'Declaration Public Property Angle As System.Single
public System.float Angle {get; set;}
To define this angle, let its value be x measured clockwise.
Then ( -sin x, cos x ) is a vector parallel to the line of constant color in the gradient fill.
This property has effect only when the Type property is GradientType.Linear.
'Declaration Public Property Angle As System.Single
public System.float Angle {get; set;}