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#!/usr/bin/ruby
require File.dirname(__FILE__) + "/gruff_test_case"
class TestGruffSpider < GruffTestCase
def setup
@datasets = [
[:Strength, [10]],
[:Dexterity, [16]],
[:Constitution, [12]],
[:Intelligence, [12]],
[:Wisdom, [10]],
["Charisma", [16]],
]
# @datasets = [
# [:Darren, [25]],
# [:Chris, [80]],
# [:Egbert, [22]],
# [:Adam, [95]],
# [:Bill, [90]],
# ["Frank", [5]],
# ["Zero", [0]],
# ]
end
def test_spider_graph
g = Gruff::Spider.new(20)
g.title = "Spider Graph Test"
@datasets.each do |data|
g.data(data[0], data[1])
end
# Default theme
g.write("test/output/spider_keynote.png")
end
def test_pie_graph_small
g = Gruff::Spider.new(20, 400)
g.title = "Visual Spider Graph Test Small"
@datasets.each do |data|
g.data(data[0], data[1])
end
# Default theme
g.write("test/output/spider_small.png")
end
def test_spider_graph_nearly_equal
g = Gruff::Spider.new(50)
g.title = "Spider Graph Nearly Equal"
g.data(:Blake, [41])
g.data(:Aaron, [42])
g.data(:Grouch, [40])
# g.data(:Snuffleupagus, [43])
g.write("test/output/spider_nearly_equal.png")
end
def test_pie_graph_equal
g = Gruff::Spider.new(50)
g.title = "Spider Graph Equal"
g.data(:Bert, [41])
g.data(:Adam, [41])
g.data(:Joe, [41])
g.write("test/output/spider_equal.png")
end
def test_pie_graph_zero
g = Gruff::Spider.new(2)
g.title = "Pie Graph Two One Zero"
g.data(:Bert, [0])
g.data(:Adam, [1])
g.data(:Sam, [2])
g.write("test/output/spider_zero.png")
end
def test_wide
g = setup_basic_graph('800x400')
g.title = "Wide spider"
g.write("test/output/spider_wide.png")
end
def test_label_size
g = setup_basic_graph()
g.title = "Spider With Small Legend"
g.legend_font_size = 10
g.write("test/output/spider_legend.png")
g = setup_basic_graph(400)
g.title = "Small spider With Small Legend"
g.legend_font_size = 10
g.write("test/output/spider_legend_small.png")
end
def test_theme_37signals
g = Gruff::Spider.new(20)
g.title = "Spider Graph Test"
@datasets.each do |data|
g.data(data[0], data[1])
end
g.theme = Gruff::Themes::THIRTYSEVEN_SIGNALS
# Default theme
g.write("test/output/spider_37signals.png")
end
def test_no_axes
g = Gruff::Spider.new(20)
g.title = "Look ma, no axes"
g.hide_axes = true
@datasets.each do |data|
g.data(data[0], data[1])
end
g.write("test/output/spider_no_axes.png")
end
def test_no_print
g = Gruff::Spider.new(20)
g.title = "Should not print"
g.hide_text = true
@datasets.each do |data|
g.data(data[0], data[1])
end
g.write("test/output/spider_no_print.png")
end
def test_transparency
g = Gruff::Spider.new(20)
g.title = "Transparent background"
g.hide_text = true
g.transparent_background = true
g.hide_axes = true
@datasets.each do |data|
g.data(data[0], data[1])
end
g.write("test/output/spider_no_background.png")
end
def test_overlay
g = Gruff::Spider.new(20)
g.title = "George (blue) vs Sarah (white)"
@datasets.each do |data|
g.data(data[0], data[1])
end
g.write("test/output/spider_overlay_1.png")
g = Gruff::Spider.new(20)
g.title = "Transparent background"
g.hide_text = true
g.hide_axes = true
g.transparent_background = true
@datasets = [
[:Strength, [18]],
[:Dexterity, [10]],
[:Constitution, [18]],
[:Intelligence, [8]],
[:Wisdom, [14]],
["Charisma", [4]],
]
@datasets.each do |data|
g.data(data[0], data[1])
end
g.marker_color = "#4F6EFF"
g.write("test/output/spider_overlay_2.png")
end
def test_lots_of_data
g = Gruff::Spider.new(10)
@datasets = [[:a, [1]], [:b, [5]], [:c, [3]], [:d, [9]], [:e, [4]],
[:f, [7]], [:g, [0]], [:h, [4]], [:i, [6]], [:j, [0]],
[:k, [4]], [:l, [8]]]
@datasets.each do |data|
g.data(data[0], data[1])
end
g.title = "Sample Data"
g.write("test/output/spider_lots_of_data.png")
end
def test_lots_of_data_with_large_names
g = Gruff::Spider.new(10)
@datasets = [[:anteaters, [1]], [:bulls, [5]], [:cats, [3]], [:dogs, [9]], [:elephants, [4]],
[:frogs, [7]], [:giraffes, [0]], [:hamsters, [4]], [:iguanas, [6]],
[:jaguar, [0]], [:kangaroo, [4]], [:locust, [8]]]
@datasets.each do |data|
g.data(data[0], data[1])
end
g.title = "Zoo Inventory"
g.write("test/output/spider_lots_of_data_normal_names.png")
end
def test_rotation
g = Gruff::Spider.new(20)
g.title = "Rotation"
@datasets.each do |data|
g.data(data[0], data[1])
end
g.rotation = 45 # degrees
g.write("test/output/spider_rotation.png")
end
protected
def setup_basic_graph(size=800, max = 20)
g = Gruff::Spider.new(max, size)
g.title = "My Graph Title"
@datasets.each do |data|
g.data(data[0], data[1])
end
return g
end
end
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