def autoscale(self):
    '\n        Set the view limits to include the data range.\n        '
    (dmin, dmax) = self.datalim_to_dt()
    delta = relativedelta(dmax, dmin)
    try:
        start = (dmin - delta)
    except ValueError:
        start = _from_ordinalf(1.0)
    try:
        stop = (dmax + delta)
    except ValueError:
        stop = _from_ordinalf(3652059.9999999)
    self.rule.set(dtstart=start, until=stop)
    (dmin, dmax) = self.datalim_to_dt()
    vmin = self.rule.before(dmin, True)
    if (not vmin):
        vmin = dmin
    vmax = self.rule.after(dmax, True)
    if (not vmax):
        vmax = dmax
    vmin = date2num(vmin)
    vmax = date2num(vmax)
    return self.nonsingular(vmin, vmax)
Set the view limits to include the data range.
def autoscale(self):
    '\n        \n        '
    (dmin, dmax) = self.datalim_to_dt()
    delta = relativedelta(dmax, dmin)
    try:
        start = (dmin - delta)
    except ValueError:
        start = _from_ordinalf(1.0)
    try:
        stop = (dmax + delta)
    except ValueError:
        stop = _from_ordinalf(3652059.9999999)
    self.rule.set(dtstart=start, until=stop)
    (dmin, dmax) = self.datalim_to_dt()
    vmin = self.rule.before(dmin, True)
    if (not vmin):
        vmin = dmin
    vmax = self.rule.after(dmax, True)
    if (not vmax):
        vmax = dmax
    vmin = date2num(vmin)
    vmax = date2num(vmax)
    return self.nonsingular(vmin, vmax)