import com.github.mikephil.charting.interfaces.datasets.ILineScatterCandleRadarDataSet; //导入依赖的package包/类
/**
 * 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
 */
protected void drawHighlightLines(Canvas c, float x, float y, ILineScatterCandleRadarDataSet set) {

    // set color and stroke-width
    mHighlightPaint.setColor(set.getHighLightColor());
    mHighlightPaint.setStrokeWidth(set.getHighlightLineWidth());

    // draw highlighted lines (if enabled)
    mHighlightPaint.setPathEffect(set.getDashPathEffectHighlight());

    // draw vertical highlight lines
    if (set.isVerticalHighlightIndicatorEnabled()) {

        // create vertical path
        mHighlightLinePath.reset();
        mHighlightLinePath.moveTo(x, mViewPortHandler.contentTop());
        mHighlightLinePath.lineTo(x, mViewPortHandler.contentBottom());

        c.drawPath(mHighlightLinePath, mHighlightPaint);
    }

    // draw horizontal highlight lines
    if (set.isHorizontalHighlightIndicatorEnabled()) {

        // create horizontal path
        mHighlightLinePath.reset();
        mHighlightLinePath.moveTo(mViewPortHandler.contentLeft(), y);
        mHighlightLinePath.lineTo(mViewPortHandler.contentRight(), y);

        c.drawPath(mHighlightLinePath, mHighlightPaint);
    }
}
 

import com.github.mikephil.charting.interfaces.datasets.ILineScatterCandleRadarDataSet; //导入依赖的package包/类
/**
 * Draws vertical & horizontal highlight-lines if enabled.
 *
 * @param c
 * @param pts the transformed x- and y-position of the lines
 * @param set the currently drawn dataset
 */
protected void drawHighlightLines(Canvas c, float[] pts, ILineScatterCandleRadarDataSet set) {

    // set color and stroke-width
    mHighlightPaint.setColor(set.getHighLightColor());
    mHighlightPaint.setStrokeWidth(set.getHighlightLineWidth());

    // draw highlighted lines (if enabled)
    mHighlightPaint.setPathEffect(set.getDashPathEffectHighlight());

    // draw vertical highlight lines
    if (set.isVerticalHighlightIndicatorEnabled()) {

        // create vertical path
        mHighlightLinePath.reset();
        mHighlightLinePath.moveTo(pts[0], mViewPortHandler.contentTop());
        mHighlightLinePath.lineTo(pts[0], mViewPortHandler.contentBottom());

        c.drawPath(mHighlightLinePath, mHighlightPaint);
    }

    // draw horizontal highlight lines
    if (set.isHorizontalHighlightIndicatorEnabled()) {

        // create horizontal path
        mHighlightLinePath.reset();
        mHighlightLinePath.moveTo(mViewPortHandler.contentLeft(), pts[1]);
        mHighlightLinePath.lineTo(mViewPortHandler.contentRight(), pts[1]);

        c.drawPath(mHighlightLinePath, mHighlightPaint);
    }
}