INNER CODE UNIT · Java

drawLegend

jjoe64/GraphView · src/main/java/com/jjoe64/graphview/CursorMode.java:138

    protected void drawLegend(Canvas canvas) {
        mTextPaint.setTextSize(mStyles.textSize);
        mTextPaint.setColor(mStyles.textColor);

        int shapeSize = (int) (mStyles.textSize*0.8d);

        // width
        int legendWidth = mStyles.width;
        if (legendWidth == 0) {
            // auto
            legendWidth = cachedLegendWidth;

            if (legendWidth == 0) {
                Rect textBounds = new Rect();
                for (Map.Entry<BaseSeries, DataPointInterface> entry : mCurrentSelection.entrySet()) {
                    String txt = getTextForSeries(entry.getKey(), entry.getValue());
                    mTextPaint.getTextBounds(txt, 0, txt.length(), textBounds);
                    legendWidth = Math.max(legendWidth, textBounds.width());

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