Merge pull request #1603 from mdboom/polar_range

dmcdougall · dmcdougall · commit 9b09708e8fea · 2012-12-17T09:40:04.000-08:00
ylim=0.0 is not well handled in polar plots
diff --git a/lib/matplotlib/projections/polar.py b/lib/matplotlib/projections/polar.py
@@ -57,14 +57,10 @@ def transform_non_affine(self, tr):
         t *= theta_direction
         t += theta_offset
 
-        if rmin != 0:
-            r = r - rmin
-            mask = r < 0
-            x[:] = np.where(mask, np.nan, r * np.cos(t))
-            y[:] = np.where(mask, np.nan, r * np.sin(t))
-        else:
-            x[:] = r * np.cos(t)
-            y[:] = r * np.sin(t)
+        r = r - rmin
+        mask = r < 0
+        x[:] = np.where(mask, np.nan, r * np.cos(t))
+        y[:] = np.where(mask, np.nan, r * np.sin(t))
 
         return xy
     transform_non_affine.__doc__ = Transform.transform_non_affine.__doc__
@@ -779,4 +775,3 @@ def drag_pan(self, button, key, x, y):
 #             result = self.transform(result)
 #             return mpath.Path(result, codes)
 #         transform_path_non_affine = transform_path
-
