def test_area_stacked(self):
plot = self.df.hvplot.area(stacked=True)
obj = NdOverlay(
{
'x': Area(self.df, 'index', 'x').redim(x='value'),
'y': Area(self.df, 'index', 'y').redim(y='value')
}, 'Variable')
self.assertEqual(plot, Area.stack(obj))
def test_area_legend(self):
python = np.array([2, 3, 7, 5, 26, 221, 44, 233, 254, 265, 266, 267, 120, 111])
pypy = np.array([12, 33, 47, 15, 126, 121, 144, 233, 254, 225, 226, 267, 110, 130])
jython = np.array([22, 43, 10, 25, 26, 101, 114, 203, 194, 215, 201, 227, 139, 160])
dims = dict(kdims="time", vdims="memory")
python = Area(python, label="python", **dims)
pypy = Area(pypy, label="pypy", **dims)
jython = Area(jython, label="jython", **dims)
overlay = Area.stack(python * pypy * jython)
labels = [n[1] for n in overlay.data]
self.assertEqual(labels, ['Python', 'Pypy', 'Jython'])
