lib/graphics/color_legend.rb
# This module groups the different color legends that are used to visualize the
# output. The class {BaseLegend} provides the basic methods that are needed. Child
# classes only need to implement the method {BaseLegend#create_output_string_for}.
module ColorLegend
require "ruby_utils/string"
require_relative "base_legend"
require_relative "color_data"
require_relative "color_delta"
end