chart-0714/dist/renderers/LineSeriesRenderer.d.ts

Professional trading chart library with advanced customization for trading journal apps

import { ChartData, Theme, ChartOptions } from '../types';
import { LineSeries } from '../core/LineSeriesManager';
interface ViewportInfo {
    visibleRange: {
        startTime: number;
        endTime: number;
    };
    priceScale: {
        min: number;
        max: number;
    };
    timeToX: (time: number, width: number) => number;
    priceToY: (price: number, height: number) => number;
}
export declare class LineSeriesRenderer {
    private ctx;
    private theme;
    constructor(ctx: CanvasRenderingContext2D, theme: Theme, _options: ChartOptions);
    /**
     * 여러 라인 시리즈 렌더링
     */
    render(series: LineSeries[], chartData: ChartData, viewport: ViewportInfo, width: number, height: number): void;
    /**
     * 단일 라인 시리즈 렌더링
     */
    private renderSingleLine;
    /**
     * 라인 시리즈 전용 렌더링 (차트 데이터 없이)
     */
    renderLineSeries(series: LineSeries[], viewport: ViewportInfo, width: number, height: number): void;
    /**
     * 호버 포인트 렌더링
     */
    renderHoverPoints(series: LineSeries[], hoverTime: number, viewport: ViewportInfo, width: number, height: number): void;
    /**
     * 범례 렌더링
     */
    renderLegend(series: LineSeries[], x: number, y: number): void;
    /**
     * 이진 탐색으로 시간 인덱스 찾기
     */
    private findTimeIndex;
    /**
     * 테마 업데이트
     */
    updateTheme(theme: Theme): void;
}
export {};