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igniteui-react-charts

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Ignite UI React charting components for building rich data visualizations using TypeScript APIs.

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import { IndicatorDisplayType_$type } from "./IndicatorDisplayType"; import { TrendLineType_$type } from "igniteui-react-core"; import { IgrFinancialSeries } from "./igr-financial-series"; import { ensureEnum, brushToString, stringToBrush, toDoubleCollection, fromDoubleCollection, toPoint, fromRect } from "igniteui-react-core"; /** * Represents the base functionality for a IgxDataChartComponent financial indicator series. * * The `FinancialIndicator` class represents the base functionality for a IgxDataChartComponent financial indicator series. * * ```ts * <IgrDataChart * dataSource={this.state.dataSource} * width="700px" * height="500px"> * * * <IgrOrdinalTimeXAxis name="xAxis" label="Date" /> * <IgrNumericYAxis name="yAxis" /> * * <IgrMassIndexIndicator * name="series3" * xAxisName="xAxis" * yAxisName="yAxis" * displayType="Line" * lowMemberPath="Low" * highMemberPath="High" * openMemberPath="Open" * closeMemberPath="Close" * volumeMemberPath="Volume" /> * </IgrDataChart> * ``` */ export class IgrFinancialIndicator extends IgrFinancialSeries { /** * @hidden */ get i() { return this._implementation; } constructor(props) { super(props); } /** * Gets whether the series is financial indicator */ get isFinancialIndicator() { return this.i.e9; } /** * Gets or sets the display for the current FinancialIndicator object. * * The `DisplayType` property is used to display the current FinancialIndicator object. * * ```ts * <IgrDataChart * dataSource={this.state.dataSource} * width="700px" * height="500px"> * * * <IgrOrdinalTimeXAxis name="xAxis" label="Date" /> * <IgrNumericYAxis name="yAxis" /> * * <IgrMassIndexIndicator * name="series3" * xAxisName="xAxis" * yAxisName="yAxis" * displayType="Line" * lowMemberPath="Low" * highMemberPath="High" * openMemberPath="Open" * closeMemberPath="Close" * volumeMemberPath="Volume" * displayType="Column" /> * </IgrDataChart> * ``` * * ```ts * series.displayType= IndicatorDisplayType.Column; * ``` */ get displayType() { return this.i.aa8; } set displayType(v) { this.i.aa8 = ensureEnum(IndicatorDisplayType_$type, v); } /** * Gets default display type for the current Financial Indicator */ get defaultDisplayType() { return this.i.aa7; } /** * Gets or sets the number of values to hide at the beginning of the indicator. * * Use the `IgnoreFirst` propert to hide the number of values at the beginning of the indicator. * * ```ts * <IgrDataChart * dataSource={this.state.dataSource} * width="700px" * height="500px"> * * * <IgrOrdinalTimeXAxis name="xAxis" label="Date" /> * <IgrNumericYAxis name="yAxis" /> * * <IgrMassIndexIndicator * name="series3" * xAxisName="xAxis" * yAxisName="yAxis" * displayType="Line" * lowMemberPath="Low" * highMemberPath="High" * openMemberPath="Open" * closeMemberPath="Close" * volumeMemberPath="Volume" * ignoreFirst="2"/> * </IgrDataChart> * ``` * * ```ts * series.ignoreFirst = 2; * ``` */ get ignoreFirst() { return this.i.abe; } set ignoreFirst(v) { this.i.abe = +v; } /** * Gets or sets the trend type for the current indicator series. * * Use `TrendLineType` property to get the trend type for the current indicator series. * * ```ts * <IgrDataChart * dataSource={this.state.dataSource} * width="700px" * height="500px"> * * * <IgrOrdinalTimeXAxis name="xAxis" label="Date" /> * <IgrNumericYAxis name="yAxis" /> * * <IgrMassIndexIndicator * name="series3" * xAxisName="xAxis" * yAxisName="yAxis" * displayType="Line" * lowMemberPath="Low" * highMemberPath="High" * openMemberPath="Open" * closeMemberPath="Close" * volumeMemberPath="Volume" * trendLineType="CubicFit"/> * </IgrDataChart> * ``` * * ```ts * series.trendLineType= TrendLineType.CubicFit; * ``` */ get trendLineType() { return this.i.trendLineType; } set trendLineType(v) { this.i.trendLineType = ensureEnum(TrendLineType_$type, v); } /** * Gets or sets the brush to use to draw the trend line. * * Use the `TrendLineBrush` propert to draw the trend line. * * ```ts * <IgrDataChart * dataSource={this.state.dataSource} * width="700px" * height="500px"> * * * <IgrOrdinalTimeXAxis name="xAxis" label="Date" /> * <IgrNumericYAxis name="yAxis" /> * * <IgrMassIndexIndicator * name="series3" * xAxisName="xAxis" * yAxisName="yAxis" * displayType="Line" * lowMemberPath="Low" * highMemberPath="High" * openMemberPath="Open" * closeMemberPath="Close" * volumeMemberPath="Volume" * trendLineBrush="Red"/> * </IgrDataChart> * ``` */ get trendLineBrush() { return brushToString(this.i.trendLineBrush); } set trendLineBrush(v) { this.i.trendLineBrush = stringToBrush(v); } /** * Gets the effective TrendLineBrush for this indicator. * * Use the `ActualTrendLineBrush` property to Gets the effective TrendLineBrush for the FinancialIndicator. */ get actualTrendLineBrush() { return brushToString(this.i.abw); } set actualTrendLineBrush(v) { this.i.abw = stringToBrush(v); } /** * Gets or sets the thickness of the current indicator object's trend line. * * Use `TrendLineThickness` property for the thickness of the current indicator object's trend line. * * ```ts * <IgrDataChart * dataSource={this.state.dataSource} * width="700px" * height="500px"> * * * <IgrOrdinalTimeXAxis name="xAxis" label="Date" /> * <IgrNumericYAxis name="yAxis" /> * * <IgrMassIndexIndicator * name="series3" * xAxisName="xAxis" * yAxisName="yAxis" * displayType="Line" * lowMemberPath="Low" * highMemberPath="High" * openMemberPath="Open" * closeMemberPath="Close" * volumeMemberPath="Volume" * trendLineThickness="2"/> * </IgrDataChart> * ``` * * ```ts * series.trendLineThickness=2 ; * ``` */ get trendLineThickness() { return this.i.trendLineThickness; } set trendLineThickness(v) { this.i.trendLineThickness = +v; } /** * Gets or sets a collection of double values that indicate the pattern of dashes and gaps that * is used to draw the trend line for the current indicator object. */ get trendLineDashArray() { return fromDoubleCollection(this.i.abx); } set trendLineDashArray(v) { this.i.abx = toDoubleCollection(v); } /** * Gets or sets the trend line period for the current series. * The typical, and initial, value for trend line period is 7. * * Use `TrendLinePeriod` property for the trend line period of the current series. * * ```ts * <IgrDataChart * dataSource={this.state.dataSource} * width="700px" * height="500px"> * * * <IgrOrdinalTimeXAxis name="xAxis" label="Date" /> * <IgrNumericYAxis name="yAxis" /> * * <IgrMassIndexIndicator * name="series3" * xAxisName="xAxis" * yAxisName="yAxis" * displayType="Line" * lowMemberPath="Low" * highMemberPath="High" * openMemberPath="Open" * closeMemberPath="Close" * volumeMemberPath="Volume" * trendLinePeriod="30"/> * </IgrDataChart> * ``` * * ```ts * series.trendLinePeriod =30; * ``` */ get trendLinePeriod() { return this.i.trendLinePeriod; } set trendLinePeriod(v) { this.i.trendLinePeriod = +v; } /** * If possible, will return the best available value bounding box within the series that has the best value match for the world position provided. * @param world * The world coordinate for which to get a value bounding box for * * The `GetSeriesValueBoundingBox` method returns the best available value bounding box within the series that has the best value match for the world position provided. */ getSeriesValueBoundingBox(world) { let iv = this.i.ws(toPoint(world)); return fromRect(iv); } getSeriesValue(world, useInterpolation, skipUnknowns) { let iv = this.i.i6(toPoint(world), useInterpolation, skipUnknowns); return (iv); } getPreviousOrExactIndex(world, skipUnknowns) { let iv = this.i.kb(toPoint(world), skipUnknowns); return (iv); } getNextOrExactIndex(world, skipUnknowns) { let iv = this.i.j9(toPoint(world), skipUnknowns); return (iv); } /** * Scrolls the series to display the item for the specified data item. * The series is scrolled by the minimum amount required to place the specified data item within * the central 80% of the visible axis. * @param item * The data item (item) to scroll to. * * The `ScrollIntoView` method scrolls the series to display the item for the specified data item. */ scrollIntoView(item) { let iv = this.i.ge(item); return (iv); } }