def draw_lines():
    """
    Draws a line between a set of random values
    """
    r = numpy.random.randn(200)
    fig = pyplot.figure()
    ax = fig.add_subplot(111)
    ax.plot(r)

    ax.grid(True)

    pyplot.savefig(lines_filename)
def draw_lines ( ) : r = numpy . random . randn ( 200 ) fig = pyplot . figure ( ) ax = fig . add_subplot ( 111 ) ax . plot ( r ) ax . grid ( True ) pyplot . savefig ( lines_filename )
Draws a line between a set of random values