wid_specgram.py 文件源码

def mybut(text, dummy, xl, yb, xw=0, yh=0, axisbg=None, color=0.85, fun=None, bspace=0.005):
    """ create axes and populate button with text, automatically adjusting
    xw if not given.  Has a side effect on xl. (button_layout_cursor)
    dummy is for if and when I can place these on an obect rather than using pylab
    """
    if axisbg==None: axisbg='lightgoldenrodyellow'

    global button_layout_cursor
    if xw==0: xw=0.015*(len(text)+1)
    if yh==0: yh=0.05
##    thisax=fig.add_axes([xl, yb, xw, yh], axisbg=axisbg) fundamentally wrong
    thisax=pl.axes([xl, yb, xw, yh], axisbg=axisbg)
    thisbut=Button(thisax, text)
    thisbut.on_clicked(fun)
    button_layout_cursor += xw+bspace
    return(thisbut)