# File mrplot/magick.rb, line 18
    def initialize(size)
      super(size)
      @image  = Image.new(size.width, size.height)
      @gc     = Draw.new
      
      @image_cache = Hash.new
      @pattern_cache = Hash.new
      
      # Define the context clipping path
      @gc.define_clip_path("all") { @gc.rectangle(0,0, size.width, size.height) }
      @gc.clip_path("all")
    end