igniteui-react-charts
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Ignite UI React charting components for building rich data visualizations using TypeScript APIs.
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TypeScript
import { IgPoint } from "igniteui-react-core";
import { IgrFinancialOverlay, IIgrFinancialOverlayProps } from "./igr-financial-overlay";
import { PriceChannelOverlay } from "./PriceChannelOverlay";
/**
* Represents a IgxDataChartComponent Financial Price Channel Overlay series.
* Default required members: High, Low
*
* You can use the `PriceChannelOverlay` to display price volatility.
*
* ```ts
* <IgrDataChart
* dataSource={this.state.dataSource}
* width="700px"
* height="500px">
*
* <IgrCategoryXAxis name="xAxis" label="Date" />
* <IgrNumericYAxis name="yAxis" />
* <IgrPriceChannelOverlay
* name="series1"
* xAxisName="xAxis"
* yAxisName="yAxis"
* lowMemberPath="Low"
* highMemberPath="High"
* openMemberPath="Open"
* closeMemberPath="Close"
* volumeMemberPath="Volume" />
* </IgrDataChart>
* ```
*
* ```ts
* let series = new IgrPriceChannelOverlay({name:"series1"});
* series.xAxisName = this.xAxis;
* series.yAxisName = this.yAxis;
* series.xAxis = this.categoryXAxis;
* series.yAxis = this.numericYAxis;
* series.openMemberPath = "open";
* series.highMemberPath = "high";
* series.lowMemberPath = "low";
* series.closeMemberPath = "close";
* ```
*/
export declare class IgrPriceChannelOverlay extends IgrFinancialOverlay<IIgrPriceChannelOverlayProps> {
protected createImplementation(): PriceChannelOverlay;
/**
* @hidden
*/
get i(): PriceChannelOverlay;
constructor(props: IIgrPriceChannelOverlayProps);
/**
* Gets or sets the moving average period for the current PriceChannelOverlay object.
* The typical, and initial, value for Bollinger band periods is 14.
*
* You can use the `Period` to set the moving average.
*
* ```ts
* this.series.period = 14;
* ```
*
* ```ts
* <IgrDataChart
* dataSource={this.state.dataSource}
* width="700px"
* height="500px">
*
* <IgrCategoryXAxis name="xAxis" label="Date" />
* <IgrNumericYAxis name="yAxis" />
* <IgrPriceChannelOverlay
* name="series1"
* xAxisName="xAxis"
* yAxisName="yAxis"
* lowMemberPath="Low"
* highMemberPath="High"
* openMemberPath="Open"
* closeMemberPath="Close"
* volumeMemberPath="Volume"
* period = {14} />
* </IgrDataChart>
* ```
*/
get period(): number;
set period(v: number);
getSeriesValue(world: IgPoint, useInterpolation: boolean, skipUnknowns: boolean): number;
getNextOrExactIndex(world: IgPoint, skipUnknowns: boolean): number;
getPreviousOrExactIndex(world: IgPoint, skipUnknowns: boolean): number;
}
export interface IIgrPriceChannelOverlayProps extends IIgrFinancialOverlayProps {
/**
* Gets or sets the moving average period for the current PriceChannelOverlay object.
* The typical, and initial, value for Bollinger band periods is 14.
*
* You can use the `Period` to set the moving average.
*
* ```ts
* this.series.period = 14;
* ```
*
* ```ts
* <IgrDataChart
* dataSource={this.state.dataSource}
* width="700px"
* height="500px">
*
* <IgrCategoryXAxis name="xAxis" label="Date" />
* <IgrNumericYAxis name="yAxis" />
* <IgrPriceChannelOverlay
* name="series1"
* xAxisName="xAxis"
* yAxisName="yAxis"
* lowMemberPath="Low"
* highMemberPath="High"
* openMemberPath="Open"
* closeMemberPath="Close"
* volumeMemberPath="Volume"
* period = {14} />
* </IgrDataChart>
* ```
*/
period?: number | string;
}