public Single SigmaFocus {get; set;}
Remarks
Default: 0.5F
By setting a value from OF to 1F, you can determine where the centre color will be strongest. A value of 0.5F will place it in the centre of the object.
Example
[C#]
tChart1.Panel.Brush.Gradient.EndColor = Color.LemonChiffon;
tChart1.Panel.Brush.Gradient.GammaCorrection = true;
tChart1.Panel.Brush.Gradient.Sigma = true;
tChart1.Panel.Brush.Gradient.SigmaFocus = 0.741F;
tChart1.Panel.Brush.Gradient.StartColor = Color.CornflowerBlue;
tChart1.Panel.Brush.Gradient.Visible = true;
See Also
Gradient Class | Gradient Members | Steema.TeeChart.Drawing Namespace