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