FIX: better default spine path (for logit)

Author: jklymak

lib/matplotlib/spines.py

@@ -481,15 +481,15 @@ def linear_spine(cls, axes, spine_type, **kwargs):
         """
         (staticmethod) Returns a linear :class:`Spine`.
         """
-        # all values of 13 get replaced upon call to set_bounds()
+        # all values of 0.999 get replaced upon call to set_bounds()
         if spine_type == 'left':
-            path = mpath.Path([(0.0, 13), (0.0, 13)])
+            path = mpath.Path([(0.0, 0.999), (0.0, 0.999)])
         elif spine_type == 'right':
-            path = mpath.Path([(1.0, 13), (1.0, 13)])
+            path = mpath.Path([(1.0, 0.999), (1.0, 0.999)])
         elif spine_type == 'bottom':
-            path = mpath.Path([(13, 0.0), (13, 0.0)])
+            path = mpath.Path([(0.999, 0.0), (0.999, 0.0)])
         elif spine_type == 'top':
-            path = mpath.Path([(13, 1.0), (13, 1.0)])
+            path = mpath.Path([(0.999, 1.0), (0.999, 1.0)])
         else:
             raise ValueError('unable to make path for spine "%s"' % spine_type)
         result = cls(axes, spine_type, path, **kwargs)