adding SPlot using for HeatMap (pm3d) plots

ChangeLog

@@ -1,3 +1,6 @@
+2.6.2
+* adding to_gsplot for SPlot images, now you can draw HeatMap using [x, y, d ] arrays
+
 2.6.1
 * TheKnight 	Fix bug in SPlot.to_gplot implementation. 
 

Gemfile

@@ -0,0 +1,3 @@
+source "http://rubygems.org"
+
+gemspec

Rakefile

@@ -1,12 +1,5 @@
-require 'jeweler2'
-Jeweler::Tasks.new do |s|
-  s.name = 'gnuplot'
-  s.description = s.summary = "Utility library to aid in interacting with gnuplot from ruby"
-  s.version = "2.6.1"
-  s.authors='roger pack'
-  s.email = "[email protected]"
-  s.homepage = "http://github.com/rdp/ruby_gnuplot/tree/master"
-end
+require 'bundler'
+Bundler::GemHelper.install_tasks
 
 desc 'run unit tests'
 task :test do
@@ -16,4 +9,4 @@ task :test do
   end
 end
 
-Jeweler::RubygemsDotOrgTasks.new
+task :default => :test

gnuplot.gemspec

@@ -0,0 +1,19 @@
+# -*- encoding: utf-8 -*-
+$:.push File.expand_path("../lib", __FILE__)
+require "gnuplot/version"
+
+lib_rb_files = Dir.glob( File.join( "lib", "**", "*.rb") )
+test_rb_files = Dir.glob( File.join( "test", "**", "*.rb") )
+examples_rb_files = Dir.glob( File.join( "examples", "**", "*.rb") )
+
+Gem::Specification.new do |s|
+  s.name        = 'gnuplot'
+  s.description = "Utility library to aid in interacting with gnuplot from ruby"
+  s.summary 	= "Utility that could be used to create different types of plot (see gnuplot)."
+  s.version     = Gnuplot::VERSION
+  s.authors     = 'roger pack'
+  s.email       = "[email protected]"
+  s.homepage    = "http://github.com/rdp/ruby_gnuplot/tree/master"
+  s.files		= lib_rb_files + test_rb_files + examples_rb_files + [ "Rakefile" ]
+  s.add_development_dependency 'rake'
+end