public double ConvertToAngle(PolarChartAreaModel chartArea)
{
double angle = this.RangePosition * 360;
angle = chartArea.NormalizeAngle(angle);
return(angle);
}
internal override RadRect ArrangeOverride(RadRect rect)
{
this.radialLines.Clear();
this.polarLines.Clear();
RadPoint center = RadPoint.Round(rect.Center);
double radius = Math.Max(0, rect.Width / 2);
PolarChartAreaModel polarArea = this.GetChartArea <PolarChartAreaModel>();
PolarAxisModel polarAxis = polarArea.PolarAxis;
foreach (AxisTickModel tick in polarAxis.MajorTicks)
{
double tickRadius = (int)(((double)tick.normalizedValue * radius) + 0.5);
this.radialLines.Add(new RadCircle()
{
Center = center, Radius = tickRadius
});
}
AxisModel angleAxis = polarArea.AngleAxis;
foreach (AxisTickModel tick in angleAxis.MajorTicks)
{
// do not add a line for the last tick
if (RadMath.IsOne(angleAxis.IsInverse ? 1 - tick.normalizedValue : tick.normalizedValue))
{
continue;
}
double angle = polarArea.NormalizeAngle((double)tick.value);
this.polarLines.Add(new RadPolarVector()
{
Center = center, Point = tick.layoutSlot.Location, Angle = angle
});
}
return(rect);
}
