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#!/usr/bin/ruby
require File.dirname(__FILE__) + "/gruff_test_case"
class TestGruffArea < GruffTestCase
def setup
super
@datasets = [
[:Jimmy, [25, 36, 86, 39, 25, 31, 79, 88]],
[:Charles, [80, 54, 67, 54, 68, 70, 90, 95]],
[:Julie, [22, 29, 35, 38, 36, 40, 46, 57]],
[: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',
3 => '5/30',
4 => '6/4',
5 => '6/12',
6 => '6/21',
7 => '6/28',
}
end
def test_area_graph
g = Gruff::Area.new
g.title = "Visual Multi-Area Graph Test"
g.labels = {
0 => '5/6',
2 => '5/15',
4 => '5/24',
6 => '5/30',
}
@datasets.each do |data|
g.data(data[0], data[1])
end
# Default theme
g.write("test/output/area_keynote.png")
end
def test_resize
g = Gruff::Area.new(400)
g.title = "Small Size Multi-Area Graph Test"
g.labels = {
0 => '5/6',
2 => '5/15',
4 => '5/24',
6 => '5/30',
}
@datasets.each do |data|
g.data(data[0], data[1])
end
# Default theme
g.write("test/output/area_keynote_small.png")
end
def test_many_datapoints
g = Gruff::Area.new
g.title = "Many Multi-Area Graph Test"
g.labels = {
0 => 'June',
10 => 'July',
30 => 'August',
50 => 'September',
}
g.data('many points', (0..50).collect {|i| rand(100) })
# Default theme
g.write("test/output/area_many.png")
end
def test_many_areas_graph_small
g = Gruff::Area.new(400)
g.title = "Many Values Area Test 400px"
g.labels = {
0 => '5/6',
10 => '5/15',
20 => '5/24',
30 => '5/30',
40 => '6/4',
50 => '6/16'
}
%w{jimmy jane philip arthur julie bert}.each do |student_name|
g.data(student_name, (0..50).collect { |i| rand 100 })
end
# Default theme
g.write("test/output/area_many_areas_small.png")
end
def test_area_graph_tiny
g = Gruff::Area.new(300)
g.title = "Area Test 300px"
g.labels = {
0 => '5/6',
10 => '5/15',
20 => '5/24',
30 => '5/30',
40 => '6/4',
50 => '6/16'
}
%w{jimmy jane philip arthur julie bert}.each do |student_name|
g.data(student_name, (0..50).collect { |i| rand 100 })
end
# Default theme
g.write("test/output/area_tiny.png")
end
def test_wide
g = setup_basic_graph('800x400')
g.title = "Area Wide"
g.write("test/output/area_wide.png")
end
protected
def setup_basic_graph(size=800)
g = Gruff::Area.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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