File: side_bar.rb

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

    class SideBar < Gruff::SideBar

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

        @marker_font_size = 50.0
        @legend_font_size = 50.0
      end
      
      def draw
        expand_canvas_for_vertical_legend
        
        super
        
        draw_vertical_legend
        
        @d.draw(@base_image)
      end
      
    end
  
  end
end