Fix PolygonSelector.clear()

lschr · lschr · commit 929ddcfa2083 · 2023-05-05T11:05:03.000+02:00
diff --git a/lib/matplotlib/widgets.py b/lib/matplotlib/widgets.py
@@ -4177,6 +4177,12 @@ def verts(self, xys):
             self._add_box()
         self._draw_polygon()
 
+    def clear(self):
+        super().clear()
+        self._xys = [(0, 0)]
+        self.set_visible(True)
+        self._draw_polygon()
+
 
 class Lasso(AxesWidget):
     """
