# File lib/scruffy/layers/base.rb, line 126
      def generate_coordinates(options = {})
        options[:point_distance] = width / (points.size - 1).to_f
      
        coords = (0...points.size).map do |idx| 
          x_coord = options[:point_distance] * idx

          relative_percent = ((points[idx] == min_value) ? 0 : ((points[idx] - min_value) / (max_value - min_value).to_f))
          y_coord = (height - (height * relative_percent))

          [x_coord, y_coord]
        end
      
        coords
      end