# File mrplot/plots/xy.rb, line 137
    def initialize(xstep=1, ystep=1, xdiv=1, ydiv=1)
      # Init the super class
      super()
      # Init attributes
      @xstep, @ystep, @xdiv, @ydiv = xstep, ystep, xdiv, ydiv
      # Set the standard style
      @style.marker         = :dot
      @style.solid          = false
      @division_style       = Style.new
      @division_style.solid = false
    end