@larch.ValidateLarchPlugin
def _plot_axhline(y, xmin=0, xmax=1, win=1, size=None,
                  wxparent=None, _larch=None, **kws):
    plotter = _getDisplay(wxparent=wxparent, win=win, size=size, _larch=_larch)
    if plotter is None:
        _larch.raise_exception(msg='No Plotter defined')
    plotter.Raise()

    plotter.panel.axes.axhline(y, xmin=xmin, xmax=xmax, **kws)
    plotter.panel.canvas.draw()
plot_axhline(y, xmin=None, ymin=None, **kws)
dataset/ETHPy150Open xraypy/xraylarch/plugins/wx/plotter.py/_plot_axhline