toCartesian function

Offset toCartesian(
  1. double radius,
  2. DataPoint point
)

Implementation

Offset toCartesian(double radius, DataPoint point) {
  final midAngle = point.y + point.dy / 2;
  final dx = radius * cos(midAngle);
  final dy = radius * sin(midAngle);
  return Offset(dx, dy);
}