getDiameter method

double getDiameter()

returns the diameter of the pie- or radar-chart

@return

Implementation

double getDiameter() {
  Rect content = Rect.fromLTRB(
      viewPortHandler!.getContentRect().left + extraLeftOffset,
      viewPortHandler!.getContentRect().top + extraTopOffset,
      viewPortHandler!.getContentRect().right - extraRightOffset,
      viewPortHandler!.getContentRect().bottom - extraBottomOffset);
  return min(content.width, content.height);
}