fix draggable legend offset changes with dpi value

afvincent · afvincent · commit 8b73cb227019 · 2018-02-14T17:06:02.000-08:00
diff --git a/lib/matplotlib/legend.py b/lib/matplotlib/legend.py
@@ -731,6 +731,7 @@ def _set_loc(self, loc):
         # value of the find_offset.
         self._loc_real = loc
         self.stale = True
+        self._legend_box.set_offset(self._findoffset)
 
     def _get_loc(self):
         return self._loc_real
@@ -1002,7 +1003,6 @@ def _init_legend_box(self, handles, labels, markerfirst=True):
                                    children=[self._legend_title_box,
                                              self._legend_handle_box])
         self._legend_box.set_figure(self.figure)
-        self._legend_box.set_offset(self._findoffset)
         self.texts = text_list
         self.legendHandles = handle_list
 
