add show, as otherwise line 51 in backends.__init__ returns the do_nothing_show method

wernerfb · wernerfb · commit ec06a93a35c3 · 2015-05-27T12:57:25.000+02:00
diff --git a/lib/matplotlib/backends/backend_wxagg.py b/lib/matplotlib/backends/backend_wxagg.py
@@ -16,6 +16,9 @@
 import wx
 
 
+show = backend_wx.Show()
+
+
 class FigureFrameWxAgg(FigureFrameWx):
     def get_canvas(self, fig):
         return FigureCanvasWxAgg(self, -1, fig)
