Update lib/mpl_toolkits/mplot3d/axes3d.py

jgehrcke · dmcdougall · commit 235dd0b5a9c0 · 2012-09-24T16:29:45.000+01:00
Match argument names in error messages to argument names in documentation.
diff --git a/lib/mpl_toolkits/mplot3d/axes3d.py b/lib/mpl_toolkits/mplot3d/axes3d.py
@@ -1936,12 +1936,13 @@ def scatter(self, xs, ys, zs=0, zdir='z', s=20, c='b', *args, **kwargs):
         ys = np.ma.ravel(ys)
         zs = np.ma.ravel(zs)
         if xs.size != ys.size:
-            raise ValueError("x and y must be the same size")
+            raise ValueError("Arguments 'xs' and 'ys' must be of same size.")
         if xs.size != zs.size:
             if zs.size == 1:
                 zs = np.array(zs[0] * xs.size)
             else:
-                raise ValueError("z must be either of same size as x and y or of size 1")
+                raise ValueError(("Argument 'zs' must be of same size as 'xs' "
+                    "and 'ys' or of size 1."))
 
         s = np.ma.ravel(s)  # This doesn't have to match x, y in size.
 
