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Fast WebGL JavaScript Charting Library and Framework

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"use strict"; var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); Object.defineProperty(exports, "__esModule", { value: true }); exports.getOHLCYRange = exports.OhlcDataSeries = void 0; var Deleter_1 = require("../../Core/Deleter"); var Guard_1 = require("../../Core/Guard"); var NumberRange_1 = require("../../Core/NumberRange"); var NumberArray_1 = require("../../types/NumberArray"); var SearchMode_1 = require("../../types/SearchMode"); var YRangeMode_1 = require("../../types/YRangeMode"); var appendDoubleVectorFromJsArray_1 = require("../../utils/ccall/appendDoubleVectorFromJsArray"); var copyVector_1 = require("../../utils/copyVector"); var BaseDataSeries_1 = require("./BaseDataSeries"); var IDataSeries_1 = require("./IDataSeries"); /** * OhlcDataSeries is a DataSeries for holding Open, High, Low, Close data in SciChart's * {@link https://www.scichart.com/javascript-chart-features | JavaScript Stock Charts} * @remarks * The OhlcDataSeries is primarily used with the {@link FastCandlestickRenderableSeries | JavaScript Candlestick Chart} * but can also be used with our {@link FastOhlcRenderableSeries | JavaScript Ohlc Chart}, * used for drawing {@link https://www.scichart.com/javascript-chart-features | JavaScript Stock Charts} and Candlestick or OHLC charts. * * A DataSeries stores the data to render. This is independent from the {@link IRenderableSeries | RenderableSeries} * which defines how that data should be rendered. * * See derived types of {@link BaseDataSeries} to find out what data-series are available. * See derived types of {@link IRenderableSeries} to find out what 2D JavaScript Chart types are available. */ var OhlcDataSeries = /** @class */ (function (_super) { __extends(OhlcDataSeries, _super); /** * Creates an instance of {@link OhlcDataSeries} * @param webAssemblyContext the {@link TSciChart | SciChart WebAssembly Context} containing native methods * and access to our underlying WebGL2 rendering engine * @param options the {@link IOhlcDataSeriesOptions} which can be passed to configure the DataSeries at construct time */ function OhlcDataSeries(webAssemblyContext, options) { var _this = _super.call(this, webAssemblyContext, options) || this; /** @inheritDoc */ _this.type = IDataSeries_1.EDataSeriesType.Ohlc; _this.openValues = _this.doubleVectorProvider.getDoubleVector(webAssemblyContext); _this.highValues = _this.doubleVectorProvider.getDoubleVector(webAssemblyContext); _this.lowValues = _this.doubleVectorProvider.getDoubleVector(webAssemblyContext); if (options === null || options === void 0 ? void 0 : options.xValues) { _this.appendRange(options.xValues, options.openValues, options.highValues, options.lowValues, options.closeValues, options.metadata); if ((options === null || options === void 0 ? void 0 : options.fifoCapacity) && (options === null || options === void 0 ? void 0 : options.fifoStartIndex)) { _this.xValues.notifyAppend(options === null || options === void 0 ? void 0 : options.fifoStartIndex); _this.yValues.notifyAppend(options === null || options === void 0 ? void 0 : options.fifoStartIndex); _this.openValues.notifyAppend(options === null || options === void 0 ? void 0 : options.fifoStartIndex); _this.highValues.notifyAppend(options === null || options === void 0 ? void 0 : options.fifoStartIndex); _this.lowValues.notifyAppend(options === null || options === void 0 ? void 0 : options.fifoStartIndex); } } return _this; } /** * Gets a native / WebAssembly vector of Open-values in the DataSeries */ OhlcDataSeries.prototype.getNativeOpenValues = function () { return this.openValues; }; /** * Gets a native / WebAssembly vector of High-values in the DataSeries */ OhlcDataSeries.prototype.getNativeHighValues = function () { return this.highValues; }; /** * Gets a native / WebAssembly vector of Low-values in the DataSeries */ OhlcDataSeries.prototype.getNativeLowValues = function () { return this.lowValues; }; /** * Gets a native / WebAssembly vector of Close-values in the DataSeries */ OhlcDataSeries.prototype.getNativeCloseValues = function () { return this.getNativeYValues(); }; /** * Appends a single X (Date), Open, High, Low, Close point to the DataSeries * @remarks * For best performance on drawing large datasets, use the {@link appendRange} method * X-value is a Date, encoded as a Unix Timestamp. * * Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface} * @param x X-value is a Date, encoded as a Unix Timestamp. * @param open The Open value for this OHLC bar * @param high The High value for this OHLC bar * @param low The Low value for this OHLC bar * @param close The Close value for this OHLC bar * @param metadata The point metadata */ OhlcDataSeries.prototype.append = function (x, open, high, low, close, metadata) { if (!this.getIsDeleted()) { var nativeX = this.getNativeXValues(); this.dataDistributionCalculator.onAppend(this.isSorted, this.containsNaN, nativeX, [x], [close]); // Push metadata should be done before push x values this.appendMetadata(metadata); nativeX.push_back(x); this.getNativeOpenValues().push_back(open); this.getNativeHighValues().push_back(high); this.getNativeLowValues().push_back(low); this.getNativeCloseValues().push_back(close); this.notifyDataChanged(IDataSeries_1.EDataChangeType.Append, null, 1); } }; /** * Appends arrays of X (Date), Open, High, Low, Close point to the DataSeries * @remarks * This method is considerably higher performance than {@link append} which appends a single point * X-value is a Date, encoded as a Unix Timestamp. * * Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface} * @param xValues X-values are Dates, encoded as a Unix Timestamp. * @param openValues The Open values for this OHLC bar * @param highValues The High values for this OHLC bar * @param lowValues The Low values for this OHLC bar * @param closeValues The Close value sfor this OHLC bar * @param metadata The array of point metadata */ OhlcDataSeries.prototype.appendRange = function (xValues, openValues, highValues, lowValues, closeValues, metadata) { if (!this.getIsDeleted()) { Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(xValues) || (0, NumberArray_1.isTypedArray)(xValues), "xValues must be an array of numbers"); Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(openValues) || (0, NumberArray_1.isTypedArray)(openValues), "openValues must be an array of numbers"); Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(highValues) || (0, NumberArray_1.isTypedArray)(highValues), "highValues must be an array of numbers"); Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(lowValues) || (0, NumberArray_1.isTypedArray)(lowValues), "lowValues must be an array of numbers"); Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(closeValues) || (0, NumberArray_1.isTypedArray)(closeValues), "closeValues must be an array of numbers"); Guard_1.Guard.arraysSameLengthArr([ { arg: xValues, name: "xValues" }, { arg: openValues, name: "openValues" }, { arg: highValues, name: "highValues" }, { arg: lowValues, name: "lowValues" }, { arg: closeValues, name: "closeValues" } ]); if (metadata) { Guard_1.Guard.isTrue(Array.isArray(metadata), "metadata must be an array of IPointMetadata"); Guard_1.Guard.arraysSameLength(xValues, "xValues", metadata, "metadata"); } var nativeX = this.getNativeXValues(); var nativeOpen = this.getNativeOpenValues(); var nativeHigh = this.getNativeHighValues(); var nativeLow = this.getNativeLowValues(); var nativeClose = this.getNativeCloseValues(); this.dataDistributionCalculator.onAppend(this.isSorted, this.containsNaN, nativeX, xValues, closeValues); // Push metadata should be done before push x values this.appendMetadataRange(metadata, xValues.length); // New implementation passing array from JS this.doubleVectorProvider.appendArray(this.webAssemblyContext, nativeX, xValues); this.doubleVectorProvider.appendArray(this.webAssemblyContext, nativeOpen, openValues); this.doubleVectorProvider.appendArray(this.webAssemblyContext, nativeHigh, highValues); this.doubleVectorProvider.appendArray(this.webAssemblyContext, nativeLow, lowValues); this.doubleVectorProvider.appendArray(this.webAssemblyContext, nativeClose, closeValues); this.notifyDataChanged(IDataSeries_1.EDataChangeType.Append, null, xValues.length); } }; /** * Updates a single Open, High, Low, Close value by X-index * @remarks Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface} * @param index the index to update * @param open The new Open value * @param high The new High value * @param low The new Low value * @param close The new Close value * @param metadata The point metadata */ OhlcDataSeries.prototype.update = function (index, open, high, low, close, metadata) { if (!this.getIsDeleted()) { this.validateIndex(index); this.dataDistributionCalculator.onUpdate(this.isSorted, this.containsNaN, undefined, undefined, [close], index); this.getNativeOpenValues().set(index, open); this.getNativeHighValues().set(index, high); this.getNativeLowValues().set(index, low); this.getNativeCloseValues().set(index, close); this.setMetadataAt(index, metadata); this.notifyDataChanged(IDataSeries_1.EDataChangeType.Update, index, 1); } }; /** * Updates a single X, Open, High, Low, Close value by X-index. Might also need to set isSorted = false * @remarks Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface} * @param index the index to update * @param x The new X value * @param open The new Open value * @param high The new High value * @param low The new Low value * @param close The new Close value * @param metadata The point metadata */ OhlcDataSeries.prototype.updateXohlc = function (index, x, open, high, low, close, metadata) { if (!this.getIsDeleted()) { this.validateIndex(index); var nativeX = this.getNativeXValues(); this.dataDistributionCalculator.onUpdate(this.isSorted, this.containsNaN, nativeX, [x], [close], index); nativeX.set(index, x); this.getNativeOpenValues().set(index, open); this.getNativeHighValues().set(index, high); this.getNativeLowValues().set(index, low); this.getNativeCloseValues().set(index, close); this.setMetadataAt(index, metadata); this.notifyDataChanged(IDataSeries_1.EDataChangeType.Update, index, 1); } }; /** * Inserts a single Date, Open, High, Low, Close value at the X-index * @remarks Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface} * @param startIndex the index to insert at * @param x the X-value (date) encoded as a Unix Timestamp * @param open The Open value * @param high The High value * @param low The Low value * @param close The Close value * @param metadata The point metadata */ OhlcDataSeries.prototype.insert = function (startIndex, x, open, high, low, close, metadata) { if (!this.getIsDeleted()) { this.validateIndex(startIndex, "Start index is out of range"); this.throwIfFifo("insert"); var nativeX = this.getNativeXValues(); this.dataDistributionCalculator.onInsert(this.isSorted, this.containsNaN, nativeX, [x], [close], startIndex); nativeX.insertAt(startIndex, x); this.getNativeOpenValues().insertAt(startIndex, open); this.getNativeHighValues().insertAt(startIndex, high); this.getNativeLowValues().insertAt(startIndex, low); this.getNativeCloseValues().insertAt(startIndex, close); this.insertMetadata(startIndex, metadata); this.notifyDataChanged(IDataSeries_1.EDataChangeType.Insert, startIndex, 1); } }; /** * Inserts a range of Date, Open, High, Low, Close value at the X-index * @remarks Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface} * @param startIndex the index to insert at * @param xValues the X-values (dates) encoded as a Unix Timestamp * @param openValues The Open values * @param highValues The High values * @param lowValues The Low values * @param closeValues The Close values * @param metadata The array of point metadata */ OhlcDataSeries.prototype.insertRange = function (startIndex, xValues, openValues, highValues, lowValues, closeValues, metadata) { if (!this.getIsDeleted()) { Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(xValues) || (0, NumberArray_1.isTypedArray)(xValues), "xValues must be an array of numbers"); Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(openValues) || (0, NumberArray_1.isTypedArray)(openValues), "openValues must be an array of numbers"); Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(highValues) || (0, NumberArray_1.isTypedArray)(highValues), "highValues must be an array of numbers"); Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(lowValues) || (0, NumberArray_1.isTypedArray)(lowValues), "lowValues must be an array of numbers"); Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(closeValues) || (0, NumberArray_1.isTypedArray)(closeValues), "closeValues must be an array of numbers"); this.validateIndex(startIndex, "Start index is out of range"); this.throwIfFifo("insertRange"); Guard_1.Guard.arraysSameLengthArr([ { arg: xValues, name: "xValues" }, { arg: openValues, name: "openValues" }, { arg: highValues, name: "highValues" }, { arg: lowValues, name: "lowValues" }, { arg: closeValues, name: "closeValues" } ]); if (metadata) { Guard_1.Guard.isTrue(Array.isArray(metadata), "metadata must be an array of IPointMetadata"); Guard_1.Guard.arraysSameLength(xValues, "xValues", metadata, "metadata"); } var nativeX = this.getNativeXValues(); this.dataDistributionCalculator.onInsert(this.isSorted, this.containsNaN, nativeX, xValues, closeValues, startIndex); (0, appendDoubleVectorFromJsArray_1.insertDoubleVectorFromJsArray)(this.webAssemblyContext, xValues, nativeX, startIndex); (0, appendDoubleVectorFromJsArray_1.insertDoubleVectorFromJsArray)(this.webAssemblyContext, openValues, this.getNativeOpenValues(), startIndex); (0, appendDoubleVectorFromJsArray_1.insertDoubleVectorFromJsArray)(this.webAssemblyContext, highValues, this.getNativeHighValues(), startIndex); (0, appendDoubleVectorFromJsArray_1.insertDoubleVectorFromJsArray)(this.webAssemblyContext, lowValues, this.getNativeLowValues(), startIndex); (0, appendDoubleVectorFromJsArray_1.insertDoubleVectorFromJsArray)(this.webAssemblyContext, closeValues, this.getNativeCloseValues(), startIndex); this.insertMetadataRange(startIndex, metadata); this.notifyDataChanged(IDataSeries_1.EDataChangeType.Insert, startIndex, xValues.length); } }; /** * Removes a Date,Open,High,Low,Close value at the specified index * @remarks Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface} * @param index the index to remove at */ OhlcDataSeries.prototype.removeAt = function (index) { if (!this.getIsDeleted()) { this.validateIndex(index); this.throwIfFifo("removeAt"); this.getNativeXValues().removeAt(index); this.getNativeOpenValues().removeAt(index); this.getNativeHighValues().removeAt(index); this.getNativeLowValues().removeAt(index); this.getNativeCloseValues().removeAt(index); this.removeMetadataAt(index); this.notifyDataChanged(IDataSeries_1.EDataChangeType.Remove, index, 1); } }; /** * Removes a range of Date,Open,High,Low,Close values at the specified index * @remarks Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface} * @param startIndex the start index to remove at * @param count the number of points to remove */ OhlcDataSeries.prototype.removeRange = function (startIndex, count) { if (!this.getIsDeleted()) { this.validateIndex(startIndex, "Start index is out of range"); this.throwIfFifo("removeRange"); this.getNativeXValues().removeRange(startIndex, count); this.getNativeOpenValues().removeRange(startIndex, count); this.getNativeHighValues().removeRange(startIndex, count); this.getNativeLowValues().removeRange(startIndex, count); this.getNativeCloseValues().removeRange(startIndex, count); this.removeMetadataRange(startIndex, count); this.notifyDataChanged(IDataSeries_1.EDataChangeType.Remove, startIndex, count); } }; /** * Clears the entire DataSeries. * @remarks * Note this does not free memory, WebAssembly/Native memory is released by calling {@link delete}, after which the * DataSeries is no longer usable. * * Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface} */ OhlcDataSeries.prototype.clear = function () { if (!this.getIsDeleted()) { _super.prototype.clear.call(this); this.getNativeXValues().clear(); this.getNativeOpenValues().clear(); this.getNativeHighValues().clear(); this.getNativeLowValues().clear(); this.getNativeCloseValues().clear(); this.setMetadata(undefined); this.notifyDataChanged(IDataSeries_1.EDataChangeType.Clear, null, null); } }; /** @inheritDoc */ OhlcDataSeries.prototype.delete = function () { this.openValues = (0, Deleter_1.deleteSafe)(this.openValues); this.highValues = (0, Deleter_1.deleteSafe)(this.highValues); this.lowValues = (0, Deleter_1.deleteSafe)(this.lowValues); this.openInitialAnimationValues = (0, Deleter_1.deleteSafe)(this.openInitialAnimationValues); this.highInitialAnimationValues = (0, Deleter_1.deleteSafe)(this.highInitialAnimationValues); this.lowInitialAnimationValues = (0, Deleter_1.deleteSafe)(this.lowInitialAnimationValues); this.openFinalAnimationValues = (0, Deleter_1.deleteSafe)(this.openFinalAnimationValues); this.highFinalAnimationValues = (0, Deleter_1.deleteSafe)(this.highFinalAnimationValues); this.lowFinalAnimationValues = (0, Deleter_1.deleteSafe)(this.lowFinalAnimationValues); _super.prototype.delete.call(this); }; /** @inheritDoc */ OhlcDataSeries.prototype.getWindowedYRange = function (xRange, getPositiveRange, isXCategoryAxis, dataSeriesValueType, yRangeMode) { if (isXCategoryAxis === void 0) { isXCategoryAxis = false; } if (dataSeriesValueType === void 0) { dataSeriesValueType = IDataSeries_1.EDataSeriesValueType.Default; } if (yRangeMode === void 0) { yRangeMode = YRangeMode_1.EYRangeMode.Visible; } var _a = this.getOHLCValues(dataSeriesValueType), openValues = _a.openValues, closeValues = _a.closeValues, highValues = _a.highValues, lowValues = _a.lowValues; if (this.count() === 1) { var min = Math.min(openValues.get(0), lowValues.get(0)); var max = Math.max(closeValues.get(0), highValues.get(0)); return new NumberRange_1.NumberRange(min, max); } var indicesRange = isXCategoryAxis ? xRange : this.getIndicesRange(xRange, false, yRangeMode === YRangeMode_1.EYRangeMode.Visible ? SearchMode_1.ESearchMode.RoundUp : SearchMode_1.ESearchMode.RoundDown, yRangeMode === YRangeMode_1.EYRangeMode.Visible ? SearchMode_1.ESearchMode.RoundDown : SearchMode_1.ESearchMode.RoundUp); return getOHLCYRange(indicesRange, openValues, highValues, lowValues, closeValues); }; /** @inheritDoc */ OhlcDataSeries.prototype.createAnimationVectors = function () { _super.prototype.createAnimationVectors.call(this); this.openInitialAnimationValues = this.doubleVectorProvider.getDoubleVector(this.webAssemblyContext); this.highInitialAnimationValues = this.doubleVectorProvider.getDoubleVector(this.webAssemblyContext); this.lowInitialAnimationValues = this.doubleVectorProvider.getDoubleVector(this.webAssemblyContext); this.openFinalAnimationValues = this.doubleVectorProvider.getDoubleVector(this.webAssemblyContext); this.highFinalAnimationValues = this.doubleVectorProvider.getDoubleVector(this.webAssemblyContext); this.lowFinalAnimationValues = this.doubleVectorProvider.getDoubleVector(this.webAssemblyContext); }; /** @inheritDoc */ OhlcDataSeries.prototype.setInitialAnimationVectors = function (dataSeries) { _super.prototype.setInitialAnimationVectors.call(this, dataSeries); if (!dataSeries) { this.openInitialAnimationValues.resize(0, 0); this.highInitialAnimationValues.resize(0, 0); this.lowInitialAnimationValues.resize(0, 0); return; } (0, copyVector_1.copyDoubleVector)(dataSeries.getNativeOpenValues(), this.openInitialAnimationValues, this.webAssemblyContext); (0, copyVector_1.copyDoubleVector)(dataSeries.getNativeHighValues(), this.highInitialAnimationValues, this.webAssemblyContext); (0, copyVector_1.copyDoubleVector)(dataSeries.getNativeLowValues(), this.lowInitialAnimationValues, this.webAssemblyContext); }; /** @inheritDoc */ OhlcDataSeries.prototype.setFinalAnimationVectors = function (dataSeries) { _super.prototype.setFinalAnimationVectors.call(this, dataSeries); if (!dataSeries) { this.openFinalAnimationValues.resize(0, 0); this.highFinalAnimationValues.resize(0, 0); this.lowFinalAnimationValues.resize(0, 0); return; } (0, copyVector_1.copyDoubleVector)(dataSeries.getNativeOpenValues(), this.openFinalAnimationValues, this.webAssemblyContext); (0, copyVector_1.copyDoubleVector)(dataSeries.getNativeHighValues(), this.highFinalAnimationValues, this.webAssemblyContext); (0, copyVector_1.copyDoubleVector)(dataSeries.getNativeLowValues(), this.lowFinalAnimationValues, this.webAssemblyContext); }; /** @inheritDoc */ OhlcDataSeries.prototype.validateAnimationVectors = function () { var size = this.xInitialAnimationValues.size(); if (size !== this.yInitialAnimationValues.size() || size !== this.openInitialAnimationValues.size() || size !== this.highInitialAnimationValues.size() || size !== this.lowInitialAnimationValues.size() || size !== this.xFinalAnimationValues.size() || size !== this.yFinalAnimationValues.size() || size !== this.openFinalAnimationValues.size() || size !== this.highFinalAnimationValues.size() || size !== this.lowFinalAnimationValues.size()) { throw Error("initialAnimationValues and finalAnimationValues must have the same length"); } }; /** @inheritDoc */ OhlcDataSeries.prototype.updateAnimationProperties = function (progress, animation) { _super.prototype.updateAnimationProperties.call(this, progress, animation); if (animation.isOnStartAnimation) { animation.calculateAnimationValues(this.webAssemblyContext, this.openFinalAnimationValues, this.getNativeOpenValues(), progress); animation.calculateAnimationValues(this.webAssemblyContext, this.highFinalAnimationValues, this.getNativeHighValues(), progress); animation.calculateAnimationValues(this.webAssemblyContext, this.lowFinalAnimationValues, this.getNativeLowValues(), progress); } else if (animation.isDataSeriesAnimation) { animation.calculateDataSeriesAnimationValues(this.webAssemblyContext, this.openInitialAnimationValues, this.openFinalAnimationValues, this.getNativeOpenValues(), progress); animation.calculateDataSeriesAnimationValues(this.webAssemblyContext, this.highInitialAnimationValues, this.highFinalAnimationValues, this.getNativeHighValues(), progress); animation.calculateDataSeriesAnimationValues(this.webAssemblyContext, this.lowInitialAnimationValues, this.lowFinalAnimationValues, this.getNativeLowValues(), progress); } }; /** @inheritDoc */ OhlcDataSeries.prototype.getOptions = function (excludeData) { if (excludeData === void 0) { excludeData = false; } var json = _super.prototype.getOptions.call(this, excludeData); if (!excludeData) { var dataSize = this.count(); var xValues = new Array(dataSize); var openValues = new Array(dataSize); var highValues = new Array(dataSize); var lowValues = new Array(dataSize); var closeValues = new Array(dataSize); if (this.fifoCapacity && this.fifoSweeping) { for (var i = 0; i < dataSize; i++) { xValues[i] = this.xValues.getRaw(i); openValues[i] = this.openValues.getRaw(i); closeValues[i] = this.yValues.getRaw(i); highValues[i] = this.highValues.getRaw(i); lowValues[i] = this.lowValues.getRaw(i); } } else { for (var i = 0; i < dataSize; i++) { xValues[i] = this.xValues.get(i); openValues[i] = this.openValues.get(i); closeValues[i] = this.yValues.get(i); highValues[i] = this.highValues.get(i); lowValues[i] = this.lowValues.get(i); } } var options = { xValues: xValues, openValues: openValues, highValues: highValues, lowValues: lowValues, closeValues: closeValues }; Object.assign(json, options); } return json; }; OhlcDataSeries.prototype.reserve = function (size) { _super.prototype.reserve.call(this, size); this.openValues.reserve(size); this.highValues.reserve(size); this.lowValues.reserve(size); }; OhlcDataSeries.prototype.getOHLCValues = function (dataSeriesValueType) { var openValues; var highValues; var lowValues; var closeValues; switch (dataSeriesValueType) { case IDataSeries_1.EDataSeriesValueType.FinalAnimationValues: openValues = this.openFinalAnimationValues; highValues = this.highFinalAnimationValues; lowValues = this.lowFinalAnimationValues; closeValues = this.yFinalAnimationValues; break; case IDataSeries_1.EDataSeriesValueType.InitialAnimationValues: openValues = this.openInitialAnimationValues; highValues = this.highInitialAnimationValues; lowValues = this.lowInitialAnimationValues; closeValues = this.yInitialAnimationValues; break; default: openValues = this.openValues; highValues = this.highValues; lowValues = this.lowValues; closeValues = this.yValues; } return { openValues: openValues, highValues: highValues, lowValues: lowValues, closeValues: closeValues }; }; return OhlcDataSeries; }(BaseDataSeries_1.BaseDataSeries)); exports.OhlcDataSeries = OhlcDataSeries; function getOHLCYRange(indicesRange, openValues, highValues, lowValues, closeValues) { var yMin = Number.MAX_VALUE; var yMax = Number.MIN_VALUE; var iMin = Math.max(indicesRange.min, 0); var iMax = Math.min(indicesRange.max, openValues.size() - 1); if (iMax < iMin) { return undefined; } for (var i = iMin; i <= iMax; i++) { var highVal = highValues.get(i); var lowVal = lowValues.get(i); if (lowVal < yMin) { yMin = lowVal; } if (highVal > yMax) { yMax = highVal; } } return new NumberRange_1.NumberRange(yMin, yMax); } exports.getOHLCYRange = getOHLCYRange;