FIX: colorbar re-check norm before draw for autolabels

jklymak · jklymak · commit 859e42ff1da9 · 2018-09-18T14:40:49.000-07:00
diff --git a/lib/matplotlib/colorbar.py b/lib/matplotlib/colorbar.py
@@ -405,7 +405,6 @@ def __init__(self, ax, cmap=None,
         else:
             self.formatter = format  # Assume it is a Formatter
         # The rest is in a method so we can recalculate when clim changes.
-        self.config_axis()
         self.draw_all()
 
     def _extend_lower(self):
@@ -439,6 +438,7 @@ def draw_all(self):
         # units:
         X, Y = self._mesh()
         C = self._values[:, np.newaxis]
+        self.config_axis()
         self._config_axes(X, Y)
         if self.filled:
             self._add_solids(X, Y, C)
@@ -1150,7 +1150,6 @@ def update_bruteforce(self, mappable):
         self.set_alpha(mappable.get_alpha())
         self.cmap = mappable.cmap
         self.norm = mappable.norm
-        self.config_axis()
         self.draw_all()
         if isinstance(self.mappable, contour.ContourSet):
             CS = self.mappable
