Clip object
The Clip object defines the clipping you can apply to any layer on the control. The Clipping support include intersection of any of rectangle, round rectangle, ellipse, pie, picture mask, polygon, and so on. The Clip property accesses the layer's Clip object. 

Having the following layer:

By clipping, we can get something like follows:

and if we display the entire gauge here's what we get:

 

 

The Clip object supports the following properties and methods:

NameDescription
EllipseGets access to the layer's ellipse clip object.
PictureGets access to the layer's picture clip object.
PieGets access to the layer's pie clip object.
PolygonGets access to the layer's polygon clip object.
RectangleGets access to the layer's rectangle clip object.
RoundRectangleGets access to the layer's round rectangle clip object.
TypeSpecifies the type of the clipping the current layer supports.
ValueIndicates the object's value.