Fix pixel picking for multiple displays in same figure

cta-observatory · Jun 20, 2023 · 638de74 · 638de74
1 parent 623ac86
commit 638de74
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diff --git a/ctapipe/visualization/mpl_camera.py b/ctapipe/visualization/mpl_camera.py
@@ -520,6 +520,9 @@ def clear_overlays(self):
 
     def _on_pick(self, event):
         """handler for when a pixel is clicked"""
+        if event.artist is not self.pixels:
+            return
+
         pix_id = event.ind[-1]
         x = self.geom.pix_x[pix_id].to_value(self.unit)
         y = self.geom.pix_y[pix_id].to_value(self.unit)

diff --git a/docs/changes/2358.bugfix.rst b/docs/changes/2358.bugfix.rst
@@ -0,0 +1,2 @@
+Fix that the pixel picker of the matplotlib ``CameraDisplay`` triggers
+also for clicks on other ``CameraDisplay`` instances in the same figure.