fix tightbbox to account for markeredgewidth

brunobeltran · brunobeltran · commit 90dce867c342 · 2020-02-28T16:30:31.000-08:00
diff --git a/lib/matplotlib/lines.py b/lib/matplotlib/lines.py
@@ -617,7 +617,8 @@ def get_window_extent(self, renderer):
                                  ignore=True)
         # correct for marker size, if any
         if self._marker:
-            ms = (self._markersize / 72.0 * self.figure.dpi) * 0.5
+            extra_pts = self._markersize + self._markeredgewidth
+            ms = (extra_pts / 72.0 * self.figure.dpi) * 0.5
             bbox = bbox.padded(ms)
         return bbox
 
