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nikosd/Simple bar chart with Gruff.rb

Created October 10, 2008 14:36
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Simple bar chart with Gruff.rb
#!/usr/bin/ruby
require 'rubygems'
require 'gruff'
# Simplest graph
g = Gruff::Bar.new
g.title = 'A simple bar chart'
g.data('Foo', 5)
g.data('Bar', 3)
g.data('Else', 15)
g.write
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