dataToPoint method

Offset dataToPoint(
  1. DynamicData data
)

Implementation

Offset dataToPoint(DynamicData data) {
  double xy = scale.rangeValue(data).toDouble();
  double at = atan2(props.end.dy - props.start.dy, props.end.dx - props.start.dx);
  double x = props.start.dx + xy * cos(at);
  double y = props.start.dy + xy * sin(at);
  return Offset(x, y);
}