def get_data(self, element, ranges=None, empty=False):
        mapping = dict(self._mapping)
        if empty: return {'xs': [], 'ys': []}
        xs = element.dimension_values(0)
        x2 = np.hstack((xs[::-1], xs))

        if 1 > len(element.vdims):
            bottom = element.dimension_values(2)
        else:
            bottom = np.zeros(len(element))
        ys = np.hstack((bottom[::-1], element.dimension_values(1)))

        data = dict(xs=[x2], ys=[ys])
        return data, mapping
dataset/ETHPy150Open ioam/holoviews/holoviews/plotting/bokeh/chart.py/AreaPlot.get_data/swapped operands of `>`