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#!/usr/bin/ruby
require File.dirname(__FILE__) + "/gruff_test_case"
class TestGruffStackedBar < GruffTestCase
def setup
@datasets = [
[:Jimmy, [25, 36, 86, 39]],
[:Charles, [80, 54, 67, 54]],
[:Julie, [22, 29, 35, 38]],
]
@sample_labels = {
0 => '5/6',
1 => '5/15',
2 => '5/24'
}
end
def test_bar_graph
g = Gruff::StackedBar.new
g.title = "Visual Stacked Bar Graph Test"
g.labels = {
0 => '5/6',
1 => '5/15',
2 => '5/24',
3 => '5/30',
}
@datasets.each do |data|
g.data(data[0], data[1])
end
g.write "test/output/stacked_bar_keynote.png"
end
def test_bar_graph_small
g = Gruff::StackedBar.new(400)
g.title = "Visual Stacked Bar Graph Test"
g.labels = {
0 => '5/6',
1 => '5/15',
2 => '5/24',
3 => '5/30',
}
@datasets.each do |data|
g.data(data[0], data[1])
end
g.write "test/output/stacked_bar_keynote_small.png"
end
def test_bar_graph_segment_spacing
g = Gruff::StackedBar.new
g.title = "Visual Stacked Bar Graph Test"
g.segment_spacing = 0
g.labels = {
0 => '5/6',
1 => '5/15',
2 => '5/24',
3 => '5/30',
}
@datasets.each do |data|
g.data(data[0], data[1])
end
g.write "test/output/stacked_bar_keynote_no_space.png"
end
end
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