addDescription("h1","座標指定")
addDescription("","座標指定で図形を描けます")

lw(2)
 !a = 0
 scale(0.5)
  fig(1)
   !max = 200
   !pi  = 3.14
   loop(max)
    !a = a + 1
    rotate(a/max*2)
     xy(0,rand()/3 + 1)