drawDataLabel method Null safety

  1. @override
void drawDataLabel(
  1. int index,
  2. Canvas canvas,
  3. String dataLabel,
  4. double pointX,
  5. double pointY,
  6. int angle,
  7. TextStyle style

Draws data label text of the appropriate data point in a series.


void drawDataLabel(int index, Canvas canvas, String dataLabel, double pointX,
        double pointY, int angle, TextStyle style) =>
    drawText(canvas, dataLabel, Offset(pointX, pointY), style, angle);