Warn about mpl ArrowPlot fontsize style option (#4018)

holoviz · Oct 2, 2019 · 36176a7 · 36176a7
1 parent 1f6b44b
commit 36176a7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/holoviews/plotting/mpl/annotation.py b/holoviews/plotting/mpl/annotation.py
@@ -261,6 +261,9 @@ def draw_annotation(self, axis, data, opts):
             xytext = (0, points if direction=='v' else -points)
         elif direction in ['>', '<']:
             xytext = (points if direction=='<' else -points, 0)
+        if 'fontsize' in textopts:
+            self.param.warning('Arrow textsize style option is deprecated, '
+                               'use textsize option instead.')
         if 'textsize' in textopts:
             textopts['fontsize'] = textopts.pop('textsize')
         return [axis.annotate(text, xy=(x, y), textcoords='offset points',