GCoordinateConvertor typedef

GCoordinateConvertor = Offset Function({required Rect area, required GPointViewPort pointViewPort, required GValueViewPort valueViewPort, required double x, required double y})

User defined function to convert a value pair (x, y) to position in the view area

Implementation

typedef GCoordinateConvertor =
    Offset Function({
      required double x,
      required double y,
      required Rect area,
      required GPointViewPort pointViewPort,
      required GValueViewPort valueViewPort,
    });