def render_mimebundle(model, doc, comm):
"""
Displays bokeh output inside a notebook using the PyViz display
and comms machinery.
"""
if not isinstance(model, LayoutDOM):
raise ValueError('Can only render bokeh LayoutDOM models')
add_to_doc(model, doc, True)
target = model.ref['id']
# Publish plot HTML
bokeh_script, bokeh_div, _ = bokeh.embed.notebook.notebook_content(
model, comm.id)
html = encode_utf8(bokeh_div)
# Publish bokeh plot JS
msg_handler = bokeh_msg_handler.format(plot_id=target)
comm_js = comm.js_template.format(plot_id=target,
comm_id=comm.id,
msg_handler=msg_handler)
bokeh_js = '\n'.join([comm_js, bokeh_script])
bokeh_js = embed_js.format(widget_id=target, plot_id=target,
html=html) + bokeh_js
data = {
EXEC_MIME: '',
'text/html': html,
'application/javascript': bokeh_js
}
metadata = {EXEC_MIME: {'id': target}}
return data, metadata
def notebook_show(obj, doc, comm):
"""
Displays bokeh output inside a notebook.
"""
target = obj.ref['id']
load_mime = 'application/vnd.holoviews_load.v0+json'
exec_mime = 'application/vnd.holoviews_exec.v0+json'
# Publish plot HTML
bokeh_script, bokeh_div, _ = bokeh.embed.notebook.notebook_content(obj, comm.id)
publish_display_data(data={'text/html': encode_utf8(bokeh_div)})
# Publish comm manager
JS = '\n'.join([PYVIZ_PROXY, JupyterCommManager.js_manager])
publish_display_data(data={load_mime: JS, 'application/javascript': JS})
# Publish bokeh plot JS
msg_handler = bokeh_msg_handler.format(plot_id=target)
comm_js = comm.js_template.format(plot_id=target, comm_id=comm.id, msg_handler=msg_handler)
bokeh_js = '\n'.join([comm_js, bokeh_script])
# Note: extension should be altered so text/html is not required
publish_display_data(data={exec_mime: '', 'text/html': '',
'application/javascript': bokeh_js},
metadata={exec_mime: {'id': target}})
def render_model(model, comm=None):
if not isinstance(model, Model):
raise ValueError("notebook_content expects a single Model instance")
target = model.ref['id']
(docs_json, [render_item]) = standalone_docs_json_and_render_items([model])
div = div_for_render_item(render_item)
render_item = render_item.to_json()
script = DOC_NB_JS.render(
docs_json=serialize_json(docs_json),
render_items=serialize_json([render_item]),
)
bokeh_script, bokeh_div = encode_utf8(script), encode_utf8(div)
html = "<div id='{id}'>{html}</div>".format(id=target, html=bokeh_div)
# Publish bokeh plot JS
msg_handler = bokeh_msg_handler.format(plot_id=target)
if comm:
comm_js = comm.js_template.format(plot_id=target,
comm_id=comm.id,
msg_handler=msg_handler)
bokeh_js = '\n'.join([comm_js, bokeh_script])
else:
bokeh_js = bokeh_script
bokeh_js = embed_js.format(
widget_id=target, plot_id=target, html=bokeh_div) + bokeh_js
data = {
EXEC_MIME: '',
'text/html': html,
'application/javascript': bokeh_js
}
metadata = {EXEC_MIME: {'id': target}}
return data, metadata
