def test_custom_theme
g = Gruff::Bar.new
g.title = "Custom Theme"
g.font = File.expand_path('CREABBRG.TTF', ENV['MAGICK_FONT_PATH'])
g.title_font_size = 60
g.legend_font_size = 32
g.marker_font_size = 32
g.theme = {
:colors => %w(#efd250 #666699 #e5573f #9595e2),
:marker_color => 'white',
:font_color => 'blue',
:background_image => "assets/pc306715.jpg"
}
g.labels = {
0 => '5/6',
1 => '5/15',
2 => '5/24',
3 => '5/30',
}
g.data(:vancouver, [1, 2, 3, 4])
g.data(:seattle, [2, 4, 6, 8])
g.data(:portland, [3, 1, 7, 3])
g.data(:victoria, [4, 3, 5, 7])
g.minimum_value = 0
g.write("test/output/bar_themed.png")
end