'Update the data lim bbox with seq of xy tups'

@cbook.deprecated(u'2.0', alternative=u'update_datalim')
def update_datalim_numerix(self, x, y):

    if (iterable(x) and (not len(x))):
        return
    self.dataLim.update_from_data(x, y, self.ignore_existing_data_limits)
    self.ignore_existing_data_limits = False
