Draw a squiggly line from point p1 to point p2.

def drawSquiggle(page, p1, p2, breadth = 2, color=None, dashes=None,
               width=1, roundCap=False, overlay=True, morph=None):
    """Draw a squiggly line from point p1 to point p2.
    """
    img = page.newShape()
    p = img.drawSquiggle(Point(p1), Point(p2), breadth = breadth)
    img.finish(color=color, dashes=dashes, width=width, closePath=False,
               roundCap=roundCap, morph=morph)
    img.commit(overlay)

    return p