Fix WebAgg after write_png changes

matplotlib · Nov 7, 2014 · 5b645a6 · 5b645a6
1 parent 28d3fcd
commit 5b645a6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/matplotlib/backends/backend_webagg_core.py b/lib/matplotlib/backends/backend_webagg_core.py
@@ -143,7 +143,7 @@ def get_diff_image(self):
             # TODO: We should write a new version of write_png that
             # handles the differencing inline
             _png.write_png(
-                output,
+                buff.view(dtype=np.uint8).reshape(buff.shape + (4,)),
                 self._png_buffer)
 
             # Swap the renderer frames