def _figure_data(self, plot, fmt='html', doc=None, **kwargs):
model = plot.state
if doc is None:
doc = plot.document
else:
plot.document = doc
for m in model.references():
m._document = None
doc.theme = self.theme
doc.add_root(model)
comm_id = plot.comm.id if plot.comm else None
# Bokeh raises warnings about duplicate tools and empty subplots
# but at the holoviews level these are not issues
logger = logging.getLogger(bokeh.core.validation.check.__file__)
logger.disabled = True
try:
js, div, _ = notebook_content(model, comm_id)
html = NOTEBOOK_DIV.format(plot_script=js, plot_div=div)
div = encode_utf8(html)
doc.hold()
except:
logger.disabled = False
raise
logger.disabled = False
plot.document = doc
return div
def _figure_data(self,
plot,
fmt='html',
doc=None,
as_script=False,
**kwargs):
"""
Given a plot instance, an output format and an optional bokeh
document, return the corresponding data. If as_script is True,
the content will be split in an HTML and a JS component.
"""
model = plot.state
if doc is None:
doc = plot.document
else:
plot.document = doc
for m in model.references():
m._document = None
doc.theme = self.theme
doc.add_root(model)
# Bokeh raises warnings about duplicate tools and empty subplots
# but at the holoviews level these are not issues
logger = logging.getLogger(bokeh.core.validation.check.__file__)
logger.disabled = True
if fmt == 'png':
from bokeh.io.export import get_screenshot_as_png
img = get_screenshot_as_png(plot.state, None)
imgByteArr = BytesIO()
img.save(imgByteArr, format='PNG')
data = imgByteArr.getvalue()
if as_script:
b64 = base64.b64encode(data).decode("utf-8")
(mime_type, tag) = MIME_TYPES[fmt], HTML_TAGS[fmt]
src = HTML_TAGS['base64'].format(mime_type=mime_type, b64=b64)
div = tag.format(src=src, mime_type=mime_type, css='')
js = ''
else:
try:
with silence_warnings(EMPTY_LAYOUT, MISSING_RENDERERS):
js, div, _ = notebook_content(model)
html = NOTEBOOK_DIV.format(plot_script=js, plot_div=div)
data = encode_utf8(html)
doc.hold()
except:
logger.disabled = False
raise
logger.disabled = False
plot.document = doc
if as_script:
return div, js
return data
def _figure_data(self, plot, fmt='html', doc=None, as_script=False, **kwargs):
"""
Given a plot instance, an output format and an optional bokeh
document, return the corresponding data. If as_script is True,
the content will be split in an HTML and a JS component.
"""
model = plot.state
if doc is None:
doc = plot.document
else:
plot.document = doc
for m in model.references():
m._document = None
doc.theme = self.theme
doc.add_root(model)
# Bokeh raises warnings about duplicate tools and empty subplots
# but at the holoviews level these are not issues
logger = logging.getLogger(bokeh.core.validation.check.__file__)
logger.disabled = True
if fmt == 'png':
from bokeh.io.export import get_screenshot_as_png
img = get_screenshot_as_png(plot.state, None)
imgByteArr = BytesIO()
img.save(imgByteArr, format='PNG')
data = imgByteArr.getvalue()
if as_script:
b64 = base64.b64encode(data).decode("utf-8")
(mime_type, tag) = MIME_TYPES[fmt], HTML_TAGS[fmt]
src = HTML_TAGS['base64'].format(mime_type=mime_type, b64=b64)
div = tag.format(src=src, mime_type=mime_type, css='')
js = ''
else:
try:
js, div, _ = notebook_content(model)
html = NOTEBOOK_DIV.format(plot_script=js, plot_div=div)
data = encode_utf8(html)
doc.hold()
except:
logger.disabled = False
raise
logger.disabled = False
plot.document = doc
if as_script:
return div, js
return data
def _figure_data(self,
plot,
fmt='html',
doc=None,
as_script=False,
**kwargs):
"""
Given a plot instance, an output format and an optional bokeh
document, return the corresponding data. If as_script is True,
the content will be split in an HTML and a JS component.
"""
model = plot.state
if doc is None:
doc = plot.document
else:
plot.document = doc
for m in model.references():
m._document = None
doc.theme = self.theme
doc.add_root(model)
comm_id = plot.comm.id if plot.comm else None
# Bokeh raises warnings about duplicate tools and empty subplots
# but at the holoviews level these are not issues
logger = logging.getLogger(bokeh.core.validation.check.__file__)
logger.disabled = True
try:
js, div, _ = notebook_content(model, comm_id)
html = NOTEBOOK_DIV.format(plot_script=js, plot_div=div)
html = encode_utf8(html)
doc.hold()
except:
logger.disabled = False
raise
logger.disabled = False
plot.document = doc
if as_script:
return div, js
return html
def bokeh_notebook_div(image):
""""
Generates an HTML div to embed in the notebook.
Parameters
----------
image: InteractiveImage
InteractiveImage instance with a plot
Returns
-------
div: str
HTML string containing the bokeh plot to be displayed
"""
if bokeh_version > '0.12.9':
js, div, _ = notebook_content(image.p, image.ref)
html = NOTEBOOK_DIV.format(plot_script=js, plot_div=div)
div = encode_utf8(html)
# Ensure events are held until an update is triggered
image.doc.hold()
else:
div = notebook_div(image.p, image.ref)
return div
def bokeh_notebook_div(image):
""""
Generates an HTML div to embed in the notebook.
Parameters
----------
image: InteractiveImage
InteractiveImage instance with a plot
Returns
-------
div: str
HTML string containing the bokeh plot to be displayed
"""
if bokeh_version > '0.12.9':
js, div, _ = notebook_content(image.p, image.ref)
html = NOTEBOOK_DIV.format(plot_script=js, plot_div=div)
div = encode_utf8(html)
# Ensure events are held until an update is triggered
image.doc.hold()
else:
div = notebook_div(image.p, image.ref)
return div
