@nativescript-community/ui-chart/renderer/LineScatterCandleRadarRenderer.js

A powerful chart / graph plugin, supporting line, bar, pie, radar, bubble, and candlestick charts as well as scaling, panning and animations.

import { Utils } from '../utils/Utils';
import { BarLineScatterCandleBubbleRenderer } from './BarLineScatterCandleBubbleRenderer';
/**
 * Created by Philipp Jahoda on 11/07/15.
 */
export class LineScatterCandleRadarRenderer extends BarLineScatterCandleBubbleRenderer {
    constructor(animator, viewPortHandler) {
        super(animator, viewPortHandler);
    }
    /**
     * Draws vertical & horizontal highlight-lines if enabled.
     *
     * @param c
     * @param x x-position of the highlight line intersection
     * @param y y-position of the highlight line intersection
     * @param set the currently drawn dataset
     */
    drawHighlightLines(c, x, y, set) {
        const paint = this.highlightPaint;
        // set color and stroke-width
        paint.setColor(set.highlightColor);
        paint.setStrokeWidth(set.highlightLineWidth);
        // draw highlighted lines (if enabled)
        paint.setPathEffect(set.highlightDashPathEffect);
        // draw vertical highlight lines
        if (set.drawVerticalHighlightIndicator) {
            const path = Utils.getTempPath();
            // create vertical path
            path.reset();
            path.moveTo(x, this.mViewPortHandler.contentTop);
            path.lineTo(x, this.mViewPortHandler.contentBottom);
            c.drawPath(path, paint);
        }
        // draw horizontal highlight lines
        if (set.drawHorizontalHighlightIndicator) {
            const path = Utils.getTempPath();
            // create horizontal path
            path.reset();
            path.moveTo(this.mViewPortHandler.contentLeft, y);
            path.lineTo(this.mViewPortHandler.contentRight, y);
            c.drawPath(path, paint);
        }
    }
}
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