From 29d6edc4f3267006ae1f97a91691982e1db65f46 Mon Sep 17 00:00:00 2001
From: Jae Sung Park <alberto.park@gmail.com>
Date: Wed, 3 Jul 2019 10:50:04 +0900
Subject: [PATCH] fix(stats): Remove stats

Remove stats added by #934

Ref #964
---
 src/config/Options.js          | 16 ----------------
 src/internals/ChartInternal.js |  3 +--
 src/internals/util.js          | 31 -------------------------------
 types/options.d.ts             |  9 ---------
 4 files changed, 1 insertion(+), 58 deletions(-)

diff --git a/src/config/Options.js b/src/config/Options.js
index b631d68e6..6281236ef 100644
--- a/src/config/Options.js
+++ b/src/config/Options.js
@@ -86,22 +86,6 @@ export default class Options {
 			size_width: undefined,
 			size_height: undefined,
 
-			/**
-			 * Allow usage stats collection.
-			 * - **NOTE:**
-			 *   - The usage stats collection is used for reference purpose only.
-			 *   - The stats data will be sent in a period of once in every 2 weeks.
-			 *   - Help us to make a better chart library! :)
-			 * @name stats
-			 * @memberof Options
-			 * @type {Boolean}
-			 * @default true
-			 * @example
-			 * // turn off stats sending
-			 * stats: false
-			 */
-			stats: true,
-
 			/**
 			 * The padding of the chart element.
 			 * @name padding
diff --git a/src/internals/ChartInternal.js b/src/internals/ChartInternal.js
index c6b575d7f..b864c3c92 100644
--- a/src/internals/ChartInternal.js
+++ b/src/internals/ChartInternal.js
@@ -17,7 +17,7 @@ import {transition as d3Transition} from "d3-transition";
 import Axis from "../axis/Axis";
 import CLASS from "../config/classes";
 import {document, window} from "../internals/browser";
-import {notEmpty, asHalfPixel, getOption, isValue, isArray, isFunction, isString, isNumber, isObject, callFn, sendStats, sortValue} from "./util";
+import {notEmpty, asHalfPixel, getOption, isValue, isArray, isFunction, isString, isNumber, isObject, callFn, sortValue} from "./util";
 
 /**
  * Internal chart class.
@@ -40,7 +40,6 @@ export default class ChartInternal {
 	beforeInit() {
 		const $$ = this;
 
-		$$.config.stats && sendStats();
 		$$.callPluginHook("$beforeInit");
 
 		// can do something
diff --git a/src/internals/util.js b/src/internals/util.js
index d4185423f..8d407790a 100644
--- a/src/internals/util.js
+++ b/src/internals/util.js
@@ -329,36 +329,6 @@ const getRange = (start, end) => {
 	return res;
 };
 
-/**
- * Send stats
- * @private
- */
-const sendStats = () => {
-	if (navigator && localStorage) {
-		const key = "$bb.stats";
-		const url = `https://www.google-analytics.com/collect?v=1&tid=UA-141911582-1&cid=555&t=pageview&dp=%2F${location ? location.hostname : ""}`;
-		const t = +new Date();
-		const last = +localStorage.getItem(key);
-		const expire = 1000 * 60 * 60 * 24 * 14;
-
-		if (!last || (last + expire) < t) {
-			localStorage.setItem(key, t + expire);
-
-			if (navigator.sendBeacon) {
-				navigator.sendBeacon(url);
-			} else {
-				const i = new Image();
-
-				i.src = url;
-				i.style.display = "none";
-
-				document.body.appendChild(i);
-				document.body.removeChild(i);
-			}
-		}
-	}
-};
-
 // emulate event
 const emulateEvent = {
 	mouse: (() => {
@@ -466,7 +436,6 @@ export {
 	mergeObj,
 	notEmpty,
 	sanitise,
-	sendStats,
 	setTextValue,
 	sortValue,
 	toArray,
diff --git a/types/options.d.ts b/types/options.d.ts
index 2d47714db..1a6f6d0d8 100644
--- a/types/options.d.ts
+++ b/types/options.d.ts
@@ -40,15 +40,6 @@ export interface ChartOptions {
 		height?: number;
 	};
 
-	/**
-	 * Allow usage stats collection.
-	 * - **NOTE:**
-	 *   - The usage stats collection is used for reference purpose only.
-	 *   - The stats data will be sent in a period of once in every 2 weeks.
-	 *   - Help us to make a better chart library! :)
-	 */
-	stats?: boolean;
-
 	padding?: {
 		/**
 		 * The padding on the top of the chart.