Log pixel coordinates in event_handling coords_demo example

matplotlib · Oct 20, 2021 · 8955d02 · 8955d02
1 parent df12d8c
commit 8955d02
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/examples/event_handling/coords_demo.py b/examples/event_handling/coords_demo.py
@@ -18,11 +18,12 @@
 
 
 def on_move(event):
-    # get the x and y pixel coords
-    x, y = event.x, event.y
     if event.inaxes:
+        # get the x and y pixel coords
+        x, y = event.x, event.y
         ax = event.inaxes  # the axes instance
-        print('data coords %f %f' % (event.xdata, event.ydata))
+        print('data coords %f %f, pixel coords %f %f'
+                % (event.xdata, event.ydata, x, y))
 
 
 def on_click(event):