Merge pull request #11559 from 816-8055/patch-1

dstansby · web-flow · commit 39824ace35b0 · 2018-07-04T12:25:47.000+01:00
FIX: Toolbar disappears in TkAgg if window if resized
diff --git a/lib/matplotlib/backends/_backend_tk.py b/lib/matplotlib/backends/_backend_tk.py
@@ -511,11 +511,12 @@ def __init__(self, canvas, num, window):
         self.window.withdraw()
         self.set_window_title("Figure %d" % num)
         self.canvas = canvas
+        # packing toolbar first, because if space is getting low, last packed widget is getting shrunk first (-> the canvas)
+        self.toolbar = self._get_toolbar()
         self.canvas._tkcanvas.pack(side=Tk.TOP, fill=Tk.BOTH, expand=1)
         self._num = num
 
         self.toolmanager = self._get_toolmanager()
-        self.toolbar = self._get_toolbar()
         self.statusbar = None
 
         if self.toolmanager:
