Test and Score: More minor changes after review

biolab · Jan 24, 2020 · 4051e02 · 4051e02
1 parent e1fad41
commit 4051e02
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/Orange/widgets/evaluate/owtestlearners.py b/Orange/widgets/evaluate/owtestlearners.py
@@ -296,6 +296,7 @@ def __init__(self):
         gui.lineEdit(hbox, self, "rope", validator=QDoubleValidator(),
                      controlWidth=70, callback=self.update_comparison_table,
                      alignment=Qt.AlignRight)
+        self.controls.rope.setEnabled(self.use_rope)
 
         gui.rubber(self.controlArea)
         self.score_table = ScoreTable(self)
@@ -641,6 +642,8 @@ def _on_use_rope_changed(self):
     def update_comparison_table(self):
         self.comparison_table.clearContents()
         slots = self._successful_slots()
+        if not (slots and self.scorers):
+            return
         names = [learner_name(slot.learner) for slot in slots]
         self._set_comparison_headers(names)
         if self.resampling == OWTestLearners.KFold:
@@ -662,15 +665,15 @@ def _set_comparison_headers(self, names):
         try:
             # Prevent glitching during update
             table.setUpdatesEnabled(False)
-            table.setRowCount(len(names))
-            table.setColumnCount(len(names))
-            table.setVerticalHeaderLabels(names)
-            table.setHorizontalHeaderLabels(names)
             header = table.horizontalHeader()
             if len(names) > 2:
                 header.setSectionResizeMode(QHeaderView.Stretch)
             else:
                 header.setSectionResizeMode(QHeaderView.Fixed)
+            table.setRowCount(len(names))
+            table.setColumnCount(len(names))
+            table.setVerticalHeaderLabels(names)
+            table.setHorizontalHeaderLabels(names)
         finally:
             table.setUpdatesEnabled(True)