class Log
    def initialize (x,y,list,url)
        @line = 0
        @x=x
        @y=y
        @url=url
        @list=list
        @points = Hash.new(0)
        @list.each do |point|
            @points[point.xy] +=1
        end
        @reps = @points.values.max
    end
    attr_reader :x, :y, :list, :reps, :url
    def next
        coord = @list[@line]
        @line += 1
        return coord
    end
end