Fix

jklymak · jklymak · commit 5bbacd8c2e36 · 2018-03-10T14:17:34.000-08:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -2218,7 +2218,7 @@ def bar(self, *args, **kwargs):
             if yerr is not None:
                 yerr = self.convert_yunits(yerr)
 
-        x, height, width, y, ll = np.broadcast_arrays(
+        x, height, width, y, linewidth = np.broadcast_arrays(
             # Make args iterable too.
             np.atleast_1d(x), height, width, y, linewidth)
 
