Merge pull request #17838 from anntzer/cbarbase

timhoffm · web-flow · commit 7a7f1eed4fe8 · 2020-07-05T16:23:02.000+02:00
Prefer colorbar(ScalarMappable(...)) to ColorbarBase in tutorial.
diff --git a/tutorials/colors/colorbar_only.py b/tutorials/colors/colorbar_only.py
@@ -52,11 +52,10 @@
 cmap = mpl.cm.viridis
 bounds = [-1, 2, 5, 7, 12, 15]
 norm = mpl.colors.BoundaryNorm(bounds, cmap.N, extend='both')
-cb2 = mpl.colorbar.ColorbarBase(ax, cmap=cmap,
-                                norm=norm,
-                                orientation='horizontal')
-cb2.set_label("Discrete intervals with extend='both' keyword")
-fig.show()
+
+fig.colorbar(mpl.cm.ScalarMappable(norm=norm, cmap=cmap),
+             cax=ax, orientation='horizontal',
+             label="Discrete intervals with extend='both' keyword")
 
 ###############################################################################
 # Discrete intervals colorbar
