Make sure that changes in externally defined links triggers an update…

… of the reference data in the image viewer
glue-viz · Dec 8, 2022 · 37cec6f · 37cec6f
1 parent 219643d
commit 37cec6f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/glue/viewers/image/viewer.py b/glue/viewers/image/viewer.py
@@ -86,6 +86,10 @@ def add_data(self, data):
             self._set_wcs()
         return result
 
+    def _update_data(self, *args, **kwargs):
+        super()._update_data(*args, **kwargs)
+        self.state._reference_data_changed(force=True)
+
     def _on_slice_change(self, event=None):
         if self._changing_slice_requires_wcs_update:
             self._set_wcs(relim=False)