processing + propane sketch

0407_flex_your_loop_muscles.rb

#!/usr/bin/env jruby
# frozen_string_literal: false
require 'propane'

# flex your loop muscles 
# propane graffiti by 8mana
# based on code by Casey Reas and Ben Fry

class FlexLoop < Propane::App
  def settings
    size 480, 120
  end

  def setup
    sketch_title 'flex your loop muscles'
  end

  def draw
    strokeWeight 2
    $i = 20
    $num = 400

    while $i < $num do
      line($i, 40, $i + 60, 80)
      $i +=8
    end
  end
end

FlexLoop.new