draw_title (Gruff::Base)

    # File lib/gruff/base.rb, line 819
        def draw_title
          return if (@hide_title || @title.nil?)

          @d.fill = @font_color
          @d.font = @font if @font
          @d.stroke('transparent')
          @d.pointsize = scale_fontsize(@title_font_size)
          @d.font_weight = BoldWeight
          @d.gravity = NorthGravity
          @d = @d.annotate_scaled( @base_image,
          @raw_columns, 1.0,
          0, @top_margin,
          @title, @scale)
        end