Merge pull request #19762 from tacaswell/mnt_drop_webagg_blit_support

QuLogic · web-flow · commit 7e19e746af64 · 2021-03-24T14:47:23.000-04:00
FIX: do not report that webagg supports blitting
diff --git a/lib/matplotlib/backends/backend_webagg_core.py b/lib/matplotlib/backends/backend_webagg_core.py
@@ -116,6 +116,10 @@ def _timer_set_interval(self):
 
 class FigureCanvasWebAggCore(backend_agg.FigureCanvasAgg):
     _timer_cls = TimerTornado
+    # Webagg and friends having the right methods, but still
+    # having bugs in practice.  Do not advertise that it works until
+    # we can debug this.
+    supports_blit = False
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
