##
#
# Makes a small bar graph suitable for display at 200px or even smaller.
#
module Gruff
  module Mini

    class Bar < Gruff::Bar

      include Gruff::Mini::Legend
      
      def initialize_ivars
        super
        
        @hide_legend = true
        @hide_title = true
        @hide_line_numbers = true

        @marker_font_size = 50.0
        @minimum_value = 0.0
        @maximum_value = 0.0
        @legend_font_size = 60.0
      end

      def draw
        expand_canvas_for_vertical_legend

        super

        draw_vertical_legend
        @d.draw(@base_image)
      end

    end
  
  end
end