Don't pixel snap histogram step lines. It makes them not align properly with smoothed curves. Closes #408.

mdboom · mdboom · commit af9c4d751b35 · 2011-10-21T10:31:29.000-04:00
diff --git a/lib/matplotlib/axes.py b/lib/matplotlib/axes.py
@@ -7792,6 +7792,8 @@ def hist(x, bins=10, range=None, normed=False, weights=None,
                 p.update(kwargs)
                 if lbl is not None: p.set_label(lbl)
 
+                p.set_snap(False)
+
                 for p in patch[1:]:
                     p.update(kwargs)
                     p.set_label('_nolegend_')
