Style change and use self.blit instead of blit.

blink1073 · blink1073 · commit 51c70f080084 · 2014-11-12T05:43:23.000-06:00
diff --git a/lib/matplotlib/widgets.py b/lib/matplotlib/widgets.py
@@ -1326,7 +1326,7 @@ def __init__(self, ax, onselect, direction, minspan=None, useblit=False,
     def new_axes(self, ax):
         self.ax = ax
         if self.canvas is not ax.figure.canvas:
-            if not self.canvas is None:
+            if self.canvas is not None:
                 self.disconnect_events()
 
             self.canvas = ax.figure.canvas
@@ -1548,7 +1548,7 @@ def __init__(self, ax, onselect, drawtype='box',
                 lineprops = dict(color='black', linestyle='-',
                                  linewidth=2, alpha=0.5)
             self.lineprops = lineprops
-            if useblit:
+            if self.useblit:
                 self.lineprops['animated'] = True
             self.to_draw = Line2D([0, 0], [0, 0], visible=False,
                                   **self.lineprops)
