# File lib/bio/graphics/page.rb, line 16
      def initialize(args)
        @height = args[:height]
        @width = args[:width]
        args[:style] = "background-color:#{args[:background_color]};" if args[:background_color]
        @svg = SVGEE.new(args)
        @scale_start = 1.0/0.0
        @scale_stop = -1.0/0.0
        @tracks = [] #array of track objects with loads of features in it...
        @nt_per_percent = 1;
        @num_intervals = args[:number_of_intervals]
        @track_top = 30

        def @svg.update_height(height)
          @height = height
        end

        #def @svg.update_width(width)
        #  @width = width
        #end
      end