matplotlib
diff --git a/‎lib/matplotlib/figure.py
Copy file name to clipboardExpand all lines: lib/matplotlib/figure.py
+6-1Lines changed: 6 additions & 1 deletion b/‎lib/matplotlib/figure.py
Copy file name to clipboardExpand all lines: lib/matplotlib/figure.py
+6-1Lines changed: 6 additions & 1 deletion
@@ -1891,7 +1891,12 @@ def colorbar(self, mappable, cax=None, ax=None, use_gridspec=True, **kw):
             else:
                 cax, kw = cbar.make_axes(ax, **kw)
         cax._hold = True
-        cb = cbar.colorbar_factory(cax, mappable, **kw)
+
+        # need to remove kws that cannot be passed to Colorbar
+        NON_COLORBAR_KEYS = ['fraction', 'pad', 'shrink', 'aspect', 'anchor',
+                             'panchor']
+        cb_kw = {k: v for k, v in kw.items() if k not in NON_COLORBAR_KEYS}
+        cb = cbar.colorbar_factory(cax, mappable, **cb_kw)
 
         self.sca(current_ax)
         self.stale = True