from JiModule import *

x = -1
def draw():
    beginpage()

    center()
    scale(50)
    box(x, -1, 2, 2)
    fill(0, 0, 1)
    stroke()

    endpage()

def step():
    global x
    x += 0.1
    refresh()
addbutton("Move", step)

def reset():
    global x
    x = -1
    refresh()
addbutton("Reset", reset)    
openframe(200, 200, draw)