# File mrplot/plots/xy.rb, line 21
    def get_point_by_pos(pos, content)
      # Get a new point in plot space
      newpoint    = @space.transform_to_plotspace(Point.new(pos,0))
      
      # Get y coordinate via the content
      begin
        newpoint.y = content[newpoint.x]
      rescue
        newpoint.y = 0
      end
      
      return newpoint
    end