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require 'SVG/Graph/BarHorizontal'
require 'SVG/Graph/Bar'
require 'SVG/Graph/Line'
require 'SVG/Graph/Pie'
def gen klass, args, title, fields, female_data, male_data
args[ :width ] = 640
args[ :height ] = 480
#args[ :compress ] = true
args[ :fields ] = fields
args[ :graph_title ] = title
args[ :show_graph_title ] = true
args[ :no_css ] = true
puts klass.name
graph = klass.new( args )
graph.add_data( {
:data => female_data,
:title => "Female"
})
graph.add_data( {
:data => male_data,
:title => "Male"
})
return graph.burn
end
File.open( "data.txt" ) { |fin|
title = fin.readline
fields = fin.readline.split( /,/ )
female_data = fin.readline.split( " " ).collect{|x| x.to_i}
male_data = fin.readline.split( " " ).collect{|x| x.to_i}
for file, klass, args in [
[ "bar", SVG::Graph::Bar,
{ :scale_integers => true,
:stack => :side } ],
[ "barhorizontal",SVG::Graph::BarHorizontal,
{:scale_integers=> true,
:stack=>:side,
:rotate_x_labels => true
}],
[ "line", SVG::Graph::Line,
{ :scale_integers => true,
:area_fill => true, } ],
[ "pie", SVG::Graph::Pie,
{ :expand_greatest => true,
:show_data_labels => true, } ],
]
File.open("#{file}.svg", "w") {|fout|
fout.print( gen(klass, args, title, fields, female_data, male_data ) )
}
end
}
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