Pull request #5390: [DXCF-5719] VWAP provider improvements

Merge in DXCHARTS/dxchart5 from feature/DXCF-5719-vwap-provider-improvements to master

* commit 'd35721ff46aeed221be90ae26ebdab0590f9ce93':
  [DXCF-5719] VWAP provider improvements // code style and type fixes
  [DXCF-5719] VWAP provider improvements // code style and type fixes
  [DXCF-5719] VWAP provider improvements // docs vwap explanation
  [DXCF-5719] VWAP provider improvements // demo and docs dx-feed provider version update
  [DXCF-5719] VWAP provider improvements // dx-feed provider wvap version update

GitOrigin-RevId: db8f9b550523a1ea0da648b5efa4ccb4aee7681d

src/chart/components/chart/candle.functions.ts

@@ -24,6 +24,7 @@ export const prepareCandle = (candle: PartialCandle): Candle | undefined => {
 		const preparedCandleLo = finite(candle.lo, Math.min(candle.open, candle.close), settlementPrice);
 		const preparedCandleOpen = finite(candle.open, candle.lo, settlementPrice);
 		const preparedCandleClose = finite(candle.close, candle.hi, settlementPrice);
+		const preparedVwap = Number.isNaN(candle.vwap) ? undefined : candle.vwap;
 		return {
 			id: candle.id,
 			hi: preparedCandleHi,
@@ -35,6 +36,7 @@ export const prepareCandle = (candle: PartialCandle): Candle | undefined => {
 			expansion: candle.expansion,
 			idx: candle.idx,
 			impVolatility: candle.impVolatility,
+			vwap: preparedVwap,
 		};
 	} catch (e) {
 		console.warn(e);
@@ -45,6 +47,7 @@ export const prepareCandle = (candle: PartialCandle): Candle | undefined => {
 /**
  * Adds index to candles according to their array index.
  * @param candles
+ * @param startIdx {number}
  */
 export const reindexCandles = (candles: Array<Candle>, startIdx: number = 0) => {
 	for (let i = startIdx; i < candles.length; ++i) {