scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
52 lines (51 loc) • 2.66 kB
TypeScript
import { SCRTDoubleVector, TSciChart } from "../../../../types/TSciChart";
import { WebGlRenderContext2D } from "../../../Drawing/WebGlRenderContext2D";
import { IPointMetadata } from "../../../Model/IPointMetadata";
import { IPointSeries } from "../../../Model/PointSeries/IPointSeries";
import { RenderPassData } from "../../../Services/RenderPassData";
import { IPointMarker } from "../../PointMarkers/IPointMarker";
import { IRenderableSeries } from "../IRenderableSeries";
import { ISpline } from "../ISpline";
import { BaseSeriesDrawingProvider } from "./BaseSeriesDrawingProvider";
/**
* Used internally - a drawing provider performs drawing for a {@link IRenderableSeries | Renderable Series} which draw a
* point-marker using our WebAssembly WebGL rendering engine
*/
export declare class PointMarkerDrawingProvider extends BaseSeriesDrawingProvider<IRenderableSeries> {
private nativeDrawingProvider;
private ySplineValuesSelector;
private xAnimationPointMarkerValues;
private yAnimationPointMarkerValues;
private args;
/**
* Creates an instance of the {@link PointMarkerDrawingProvider}
* @param webAssemblyContext The {@link TSciChart | SciChart 2D WebAssembly Context} containing native methods and
* access to our WebGL2 Engine and WebAssembly numerical methods
* @param parentSeries the parent {@link IRenderableSeries} which this drawing provider is attached to
* @param ySelector an optional Y-selector for choosing which y-values to use for drawing points
* @param ySplineSelector an optional selector for choosing which y-animation values to use for drawing points
*/
constructor(webAssemblyContext: TSciChart, parentSeries: IRenderableSeries, ySelector?: (ps: IPointSeries) => SCRTDoubleVector, ySplineSelector?: (rs: ISpline) => SCRTDoubleVector, xSelector?: (ps: IPointSeries) => SCRTDoubleVector);
/**
* @inheritDoc
*/
onSeriesPropertyChange(propertyName: string): void;
getProperties(parentSeries: IRenderableSeries): {
pointMarker?: IPointMarker;
};
/**
* @inheritDoc
*/
draw(renderContext: WebGlRenderContext2D, renderPassData: RenderPassData): void;
/**
* @inheritDoc
*/
delete(): void;
protected overridePaletteProviderColors(rs: IRenderableSeries, xValue: number, yValue: number, index: number, opacity?: number, metadata?: IPointMetadata): {
stroke: number;
fill: number;
};
protected isGradientFillPaletting(rs: IRenderableSeries): boolean;
private drawPoints;
private pointMarkerXYValuesFromSpline;
}