d) { - var values = config.line_connectNull - ? $$.filterRemoveNull(d.values) - : d.values, x0 = 0, y0 = 0, path; - if ($$.isAreaType(d)) { - if ($$.isStepType(d)) { - values = $$.convertValuesToStep(values); - } - path = area.curve($$.getInterpolate(d))(values); - } - else { - if (values[0]) { - x0 = $$.x(values[0].x); - y0 = $$.getYScale(d.id)(values[0].value); - } - path = config.axis_rotated ? 'M ' + y0 + ' ' + x0 : 'M ' + x0 + ' ' + y0; - } - return path ? path : 'M 0 0'; - }; - }; - ChartInternal.prototype.getAreaBaseValue = function () { - return 0; - }; - ChartInternal.prototype.generateGetAreaPoints = function (areaIndices, isSub) { - // partial duplication of generateGetBarPoints - var $$ = this, config = $$.config, areaTargetsNum = areaIndices.__max__ + 1, x = $$.getShapeX(0, areaTargetsNum, areaIndices, !!isSub), y = $$.getShapeY(!!isSub), areaOffset = $$.getShapeOffset($$.isAreaType, areaIndices, !!isSub), yScale = isSub ? $$.getSubYScale : $$.getYScale; - return function (d, i) { - var y0 = yScale.call($$, d.id)(0), offset = areaOffset(d, i) || y0, // offset is for stacked area chart - posX = x(d), posY = y(d); - // fix posY not to overflow opposite quadrant - if (config.axis_rotated) { - if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { - posY = y0; - } - } - // 1 point that marks the area position - return [ - [posX, offset], - [posX, posY - (y0 - offset)], - [posX, posY - (y0 - offset)], - [posX, offset] // needed for compatibility - ]; - }; - }; - ChartInternal.prototype.updateCircle = function (cx, cy) { - var $$ = this; - var mainCircle = $$.main - .selectAll('.' + CLASS.circles) - .selectAll('.' + CLASS.circle) - .data($$.lineOrScatterOrStanfordData.bind($$)); - var mainCircleEnter = mainCircle - .enter() - .append('circle') - .attr('shape-rendering', $$.isStanfordGraphType() ? 'crispEdges' : '') - .attr('class', $$.classCircle.bind($$)) - .attr('cx', cx) - .attr('cy', cy) - .attr('r', $$.pointR.bind($$)) - .style('color', $$.isStanfordGraphType() ? $$.getStanfordPointColor.bind($$) : $$.color); - $$.mainCircle = mainCircleEnter - .merge(mainCircle) - .style('opacity', $$.isStanfordGraphType() ? 1 : $$.initialOpacityForCircle.bind($$)); - mainCircle.exit().style('opacity', 0); - }; - ChartInternal.prototype.redrawCircle = function (cx, cy, withTransition, transition) { - var $$ = this, selectedCircles = $$.main.selectAll('.' + CLASS.selectedCircle); - return [ - (withTransition ? $$.mainCircle.transition(transition) : $$.mainCircle) - .style('opacity', this.opacityForCircle.bind($$)) - .style('color', $$.isStanfordGraphType() ? $$.getStanfordPointColor.bind($$) : $$.color) - .attr('cx', cx) - .attr('cy', cy), - (withTransition ? selectedCircles.transition(transition) : selectedCircles) - .attr('cx', cx) - .attr('cy', cy) - ]; - }; - ChartInternal.prototype.circleX = function (d) { - return d.x || d.x === 0 ? this.x(d.x) : null; - }; - ChartInternal.prototype.updateCircleY = function () { - var $$ = this, lineIndices, getPoints; - if ($$.config.data_groups.length > 0) { - (lineIndices = $$.getShapeIndices($$.isLineType)), - (getPoints = $$.generateGetLinePoints(lineIndices)); - $$.circleY = function (d, i) { - return getPoints(d, i)[0][1]; - }; - } - else { - $$.circleY = function (d) { - return $$.getYScale(d.id)(d.value); - }; - } - }; - ChartInternal.prototype.getCircles = function (i, id) { - var $$ = this; - return (id - ? $$.main.selectAll('.' + CLASS.circles + $$.getTargetSelectorSuffix(id)) - : $$.main).selectAll('.' + CLASS.circle + (isValue(i) ? '-' + i : '')); - }; - ChartInternal.prototype.expandCircles = function (i, id, reset) { - var $$ = this, r = $$.pointExpandedR.bind($$); - if (reset) { - $$.unexpandCircles(); - } - $$.getCircles(i, id) - .classed(CLASS.EXPANDED, true) - .attr('r', r); - }; - ChartInternal.prototype.unexpandCircles = function (i) { - var $$ = this, r = $$.pointR.bind($$); - $$.getCircles(i) - .filter(function () { - return $$.d3.select(this).classed(CLASS.EXPANDED); - }) - .classed(CLASS.EXPANDED, false) - .attr('r', r); - }; - ChartInternal.prototype.pointR = function (d) { - var $$ = this, config = $$.config; - return $$.isStepType(d) - ? 0 - : isFunction(config.point_r) - ? config.point_r(d) - : config.point_r; - }; - ChartInternal.prototype.pointExpandedR = function (d) { - var $$ = this, config = $$.config; - if (config.point_focus_expand_enabled) { - return isFunction(config.point_focus_expand_r) - ? config.point_focus_expand_r(d) - : config.point_focus_expand_r - ? config.point_focus_expand_r - : $$.pointR(d) * 1.75; - } - else { - return $$.pointR(d); - } - }; - ChartInternal.prototype.pointSelectR = function (d) { - var $$ = this, config = $$.config; - return isFunction(config.point_select_r) - ? config.point_select_r(d) - : config.point_select_r - ? config.point_select_r - : $$.pointR(d) * 4; - }; - ChartInternal.prototype.isWithinCircle = function (that, r) { - var d3 = this.d3, mouse = d3.mouse(that), d3_this = d3.select(that), cx = +d3_this.attr('cx'), cy = +d3_this.attr('cy'); - return Math.sqrt(Math.pow(cx - mouse[0], 2) + Math.pow(cy - mouse[1], 2)) < r; - }; - ChartInternal.prototype.isWithinStep = function (that, y) { - return Math.abs(y - this.d3.mouse(that)[1]) < 30; - }; - - ChartInternal.prototype.getCurrentWidth = function () { - var $$ = this, config = $$.config; - return config.size_width ? config.size_width : $$.getParentWidth(); - }; - ChartInternal.prototype.getCurrentHeight = function () { - var $$ = this, config = $$.config, h = config.size_height ? config.size_height : $$.getParentHeight(); - return h > 0 - ? h - : 320 / ($$.hasType('gauge') && !config.gauge_fullCircle ? 2 : 1); - }; - ChartInternal.prototype.getCurrentPaddingTop = function () { - var $$ = this, config = $$.config, padding = isValue(config.padding_top) ? config.padding_top : 0; - if ($$.title && $$.title.node()) { - padding += $$.getTitlePadding(); - } - return padding; - }; - ChartInternal.prototype.getCurrentPaddingBottom = function () { - var config = this.config; - return isValue(config.padding_bottom) ? config.padding_bottom : 0; - }; - ChartInternal.prototype.getCurrentPaddingLeft = function (withoutRecompute) { - var $$ = this, config = $$.config; - if (isValue(config.padding_left)) { - return config.padding_left; - } - else if (config.axis_rotated) { - return !config.axis_x_show || config.axis_x_inner - ? 1 - : Math.max(ceil10($$.getAxisWidthByAxisId('x', withoutRecompute)), 40); - } - else if (!config.axis_y_show || config.axis_y_inner) { - // && !config.axis_rotated - return $$.axis.getYAxisLabelPosition().isOuter ? 30 : 1; - } - else { - return ceil10($$.getAxisWidthByAxisId('y', withoutRecompute)); - } - }; - ChartInternal.prototype.getCurrentPaddingRight = function () { - var $$ = this, config = $$.config, padding = 0, defaultPadding = 10, legendWidthOnRight = $$.isLegendRight ? $$.getLegendWidth() + 20 : 0; - if (isValue(config.padding_right)) { - padding = config.padding_right + 1; // 1 is needed not to hide tick line - } - else if (config.axis_rotated) { - padding = defaultPadding + legendWidthOnRight; - } - else if (!config.axis_y2_show || config.axis_y2_inner) { - // && !config.axis_rotated - padding = - 2 + - legendWidthOnRight + - ($$.axis.getY2AxisLabelPosition().isOuter ? 20 : 0); - } - else { - padding = ceil10($$.getAxisWidthByAxisId('y2')) + legendWidthOnRight; - } - if ($$.colorScale && $$.colorScale.node()) { - padding += $$.getColorScalePadding(); - } - return padding; - }; - ChartInternal.prototype.getParentRectValue = function (key) { - var parent = this.selectChart.node(), v; - while (parent && parent.tagName !== 'BODY') { - try { - v = parent.getBoundingClientRect()[key]; - } - catch (e) { - if (key === 'width') { - // In IE in certain cases getBoundingClientRect - // will cause an "unspecified error" - v = parent.offsetWidth; - } - } - if (v) { - break; - } - parent = parent.parentNode; - } - return v; - }; - ChartInternal.prototype.getParentWidth = function () { - return this.getParentRectValue('width'); - }; - ChartInternal.prototype.getParentHeight = function () { - var h = this.selectChart.style('height'); - return h.indexOf('px') > 0 ? +h.replace('px', '') : 0; - }; - ChartInternal.prototype.getSvgLeft = function (withoutRecompute) { - var $$ = this, config = $$.config, hasLeftAxisRect = config.axis_rotated || (!config.axis_rotated && !config.axis_y_inner), leftAxisClass = config.axis_rotated ? CLASS.axisX : CLASS.axisY, leftAxis = $$.main.select('.' + leftAxisClass).node(), svgRect = leftAxis && hasLeftAxisRect - ? leftAxis.getBoundingClientRect() - : { right: 0 }, chartRect = $$.selectChart.node().getBoundingClientRect(), hasArc = $$.hasArcType(), svgLeft = svgRect.right - - chartRect.left - - (hasArc ? 0 : $$.getCurrentPaddingLeft(withoutRecompute)); - return svgLeft > 0 ? svgLeft : 0; - }; - ChartInternal.prototype.getAxisWidthByAxisId = function (id, withoutRecompute) { - var $$ = this, position = $$.axis.getLabelPositionById(id); - return ($$.axis.getMaxTickWidth(id, withoutRecompute) + (position.isInner ? 20 : 40)); - }; - ChartInternal.prototype.getHorizontalAxisHeight = function (axisId, isSubchart) { - var $$ = this, config = $$.config, h = 30; - if (axisId === 'x' && !(isDefined(isSubchart) && isSubchart ? config.subchart_axis_x_show : config.axis_x_show)) { - return 8; - } - if (axisId === 'x' && config.axis_x_height) { - return config.axis_x_height; - } - if (axisId === 'y' && !config.axis_y_show) { - return config.legend_show && !$$.isLegendRight && !$$.isLegendInset ? 10 : 1; - } - if (axisId === 'y2' && !config.axis_y2_show) { - return $$.rotated_padding_top; - } - // Calculate x axis height when tick rotated - if (axisId === 'x' && !config.axis_rotated && config.axis_x_tick_rotate) { - h = - 30 + - $$.axis.getMaxTickWidth(axisId) * - Math.cos((Math.PI * (90 - Math.abs(config.axis_x_tick_rotate))) / 180); - } - // Calculate y axis height when tick rotated - if (axisId === 'y' && config.axis_rotated && config.axis_y_tick_rotate) { - h = - 30 + - $$.axis.getMaxTickWidth(axisId) * - Math.cos((Math.PI * (90 - Math.abs(config.axis_y_tick_rotate))) / 180); - } - return (h + - ($$.axis.getLabelPositionById(axisId).isInner ? 0 : 10) + - (axisId === 'y2' ? -10 : 0)); - }; - - ChartInternal.prototype.initBrush = function (scale) { - var $$ = this, d3 = $$.d3; - // TODO: dynamically change brushY/brushX according to axis_rotated. - $$.brush = ($$.config.axis_rotated ? d3.brushY() : d3.brushX()) - .on('brush', function () { - var event = d3.event.sourceEvent; - if (event && event.type === 'zoom') { - return; - } - $$.redrawForBrush(); - }) - .on('end', function () { - var event = d3.event.sourceEvent; - if (event && event.type === 'zoom') { - return; - } - if ($$.brush.empty() && event && event.type !== 'end') { - $$.brush.clear(); - } - }); - $$.brush.updateExtent = function () { - var range = this.scale.range(), extent; - if ($$.config.axis_rotated) { - extent = [ - [0, range[0]], - [$$.width2, range[1]] - ]; - } - else { - extent = [ - [range[0], 0], - [range[1], $$.height2] - ]; - } - this.extent(extent); - return this; - }; - $$.brush.updateScale = function (scale) { - this.scale = scale; - return this; - }; - $$.brush.update = function (scale) { - this.updateScale(scale || $$.subX).updateExtent(); - $$.context.select('.' + CLASS.brush).call(this); - }; - $$.brush.clear = function () { - $$.context.select('.' + CLASS.brush).call($$.brush.move, null); - }; - $$.brush.selection = function () { - return d3.brushSelection($$.context.select('.' + CLASS.brush).node()); - }; - $$.brush.selectionAsValue = function (selectionAsValue, withTransition) { - var selection, brush; - if (selectionAsValue) { - if ($$.context) { - selection = [ - this.scale(selectionAsValue[0]), - this.scale(selectionAsValue[1]) - ]; - brush = $$.context.select('.' + CLASS.brush); - if (withTransition) { - brush = brush.transition(); - } - $$.brush.move(brush, selection); - } - return []; - } - selection = $$.brush.selection() || [0, 0]; - return [this.scale.invert(selection[0]), this.scale.invert(selection[1])]; - }; - $$.brush.empty = function () { - var selection = $$.brush.selection(); - return !selection || selection[0] === selection[1]; - }; - return $$.brush.updateScale(scale); - }; - ChartInternal.prototype.initSubchart = function () { - var $$ = this, config = $$.config, context = ($$.context = $$.svg - .append('g') - .attr('transform', $$.getTranslate('context'))); - // set style - context.style('visibility', 'visible'); - // Define g for chart area - context - .append('g') - .attr('clip-path', $$.clipPathForSubchart) - .attr('class', CLASS.chart); - // Define g for bar chart area - context - .select('.' + CLASS.chart) - .append('g') - .attr('class', CLASS.chartBars); - // Define g for line chart area - context - .select('.' + CLASS.chart) - .append('g') - .attr('class', CLASS.chartLines); - // Add extent rect for Brush - context - .append('g') - .attr('clip-path', $$.clipPath) - .attr('class', CLASS.brush); - // ATTENTION: This must be called AFTER chart added - // Add Axis - $$.axes.subx = context - .append('g') - .attr('class', CLASS.axisX) - .attr('transform', $$.getTranslate('subx')) - .attr('clip-path', config.axis_rotated ? '' : $$.clipPathForXAxis) - .style('visibility', config.subchart_axis_x_show ? 'visible' : 'hidden'); - }; - ChartInternal.prototype.initSubchartBrush = function () { - var $$ = this; - // Add extent rect for Brush - $$.initBrush($$.subX).updateExtent(); - $$.context.select('.' + CLASS.brush).call($$.brush); - }; - ChartInternal.prototype.updateTargetsForSubchart = function (targets) { - var $$ = this, context = $$.context, config = $$.config, contextLineEnter, contextLine, contextBarEnter, contextBar, classChartBar = $$.classChartBar.bind($$), classBars = $$.classBars.bind($$), classChartLine = $$.classChartLine.bind($$), classLines = $$.classLines.bind($$), classAreas = $$.classAreas.bind($$); - //-- Bar --// - contextBar = context - .select('.' + CLASS.chartBars) - .selectAll('.' + CLASS.chartBar) - .data(targets); - contextBarEnter = contextBar - .enter() - .append('g') - .style('opacity', 0); - contextBarEnter.merge(contextBar).attr('class', classChartBar); - // Bars for each data - contextBarEnter.append('g').attr('class', classBars); - //-- Line --// - contextLine = context - .select('.' + CLASS.chartLines) - .selectAll('.' + CLASS.chartLine) - .data(targets); - contextLineEnter = contextLine - .enter() - .append('g') - .style('opacity', 0); - contextLineEnter.merge(contextLine).attr('class', classChartLine); - // Lines for each data - contextLineEnter.append('g').attr('class', classLines); - // Area - contextLineEnter.append('g').attr('class', classAreas); - //-- Brush --// - context - .selectAll('.' + CLASS.brush + ' rect') - .attr(config.axis_rotated ? 'width' : 'height', config.axis_rotated ? $$.width2 : $$.height2); - }; - ChartInternal.prototype.updateBarForSubchart = function (durationForExit) { - var $$ = this; - var contextBar = $$.context - .selectAll('.' + CLASS.bars) - .selectAll('.' + CLASS.bar) - .data($$.barData.bind($$)); - var contextBarEnter = contextBar - .enter() - .append('path') - .attr('class', $$.classBar.bind($$)) - .style('stroke', 'none') - .style('fill', $$.color); - contextBar - .exit() - .transition() - .duration(durationForExit) - .style('opacity', 0) - .remove(); - $$.contextBar = contextBarEnter - .merge(contextBar) - .style('opacity', $$.initialOpacity.bind($$)); - }; - ChartInternal.prototype.redrawBarForSubchart = function (drawBarOnSub, withTransition, duration) { - (withTransition - ? this.contextBar.transition(Math.random().toString()).duration(duration) - : this.contextBar) - .attr('d', drawBarOnSub) - .style('opacity', 1); - }; - ChartInternal.prototype.updateLineForSubchart = function (durationForExit) { - var $$ = this; - var contextLine = $$.context - .selectAll('.' + CLASS.lines) - .selectAll('.' + CLASS.line) - .data($$.lineData.bind($$)); - var contextLineEnter = contextLine - .enter() - .append('path') - .attr('class', $$.classLine.bind($$)) - .style('stroke', $$.color); - contextLine - .exit() - .transition() - .duration(durationForExit) - .style('opacity', 0) - .remove(); - $$.contextLine = contextLineEnter - .merge(contextLine) - .style('opacity', $$.initialOpacity.bind($$)); - }; - ChartInternal.prototype.redrawLineForSubchart = function (drawLineOnSub, withTransition, duration) { - (withTransition - ? this.contextLine.transition(Math.random().toString()).duration(duration) - : this.contextLine) - .attr('d', drawLineOnSub) - .style('opacity', 1); - }; - ChartInternal.prototype.updateAreaForSubchart = function (durationForExit) { - var $$ = this, d3 = $$.d3; - var contextArea = $$.context - .selectAll('.' + CLASS.areas) - .selectAll('.' + CLASS.area) - .data($$.lineData.bind($$)); - var contextAreaEnter = contextArea - .enter() - .append('path') - .attr('class', $$.classArea.bind($$)) - .style('fill', $$.color) - .style('opacity', function () { - $$.orgAreaOpacity = +d3.select(this).style('opacity'); - return 0; - }); - contextArea - .exit() - .transition() - .duration(durationForExit) - .style('opacity', 0) - .remove(); - $$.contextArea = contextAreaEnter.merge(contextArea).style('opacity', 0); - }; - ChartInternal.prototype.redrawAreaForSubchart = function (drawAreaOnSub, withTransition, duration) { - (withTransition - ? this.contextArea.transition(Math.random().toString()).duration(duration) - : this.contextArea) - .attr('d', drawAreaOnSub) - .style('fill', this.color) - .style('opacity', this.orgAreaOpacity); - }; - ChartInternal.prototype.redrawSubchart = function (withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices) { - var $$ = this, d3 = $$.d3, drawAreaOnSub, drawBarOnSub, drawLineOnSub; - // reflect main chart to extent on subchart if zoomed - if (d3.event && d3.event.type === 'zoom') { - $$.brush.selectionAsValue($$.x.orgDomain()); - } - // update subchart elements if needed - if (withSubchart) { - // extent rect - if (!$$.brush.empty()) { - $$.brush.selectionAsValue($$.x.orgDomain()); - } - // setup drawer - MEMO: this must be called after axis updated - drawAreaOnSub = $$.generateDrawArea(areaIndices, true); - drawBarOnSub = $$.generateDrawBar(barIndices, true); - drawLineOnSub = $$.generateDrawLine(lineIndices, true); - $$.updateBarForSubchart(duration); - $$.updateLineForSubchart(duration); - $$.updateAreaForSubchart(duration); - $$.redrawBarForSubchart(drawBarOnSub, duration, duration); - $$.redrawLineForSubchart(drawLineOnSub, duration, duration); - $$.redrawAreaForSubchart(drawAreaOnSub, duration, duration); - } - }; - ChartInternal.prototype.redrawForBrush = function () { - var $$ = this, x = $$.x, d3 = $$.d3, s; - $$.redraw({ - withTransition: false, - withY: $$.config.zoom_rescale, - withSubchart: false, - withUpdateXDomain: true, - withEventRect: false, - withDimension: false - }); - // update zoom transation binded to event rect - s = d3.event.selection || $$.brush.scale.range(); - $$.main - .select('.' + CLASS.eventRect) - .call($$.zoom.transform, d3.zoomIdentity.scale($$.width / (s[1] - s[0])).translate(-s[0], 0)); - $$.config.subchart_onbrush.call($$.api, x.orgDomain()); - }; - ChartInternal.prototype.transformContext = function (withTransition, transitions) { - var $$ = this, subXAxis; - if (transitions && transitions.axisSubX) { - subXAxis = transitions.axisSubX; - } - else { - subXAxis = $$.context.select('.' + CLASS.axisX); - if (withTransition) { - subXAxis = subXAxis.transition(); - } - } - $$.context.attr('transform', $$.getTranslate('context')); - subXAxis.attr('transform', $$.getTranslate('subx')); - }; - ChartInternal.prototype.getDefaultSelection = function () { - var $$ = this, config = $$.config, selection = isFunction(config.axis_x_selection) - ? config.axis_x_selection($$.getXDomain($$.data.targets)) - : config.axis_x_selection; - if ($$.isTimeSeries()) { - selection = [$$.parseDate(selection[0]), $$.parseDate(selection[1])]; - } - return selection; - }; - ChartInternal.prototype.removeSubchart = function () { - var $$ = this; - $$.brush = null; - $$.context.remove(); - $$.context = null; - }; - - ChartInternal.prototype.initText = function () { - var $$ = this; - $$.main - .select('.' + CLASS.chart) - .append('g') - .attr('class', CLASS.chartTexts); - $$.mainText = $$.d3.selectAll([]); - }; - ChartInternal.prototype.updateTargetsForText = function (targets) { - var $$ = this, classChartText = $$.classChartText.bind($$), classTexts = $$.classTexts.bind($$), classFocus = $$.classFocus.bind($$); - var mainText = $$.main - .select('.' + CLASS.chartTexts) - .selectAll('.' + CLASS.chartText) - .data(targets); - var mainTextEnter = mainText - .enter() - .append('g') - .attr('class', classChartText) - .style('opacity', 0) - .style('pointer-events', 'none'); - mainTextEnter.append('g').attr('class', classTexts); - mainTextEnter.merge(mainText).attr('class', function (d) { - return classChartText(d) + classFocus(d); - }); - }; - ChartInternal.prototype.updateText = function (xForText, yForText, durationForExit) { - var $$ = this, config = $$.config, barOrLineData = $$.barOrLineData.bind($$), classText = $$.classText.bind($$); - var mainText = $$.main - .selectAll('.' + CLASS.texts) - .selectAll('.' + CLASS.text) - .data(barOrLineData); - var mainTextEnter = mainText - .enter() - .append('text') - .attr('class', classText) - .attr('text-anchor', function (d) { - return config.axis_rotated ? (d.value < 0 ? 'end' : 'start') : 'middle'; - }) - .style('stroke', 'none') - .attr('x', xForText) - .attr('y', yForText) - .style('fill', function (d) { - return $$.color(d); - }) - .style('fill-opacity', 0); - $$.mainText = mainTextEnter.merge(mainText).text(function (d, i, j) { - return $$.dataLabelFormat(d.id)(d.value, d.id, i, j); - }); - mainText - .exit() - .transition() - .duration(durationForExit) - .style('fill-opacity', 0) - .remove(); - }; - ChartInternal.prototype.redrawText = function (xForText, yForText, forFlow, withTransition, transition) { - return [ - (withTransition ? this.mainText.transition(transition) : this.mainText) - .attr('x', xForText) - .attr('y', yForText) - .style('fill', this.color) - .style('fill-opacity', forFlow ? 0 : this.opacityForText.bind(this)) - ]; - }; - ChartInternal.prototype.getTextRect = function (text, cls, element) { - var dummy = this.d3 - .select('body') - .append('div') - .classed('c3', true), svg = dummy - .append('svg') - .style('visibility', 'hidden') - .style('position', 'fixed') - .style('top', 0) - .style('left', 0), font = this.d3.select(element).style('font'), rect; - svg - .selectAll('.dummy') - .data([text]) - .enter() - .append('text') - .classed(cls ? cls : '', true) - .style('font', font) - .text(text) - .each(function () { - rect = getBBox(this); - }); - dummy.remove(); - return rect; - }; - ChartInternal.prototype.generateXYForText = function (areaIndices, barIndices, lineIndices, forX) { - var $$ = this, getAreaPoints = $$.generateGetAreaPoints(areaIndices, false), getBarPoints = $$.generateGetBarPoints(barIndices, false), getLinePoints = $$.generateGetLinePoints(lineIndices, false), getter = forX ? $$.getXForText : $$.getYForText; - return function (d, i) { - var getPoints = $$.isAreaType(d) - ? getAreaPoints - : $$.isBarType(d) - ? getBarPoints - : getLinePoints; - return getter.call($$, getPoints(d, i), d, this); - }; - }; - ChartInternal.prototype.getXForText = function (points, d, textElement) { - var $$ = this, box = getBBox(textElement), xPos, padding; - if ($$.config.axis_rotated) { - padding = $$.isBarType(d) ? 4 : 6; - xPos = points[2][1] + padding * (d.value < 0 ? -1 : 1); - } - else { - xPos = $$.hasType('bar') ? (points[2][0] + points[0][0]) / 2 : points[0][0]; - } - // show labels regardless of the domain if value is null - if (d.value === null) { - if (xPos > $$.width) { - xPos = $$.width - box.width; - } - else if (xPos < 0) { - xPos = 4; - } - } - return xPos; - }; - ChartInternal.prototype.getYForText = function (points, d, textElement) { - var $$ = this, box = getBBox(textElement), yPos; - if ($$.config.axis_rotated) { - yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2; - } - else { - yPos = points[2][1]; - if (d.value < 0 || (d.value === 0 && !$$.hasPositiveValue)) { - yPos += box.height; - if ($$.isBarType(d) && $$.isSafari()) { - yPos -= 3; - } - else if (!$$.isBarType(d) && $$.isChrome()) { - yPos += 3; - } - } - else { - yPos += $$.isBarType(d) ? -3 : -6; - } - } - // show labels regardless of the domain if value is null - if (d.value === null && !$$.config.axis_rotated) { - if (yPos < box.height) { - yPos = box.height; - } - else if (yPos > this.height) { - yPos = this.height - 4; - } - } - return yPos; - }; - - ChartInternal.prototype.initTitle = function () { - var $$ = this; - $$.title = $$.svg - .append('text') - .text($$.config.title_text) - .attr('class', $$.CLASS.title); - }; - ChartInternal.prototype.redrawTitle = function () { - var $$ = this; - $$.title.attr('x', $$.xForTitle.bind($$)).attr('y', $$.yForTitle.bind($$)); - }; - ChartInternal.prototype.xForTitle = function () { - var $$ = this, config = $$.config, position = config.title_position || 'left', x; - if (position.indexOf('right') >= 0) { - x = - $$.currentWidth - - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width - - config.title_padding.right; - } - else if (position.indexOf('center') >= 0) { - x = Math.max(($$.currentWidth - - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width) / - 2, 0); - } - else { - // left - x = config.title_padding.left; - } - return x; - }; - ChartInternal.prototype.yForTitle = function () { - var $$ = this; - return ($$.config.title_padding.top + - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()) - .height); - }; - ChartInternal.prototype.getTitlePadding = function () { - var $$ = this; - return $$.yForTitle() + $$.config.title_padding.bottom; - }; - - function powerOfTen(d) { - return d / Math.pow(10, Math.ceil(Math.log(d) / Math.LN10 - 1e-12)) === 1; - } - ChartInternal.prototype.drawColorScale = function () { - var $$ = this, d3 = $$.d3, config = $$.config, target = $$.data.targets[0], barWidth, barHeight, axis, points, legendAxis, axisScale, inverseScale, height; - barWidth = !isNaN(config.stanford_scaleWidth) - ? config.stanford_scaleWidth - : 20; - barHeight = 5; - if (barHeight < 0 || barWidth < 0) { - throw Error("Colorscale's barheight and barwidth must be greater than 0."); - } - height = - $$.height - config.stanford_padding.bottom - config.stanford_padding.top; - points = d3.range(config.stanford_padding.bottom, height, barHeight); - inverseScale = d3 - .scaleSequential(target.colors) - .domain([points[points.length - 1], points[0]]); - if ($$.colorScale) { - $$.colorScale.remove(); - } - $$.colorScale = $$.svg - .append('g') - .attr('width', 50) - .attr('height', height) - .attr('class', CLASS.colorScale); - $$.colorScale - .append('g') - .attr('transform', "translate(0, " + config.stanford_padding.top + ")") - .selectAll('bars') - .data(points) - .enter() - .append('rect') - .attr('y', function (d, i) { return i * barHeight; }) - .attr('x', 0) - .attr('width', barWidth) - .attr('height', barHeight) - .attr('fill', function (d) { - return inverseScale(d); - }); - // Legend Axis - axisScale = d3 - .scaleLog() - .domain([target.minEpochs, target.maxEpochs]) - .range([ - points[0] + - config.stanford_padding.top + - points[points.length - 1] + - barHeight - - 1, - points[0] + config.stanford_padding.top - ]); - legendAxis = d3.axisRight(axisScale); - if (config.stanford_scaleFormat === 'pow10') { - legendAxis.tickValues([1, 10, 100, 1000, 10000, 100000, 1000000, 10000000]); - } - else if (isFunction(config.stanford_scaleFormat)) { - legendAxis.tickFormat(config.stanford_scaleFormat); - } - else { - legendAxis.tickFormat(d3.format('d')); - } - if (isFunction(config.stanford_scaleValues)) { - legendAxis.tickValues(config.stanford_scaleValues(target.minEpochs, target.maxEpochs)); - } - // Draw Axis - axis = $$.colorScale - .append('g') - .attr('class', 'legend axis') - .attr('transform', "translate(" + barWidth + ",0)") - .call(legendAxis); - if (config.stanford_scaleFormat === 'pow10') { - axis - .selectAll('.tick text') - .text(null) - .filter(powerOfTen) - .text(10) - .append('tspan') - .attr('dy', '-.7em') // https://bl.ocks.org/mbostock/6738229 - .text(function (d) { - return Math.round(Math.log(d) / Math.LN10); - }); - } - $$.colorScale.attr('transform', "translate(" + ($$.currentWidth - $$.xForColorScale()) + ", 0)"); - }; - ChartInternal.prototype.xForColorScale = function () { - var $$ = this; - return $$.config.stanford_padding.right + getBBox($$.colorScale.node()).width; - }; - ChartInternal.prototype.getColorScalePadding = function () { - var $$ = this; - return $$.xForColorScale() + $$.config.stanford_padding.left + 20; - }; - - ChartInternal.prototype.isStanfordGraphType = function () { - var $$ = this; - return $$.config.data_type === 'stanford'; - }; - ChartInternal.prototype.initStanfordData = function () { - var $$ = this, d3 = $$.d3, config = $$.config, target = $$.data.targets[0], epochs, maxEpochs, minEpochs; - // Make larger values appear on top - target.values.sort(compareEpochs); - // Get array of epochs - epochs = target.values.map(function (a) { return a.epochs; }); - minEpochs = !isNaN(config.stanford_scaleMin) - ? config.stanford_scaleMin - : d3.min(epochs); - maxEpochs = !isNaN(config.stanford_scaleMax) - ? config.stanford_scaleMax - : d3.max(epochs); - if (minEpochs > maxEpochs) { - throw Error('Number of minEpochs has to be smaller than maxEpochs'); - } - target.colors = isFunction(config.stanford_colors) - ? config.stanford_colors - : d3.interpolateHslLong(d3.hsl(250, 1, 0.5), d3.hsl(0, 1, 0.5)); - target.colorscale = d3 - .scaleSequentialLog(target.colors) - .domain([minEpochs, maxEpochs]); - target.minEpochs = minEpochs; - target.maxEpochs = maxEpochs; - }; - ChartInternal.prototype.getStanfordPointColor = function (d) { - var $$ = this, target = $$.data.targets[0]; - return target.colorscale(d.epochs); - }; - // http://jsfiddle.net/Xotic750/KtzLq/ - ChartInternal.prototype.getCentroid = function (points) { - var area = getRegionArea(points); - var x = 0, y = 0, i, j, f, point1, point2; - for (i = 0, j = points.length - 1; i < points.length; j = i, i += 1) { - point1 = points[i]; - point2 = points[j]; - f = point1.x * point2.y - point2.x * point1.y; - x += (point1.x + point2.x) * f; - y += (point1.y + point2.y) * f; - } - f = area * 6; - return { - x: x / f, - y: y / f - }; - }; - ChartInternal.prototype.getStanfordTooltipTitle = function (d) { - var $$ = this, labelX = $$.axis.getLabelText('x'), labelY = $$.axis.getLabelText('y'); - return "\n
" + title + ' | |
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"+o+" | |
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