Add explanatory comment

2018-09-28 16:02:14 -07:00 · 2018-09-28 16:02:14 -07:00 · 6b26245e50
commit 6b26245e50
parent 9bfdda06a6
1 changed files with 4 additions and 0 deletions
--- a/pyqtgraph/graphicsItems/AxisItem.py
+++ b/pyqtgraph/graphicsItems/AxisItem.py
@ -1069,6 +1069,10 @@ class AxisItem(GraphicsWidget):
            ret = self.linkedView().mouseDragEvent(event, axis=1)
        else:
            ret = self.linkedView().mouseDragEvent(event, axis=0)
+        # Ignore event because if grid lines are enabled, we don't want the
+        # AxisItem to eat events meant for the ViewBox (see PR #565). A better
+        # solution here is to have grid lines drawn by a separate item inside the 
+        # viewbox.
        event.ignore()
        return ret