fix tight_layout_bug

fredrik-1 · fredrik-1 · commit e8b77d677cd0 · 2018-07-22T23:42:36.000+02:00
diff --git a/lib/matplotlib/axes/_base.py b/lib/matplotlib/axes/_base.py
@@ -4213,9 +4213,10 @@ def get_tightbbox(self, renderer, call_axes_locator=True,
             bbox_artists = self.get_default_bbox_extra_artists()
 
         for a in bbox_artists:
-            bbox = a.get_tightbbox(renderer)
-            if bbox is not None and (bbox.width != 0 or bbox.height != 0):
-                bb.append(bbox)
+            if not isinstance(a, mspines.Spine):
+                bbox = a.get_tightbbox(renderer)
+                if bbox is not None and (bbox.width != 0 or bbox.height != 0):
+                    bb.append(bbox)
 
         _bbox = mtransforms.Bbox.union(
             [b for b in bb if b.width != 0 or b.height != 0])
