None-check self.label before access

2021-07-18 17:24:55 +09:00 · 2021-07-18 17:24:55 +09:00 · 8b4db67ae9
commit 8b4db67ae9
parent ed66eef203
1 changed files with 4 additions and 0 deletions
--- a/pyqtgraph/graphicsItems/AxisItem.py
+++ b/pyqtgraph/graphicsItems/AxisItem.py
@ -233,6 +233,10 @@ class AxisItem(GraphicsWidget):

        ## Set the position of the label
        nudge = 5
+        if self.label is None: # self.label is set to None on close, but resize events can still occur.
+            self.picture = None
+            return
+            
        br = self.label.boundingRect()
        p = QtCore.QPointF(0, 0)
        if self.orientation == 'left':