AbstractChartRenderer.java 文件源码

public AbstractChartRenderer(Context context, Chart chart) {
    this.density = context.getResources().getDisplayMetrics().density;
    this.scaledDensity = context.getResources().getDisplayMetrics().scaledDensity;
    this.chart = chart;
    this.computator = chart.getChartComputator();

    labelMargin = ChartUtils.dp2px(density, DEFAULT_LABEL_MARGIN_DP);
    labelOffset = labelMargin;

    labelPaint.setAntiAlias(true);
    labelPaint.setStyle(Paint.Style.FILL);
    labelPaint.setTextAlign(Align.LEFT);
    labelPaint.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));
    labelPaint.setColor(Color.WHITE);

    labelBackgroundPaint.setAntiAlias(true);
    labelBackgroundPaint.setStyle(Paint.Style.FILL);
}