When I use this example: https://matplotlib.org/3.1.3/gallery/widgets/polygon_selector_demo.html
and want to use blitting (see line below), the selection polygon dissapears when polygon is finalized.
self.poly = PolygonSelector(ax, self.onselect, useblit=True)
**Matplotlib version: 3.1.2 **
- Operating system: Ubuntu 16.04
- Matplotlib version: 3.1.2 (from pipy.org)
- Matplotlib backend (`Qt5Agg'):
- Python version: 3.7.6
- Other libraries: PySide2 - 5.14.2
When I use this example: https://matplotlib.org/3.1.3/gallery/widgets/polygon_selector_demo.html
and want to use blitting (see line below), the selection polygon dissapears when polygon is finalized.
**Matplotlib version: 3.1.2 **