GradientColor: IGxColor;
The GradientColor property determines the second color used for gradient fill.
It is used if SpeedometerBackgroundType.Gradient is set as background type. The first color used for gradient fill is assigned in the Color property.
Executing the example requires a form with the Button1 button and the SpeedometerBox component named SpeedometerBox1.
Sub Button1OnClick(Sender:Object; Args: IMouseEventArgs);
Var
s: ISpeedometer;
v: ISpeedometerView;
Back: ISpeedometerBackground;
Begin
s := SpeedometerBox1.Speedometer;
v := s.View;
s.BeginUpdate;
Back := v.Background;
Back.Type := SpeedometerBackgroundType.Gradient;
Back.Color := GxColor.FromName("Yellow");
Back.GradientColor :=GxColor.FromName("Green");
Back.GradientAngle :=45;
s.EndUpdate;
End Sub Button1OnClick;
After executing the example, on clicking the button, formatting parameters of the speedometer displayed in the SpeedometerBox1 component are changed. The gradient fill is set for speedometer background.
See also: