Hello,

The "Points" property in PolygonAnntoation is write protected -> Consequence: I can't add a PolygonAnnotation to the Graph as given in example code (https://github.com/ylatuya/oxyplot/blob/master/Source/Examples/ExampleLibrary/Examples/AnnotationExamples.cs)

OxyplotVersion: 2.2.0

BR,KC