Merge pull request #3946 from janezd/scatterplot-changed-domain

[FIX] OWProjectionWidgetBase: Update when domain is changed

Author: VesnaT

Orange/widgets/visualize/owscatterplot.py

@@ -440,6 +440,9 @@ def handleNewSignals(self):
             self.attr_x, self.attr_y = self.attribute_selection_list[:2]
             self.attribute_selection_list = None
         super().handleNewSignals()
+        if self._domain_invalidated:
+            self.graph.update_axes()
+            self._domain_invalidated = False
         self._vizrank_color_change()
 
     @Inputs.features

Orange/widgets/visualize/utils/widget.py

@@ -393,6 +393,7 @@ def __init__(self):
         self.subset_indices = None
         self.__pending_selection = self.selection
         self._invalidated = True
+        self._domain_invalidated = True
         self.setup_gui()
 
     # GUI
@@ -446,6 +447,10 @@ def set_data(self, data):
         self._invalidated = not (
             data_existed and self.data is not None and
             array_equal(effective_data.X, self.effective_data.X))
+        self._domain_invalidated = not (
+            data_existed and self.data is not None and
+            effective_data.domain.checksum()
+            == self.effective_data.domain.checksum())
         if self._invalidated:
             self.clear()
         self.enable_controls()