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fixlr/gist:46750

Created January 14, 2009 02:45
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gistfile1.rb
# Example of using Gchart (gchart.rubyforge.org) to graph
# some basic carpooling data (www.petrock.org/carpool)
Gchart.line(:size => "800x300", :title => "Carpool Data",
:legend => @participants.collect {|person| person.name},
:line_colors => @participants.collect {|person| person.color}.join(','),
:format => 'image_tag',
:data => @participants.collect {|person| @history[person.name] })
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