chart-0714/dist/rendering/UnifiedChartRenderer.d.ts

Professional trading chart library with advanced customization for trading journal apps

import { ChartData, Theme, ChartOptions } from '../types';
import { IndicatorConfig } from '../plugins/IndicatorPlugin';
import { StopLossLine } from '../types/stopLoss';
import { Marker } from '../types/marker';
export interface RenderLayer {
    visible: boolean;
    data: any;
    zIndex?: number;
}
export interface RenderData {
    grid?: RenderLayer;
    candles?: RenderLayer & {
        data: ChartData;
    };
    volume?: RenderLayer & {
        data: ChartData;
        options?: any;
    };
    volumeMA?: RenderLayer & {
        data: Float32Array;
        period: number;
        color?: string;
    };
    indicators?: RenderLayer & {
        data: IndicatorConfig[];
    };
    lineSeries?: RenderLayer;
    stopLoss?: RenderLayer & {
        data: StopLossLine[];
    };
    drawings?: RenderLayer;
    markers?: RenderLayer & {
        data: Marker[];
    };
    crosshair?: RenderLayer & {
        x: number;
        y: number;
        verticalOnly?: boolean;
    };
    labels?: RenderLayer;
}
export declare class UnifiedChartRenderer {
    private gl;
    private bufferPool;
    private programs;
    private theme;
    private options;
    private canvas;
    private width;
    private height;
    private readonly layerOrder;
    constructor(canvas: HTMLCanvasElement, theme: Theme, options: ChartOptions);
    private initializePrograms;
    private setupWebGL;
    render(data: RenderData, viewport: any): void;
    private renderLayer;
    private renderGrid;
    private renderCandles;
    private addRectangle;
    private addLine;
    private renderVolume;
    private renderIndicators;
    private renderVolumeMA;
    private renderStopLoss;
    private renderMarkers;
    private renderCrosshair;
    resize(width: number, height: number): void;
    updateTheme(theme: Theme): void;
    setChartType(type: any): void;
    dispose(): void;
}