Interface for a class Cap
Sets and gets the options to customize the style properties of the border of the pointer cap in the circular gauge.
string
Sets and gets the color for the pointer cap in the circular gauge.
Sets and gets the properties to render a linear gradient for the cap of the needle pointer. If both linear and radial gradient is set, then the linear gradient will be rendered in the cap.
Sets and gets the properties to render a radial gradient for cap of the needle pointer.
number
Sets and gets the radius of pointer cap in the circular gauge.