Fix keymap for _ToolEnableNavigation.

QuLogic · QuLogic · commit 2333c63d4271 · 2020-06-01T21:37:07.000-04:00
The keys should be `str`, not `int`.
diff --git a/lib/matplotlib/backend_tools.py b/lib/matplotlib/backend_tools.py
@@ -430,7 +430,7 @@ class _ToolEnableNavigation(ToolBase):
     """Tool to enable a specific axes for toolmanager interaction."""
 
     description = 'Enable one axes toolmanager'
-    default_keymap = (1, 2, 3, 4, 5, 6, 7, 8, 9)
+    default_keymap = ('1', '2', '3', '4', '5', '6', '7', '8', '9')
 
     def trigger(self, sender, event, data=None):
         mpl.backend_bases.key_press_handler(event, self.figure.canvas, None)
