@ValidateLarchPlugin
def f1_chantler(element, energy, _larch=None, **kws):
    xdb = get_xraydb(_larch)
    return xdb._getChantler(element, energy, column='f1', **kws)
Add an existing ``Example`` to this group.
dataset/ETHPy150Open xraypy/xraylarch/plugins/xray/xraydb_plugin.py/f1_chantler--crossover with--dataset/ETHPy150Open Julian/Ivoire/ivoire/standalone.py/ExampleGroup.add_example