splot docs

Author: ievgrafov

lib/gnuplotrb/splot.rb

@@ -1,7 +1,11 @@
 module GnuplotRB
   ##
   # === Overview
-  # Splot class correspond to simple 3D visualisation
+  # Splot class correspond to simple 3D visualisation.
+  # Most of Plot's docs are right for Splot too.
+  #
+  # Examples of usage are in
+  # {a notebook}[http://nbviewer.ipython.org/github/dilcom/gnuplotrb/blob/master/notebooks/3d_plot.ipynb]
   class Splot < Plot
     ##
     # ==== Arguments