Returns an expression that represents an icon. If you want to use headings or draping for parameterized point painting, they should be configured using the ParameterizedPointPainter.
The style describing the icon to use.
An expression that can be used as the icon expression.
Returns an expression that represents an icon. If you want to use headings or draping for parameterized point painting, they should be configured using the ParameterizedPointPainter.