mirror of https://github.com/Kozea/pygal.git
Python to generate nice looking SVG graph
http://pygal.org/
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45 lines
1021 B
45 lines
1021 B
17 years ago
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require 'SVG/Graph/Graph'
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require 'SVG/Graph/Plot'
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graph = SVG::Graph::Plot.new( {
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:min_x_value=>0,
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:min_y_value=>0,
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:area_fill=> true,
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:stagger_x_labels=>true,
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:stagger_y_labels=>true
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})
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#data1 = [ 1,25, 2,30, 3,45 ]
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graph.add_data( { :data=>[ 1,25, 2,30, 3,45 ], :title=>'foo' } )
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graph.add_data( { :data=>[ 1,30, 2, 31, 3, 40 ], :title=>'foo2' } )
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res = graph.burn()
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f = File.new( 'c:\ruby.svg', 'w' )
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f.write( res )
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f.close()
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require 'SVG/Graph/TimeSeries'
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g = SVG::Graph::TimeSeries.new( {
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:timescale_divisions => '4 hours',
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:stagger_x_labels => true,
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:x_label_format => '%d-%b',
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} )
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g.add_data( { :data=> [ '2005-12-21T00:00:00', 20, '2005-12-22T00:00:00', 21 ], :title=> 'foo' } )
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res = g.burn()
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print g.field_width
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print "\n"
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print g.inspect
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print g.get_x_labels.length
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print "\n"
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print g.right_align
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print "\n"
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print g.get_x_labels
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print "\n"
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f = File.new( 'c:\timeseries.rb.svg', 'w' )
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f.write( res )
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f.close()
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