Handle empty tag

holoviz · Aug 8, 2023 · 5d0e7e6 · 5d0e7e6
1 parent 5ba6537
commit 5d0e7e6
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/holoviews/plotting/bokeh/element.py b/holoviews/plotting/bokeh/element.py
@@ -965,7 +965,7 @@ def _update_ranges(self, element, ranges):
                 continue
             self._update_range(
                 extra_y_range, b, t, factors,
-                extra_y_range.tags[1]['invert_yaxis'] if extra_y_range.tags else False,
+                self._get_tag(extra_y_range, 'invert_yaxis'),
                 self._shared.get(extra_y_range.name, False), log, streaming
             )
 
@@ -1111,10 +1111,16 @@ def _update_main_ranges(self, element, x_range, y_range, ranges):
             self._update_range(x_range, l, r, xfactors, self.invert_xaxis,
                                self._shared['x-main-range'], self.logx, streaming)
         if not self.drawn or yupdate:
-            self._update_range(y_range, b, t, yfactors,
-                               y_range.tags[1]['invert_yaxis'] if y_range.tags else False,
-                               self._shared['y-main-range'], self.logy, streaming)
+            self._update_range(
+                y_range, b, t, yfactors, self._get_tag(y_range, 'invert_yaxis'),
+                self._shared['y-main-range'], self.logy, streaming
+            )
 
+    def _get_tag(self, element, tag_name):
+        for tag in element.tags:
+            if isinstance(tag, dict) and tag_name in tag:
+                return tag[tag_name]
+        return False
 
     def _update_range(self, axis_range, low, high, factors, invert, shared, log, streaming=False):
         if isinstance(axis_range, FactorRange):