From 10ee9f2ffd37b71ed2d4a2f1f8d09d7c899b4828 Mon Sep 17 00:00:00 2001
From: llrt <leandroloriato@gmail.com>
Date: Wed, 12 Dec 2012 10:16:14 -0200
Subject: [PATCH] Make SPlot.to_gplot use parent's implementation

---
 lib/gnuplot.rb | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/gnuplot.rb b/lib/gnuplot.rb
index a66b18e..0ee51d4 100644
--- a/lib/gnuplot.rb
+++ b/lib/gnuplot.rb
@@ -175,16 +175,20 @@ def store_datasets (io = "")
     end
   end
 
+  # Analogous to Plot class, holds command information and performs the formatting of that command
+  # information to a Gnuplot process. Should be used when for drawing 3D plots.
+
   class SPlot < Plot
 
     def initialize (io = nil, cmd = "splot")
       super
     end
     
+    # Currently using the implementation from parent class Plot.
+    # Leaving the method explicit here, though, as to allow an specific
+    # implementation for SPlot in the future.
     def to_gplot (io = "")
-      @sets.each { |var, val| io << "set #{var} #{val}\n" }
-
-      io
+      super
     end
 
   end