/// <summary>
/// Get the absolute location of dp
/// </summary>
/// <param name="cg">for finding the absolute location</param>
/// <param name="dp"></param>
/// <returns></returns>
public static PointF GetAbsolutePoint(ChartGraphics cg, DataPoint dp)
{
PointF p1 = new PointF(
(float)cg.GetPositionFromAxis("Default", AxisName.X, dp.XValue),
(float)cg.GetPositionFromAxis("Default", AxisName.Y, dp.YValues[0]));
p1 = cg.GetAbsolutePoint(p1);
return p1;
}
/// <summary>
/// </summary>
/// <param name="cg"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
private PointF ToPixelsPos(ChartGraphics cg, double x, double y)
{
var p = new PointF((float) cg.GetPositionFromAxis(kChartAreaName, AxisName.X, x),
(float) cg.GetPositionFromAxis(kChartAreaName, AxisName.Y, y));
return cg.GetAbsolutePoint(p);
}