drawText method

  1. @override
void drawText(
  1. Canvas canvas,
  2. VolumeEntity data,
  3. double x
)
override

Implementation

@override
void drawText(Canvas canvas, VolumeEntity data, double x) {
  TextSpan span = TextSpan(
    children: [
      TextSpan(
          text: "VOL:${NumberUtil.format(data.vol)}    ",
          style: getTextStyle(this.chartColors.volColor)),
      if (data.MA5Volume.notNullOrZero)
        TextSpan(
            text: "MA5:${NumberUtil.format(data.MA5Volume!)}    ",
            style: getTextStyle(this.chartColors.ma5Color)),
      if (data.MA10Volume.notNullOrZero)
        TextSpan(
            text: "MA10:${NumberUtil.format(data.MA10Volume!)}    ",
            style: getTextStyle(this.chartColors.ma10Color)),
    ],
  );
  TextPainter tp = TextPainter(text: span, textDirection: TextDirection.ltr);
  tp.layout();
  tp.paint(canvas, Offset(x, chartRect.top - topPadding));
}