Most examples work across multiple plotting backends, this example is also available for:
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import numpy as np
import holoviews as hv
from holoviews import opts
hv.extension('bokeh')
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# create some example data
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 = hv.Area(python, label='python', **dims)
pypy = hv.Area(pypy, label='pypy', **dims)
jython = hv.Area(jython, label='jython', **dims)
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opts.defaults(opts.Area(fill_alpha=0.5))
overlay = (python * pypy * jython)
overlay.relabel("Area Chart") + hv.Area.stack(overlay).relabel("Stacked Area Chart")