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#!/usr/bin/ruby
require File.dirname(__FILE__) + "/gruff_test_case"
class TestGruffSideStackedBar < GruffTestCase
def setup
@datasets = [
[:Jimmy, [25, 36, 86, 39]],
[:Charles, [80, 54, 67, 54]],
[:Julie, [22, 29, 35, 38]],
#[:Jane, [95, 95, 95, 90, 85, 80, 88, 100]],
#[:Philip, [90, 34, 23, 12, 78, 89, 98, 88]],
#["Arthur", [5, 10, 13, 11, 6, 16, 22, 32]],
]
@sample_labels = {
0 => '5/6',
1 => '5/15',
2 => '5/24'
}
end
def test_bar_graph
g = Gruff::SideStackedBar.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/side_stacked_bar_keynote.png"
end
def test_bar_graph_small
g = Gruff::SideStackedBar.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/side_stacked_bar_keynote_small.png"
end
def test_wide
g = setup_basic_graph('800x400')
g.title = "Wide SSBar"
g.write "test/output/side_stacked_bar_wide.png"
end
def test_should_space_long_left_labels_appropriately
g = Gruff::SideStackedBar.new
g.title = "Stacked Bar Long Label"
g.labels = {
0 => 'September',
1 => 'Oct',
2 => 'Nov',
3 => 'Dec',
}
@datasets.each do |data|
g.data(data[0], data[1])
end
g.write "test/output/side_stacked_bar_long_label.png"
end
def test_bar_labels
g = Gruff::SideStackedBar.new
g.title = "Stacked Bar Long Label"
g.labels = {
0 => 'September',
1 => 'Oct',
2 => 'Nov',
3 => 'Dec',
}
@datasets.each do |data|
g.data(data[0], data[1])
end
g.show_labels_for_bar_values = true
g.write "test/output/side_stacked_bar_labels.png"
end
protected
def setup_basic_graph(size=800)
g = Gruff::SideStackedBar.new(size)
g.title = "My Graph Title"
g.labels = @sample_labels
@datasets.each do |data|
g.data(data[0], data[1])
end
return g
end
end
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