scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
53 lines (52 loc) • 2.31 kB
TypeScript
import { GradientParams } from "../../../../Core/GradientParams";
import { SCRTDoubleVector, TSciChart } from "../../../../types/TSciChart";
import { WebGlRenderContext2D } from "../../../Drawing/WebGlRenderContext2D";
import { IPointSeries } from "../../../Model/PointSeries/IPointSeries";
import { RenderPassData } from "../../../Services/RenderPassData";
import { TDpiChangedEventArgs } from "../../TextureManager/DpiHelper";
import { FastColumnRenderableSeries } from "../FastColumnRenderableSeries";
import { BaseSeriesDrawingProvider } from "./BaseSeriesDrawingProvider";
interface IColumnSeriesDrawingProviderProperties {
stroke?: string;
strokeThickness?: number;
fill?: string;
opacity?: number;
fillLinearGradient?: GradientParams;
}
/**
* Used internally - a drawing provider performs drawing for a {@link FastColumnRenderableSeries} using
* our WebAssembly WebGL rendering engine
*/
export declare class ColumnSeriesDrawingProvider extends BaseSeriesDrawingProvider<FastColumnRenderableSeries> {
private nativeDrawingProvider;
private strokePenCache;
private strokePenFillColoredCache;
private fillBrushCache;
private args;
/**
* Creates an instance of the {@link ColumnSeriesDrawingProvider}
* @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 FastColumnRenderableSeries} which this drawing provider is attached to
*/
constructor(webAssemblyContext: TSciChart, parentSeries: FastColumnRenderableSeries, ySelector?: (ps: IPointSeries) => SCRTDoubleVector, xSelector?: (ps: IPointSeries) => SCRTDoubleVector);
/**
* @inheritDoc
*/
delete(): void;
getProperties(parentSeries: FastColumnRenderableSeries): IColumnSeriesDrawingProviderProperties;
/**
* @inheritDoc
*/
draw(renderContext: WebGlRenderContext2D, renderPassData: RenderPassData): void;
/**
* @inheritDoc
*/
onDpiChanged(args: TDpiChangedEventArgs): void;
/**
* @inheritDoc
*/
onSeriesPropertyChange(propertyName: string): void;
private createBrush;
}
export {};