setup_drawing (Gruff::Base)

    # File lib/gruff/base.rb, line 503
        def setup_drawing
          # Maybe should be done in one of the following functions for more granularity.
          unless @has_data
            draw_no_data()
            return
          end

          normalize()
          setup_graph_measurements()
          sort_norm_data() if @sort # Sort norm_data with avg largest values set first (for display)

          draw_legend()
          draw_line_markers()
          draw_axis_labels()
          draw_title
        end