Propagate marker antialias setting to GraphicsContext.

anntzer · anntzer · commit 3251c3ae8fb3 · 2018-03-18T13:16:33.000-07:00
The Agg backend still doesn't know how to make use of that information
in draw_markers, but third-party backends (e.g. mplcairo) do honor the
setting.
diff --git a/lib/matplotlib/lines.py b/lib/matplotlib/lines.py
@@ -797,6 +797,7 @@ def draw(self, renderer):
                     gc.set_alpha(rgbaFace[3])
                 else:
                     gc.set_alpha(self.get_alpha())
+            gc.set_antialiased(self._antialiased)
 
             marker = self._marker
             tpath, affine = transf_path.get_transformed_points_and_affine()
