DOC: cooking.rst update

jreback · jreback · commit e958833d2cc6 · 2013-06-11T14:11:36.000-04:00
diff --git a/doc/source/cookbook.rst b/doc/source/cookbook.rst
@@ -239,6 +239,9 @@ The :ref:`Plotting <visualization>` docs.
 `Creating a multi-line plot
 <http://stackoverflow.com/questions/16568964/make-a-multiline-plot-from-csv-file-in-matplotlib>`__
 
+`Plotting a heatmap
+<http://stackoverflow.com/questions/17050202/plot-timeseries-of-histograms-in-python>`__
+
 Data In/Out
 -----------
 
