scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
48 lines (47 loc) • 1.93 kB
TypeScript
import { TSciChart } from "../../../../types/TSciChart";
import { WebGlRenderContext2D } from "../../../Drawing/WebGlRenderContext2D";
import { RenderPassData } from "../../../Services/RenderPassData";
import { TDpiChangedEventArgs } from "../../TextureManager/DpiHelper";
import { BaseOhlcRenderableSeries } from "../BaseOhlcRenderableSeries";
import { BaseSeriesDrawingProvider } from "./BaseSeriesDrawingProvider";
export declare enum EOhlcDrawingMode {
Candles = "Candles",
Ohlc = "Ohlc"
}
/**
* Used internally - a drawing provider performs drawing for a {@link FastOhlcRenderableSeries} using
* our WebAssembly WebGL rendering engine
*/
export declare class OhlcSeriesDrawingProvider extends BaseSeriesDrawingProvider<BaseOhlcRenderableSeries> {
private nativeDrawingProvider;
private strokeUpPenCache;
private strokeDownPenCache;
private brushUpCache;
private brushDownCache;
private drawingMode;
private args;
/**
* Creates an instance of the {@link OhlcSeriesDrawingProvider}
* @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 FastOhlcRenderableSeries} which this drawing provider is attached to
* @param drawingMode the drawing mode {@link EOhlcDrawingMode}
*/
constructor(webAssemblyContext: TSciChart, parentSeries: BaseOhlcRenderableSeries, drawingMode: EOhlcDrawingMode);
/**
* @inheritDoc
*/
onDpiChanged(args: TDpiChangedEventArgs): void;
/**
* @inheritDoc
*/
onSeriesPropertyChange(propertyName: string): void;
/**
* @inheritDoc
*/
draw(renderContext: WebGlRenderContext2D, renderPassData: RenderPassData): void;
/**
* @inheritDoc
*/
delete(): void;
}