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bokeh/bokeh | bokeh/transform.py | linear_cmap | def linear_cmap(field_name, palette, low, high, low_color=None, high_color=None, nan_color="gray"):
''' Create a ``DataSpec`` dict that applyies a client-side
``LinearColorMapper`` transformation to a ``ColumnDataSource`` column.
Args:
field_name (str) : a field name to configure ``DataSpec`` with
... | python | def linear_cmap(field_name, palette, low, high, low_color=None, high_color=None, nan_color="gray"):
''' Create a ``DataSpec`` dict that applyies a client-side
``LinearColorMapper`` transformation to a ``ColumnDataSource`` column.
Args:
field_name (str) : a field name to configure ``DataSpec`` with
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bokeh/bokeh | bokeh/transform.py | log_cmap | def log_cmap(field_name, palette, low, high, low_color=None, high_color=None, nan_color="gray"):
''' Create a ``DataSpec`` dict that applies a client-side ``LogColorMapper``
transformation to a ``ColumnDataSource`` column.
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field_name (str) : a field name to configure ``DataSpec`` with
... | python | def log_cmap(field_name, palette, low, high, low_color=None, high_color=None, nan_color="gray"):
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field_name (str) : a field name to configure ``DataSpec`` with
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bokeh/bokeh | bokeh/util/browser.py | get_browser_controller | def get_browser_controller(browser=None):
''' Return a browser controller.
Args:
browser (str or None) : browser name, or ``None`` (default: ``None``)
If passed the string ``'none'``, a dummy web browser controller
is returned
Otherwise, use the value to select an a... | python | def get_browser_controller(browser=None):
''' Return a browser controller.
Args:
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bokeh/bokeh | bokeh/util/browser.py | view | def view(location, browser=None, new="same", autoraise=True):
''' Open a browser to view the specified location.
Args:
location (str) : Location to open
If location does not begin with "http:" it is assumed
to be a file path on the local filesystem.
... | python | def view(location, browser=None, new="same", autoraise=True):
''' Open a browser to view the specified location.
Args:
location (str) : Location to open
If location does not begin with "http:" it is assumed
to be a file path on the local filesystem.
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bokeh/bokeh | bokeh/models/filters.py | CustomJSFilter.from_py_func | def from_py_func(cls, func):
''' Create a ``CustomJSFilter`` instance from a Python function. The
function is translated to JavaScript using PScript.
The ``func`` function namespace will contain the variable ``source``
at render time. This will be the data source associated with the ``C... | python | def from_py_func(cls, func):
''' Create a ``CustomJSFilter`` instance from a Python function. The
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bokeh/bokeh | examples/plotting/file/vector.py | streamlines | def streamlines(x, y, u, v, density=1):
''' Return streamlines of a vector flow.
* x and y are 1d arrays defining an *evenly spaced* grid.
* u and v are 2d arrays (shape [y,x]) giving velocities.
* density controls the closeness of the streamlines. For different
densities in each direction, use a... | python | def streamlines(x, y, u, v, density=1):
''' Return streamlines of a vector flow.
* x and y are 1d arrays defining an *evenly spaced* grid.
* u and v are 2d arrays (shape [y,x]) giving velocities.
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bokeh/bokeh | examples/howto/events_app.py | display_event | def display_event(div, attributes=[]):
"""
Function to build a suitable CustomJS to display the current event
in the div model.
"""
style = 'float: left; clear: left; font-size: 10pt'
return CustomJS(args=dict(div=div), code="""
var attrs = %s;
var args = [];
for (var i =... | python | def display_event(div, attributes=[]):
"""
Function to build a suitable CustomJS to display the current event
in the div model.
"""
style = 'float: left; clear: left; font-size: 10pt'
return CustomJS(args=dict(div=div), code="""
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bokeh/bokeh | examples/howto/events_app.py | print_event | def print_event(attributes=[]):
"""
Function that returns a Python callback to pretty print the events.
"""
def python_callback(event):
cls_name = event.__class__.__name__
attrs = ', '.join(['{attr}={val}'.format(attr=attr, val=event.__dict__[attr])
for attr in att... | python | def print_event(attributes=[]):
"""
Function that returns a Python callback to pretty print the events.
"""
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cls_name = event.__class__.__name__
attrs = ', '.join(['{attr}={val}'.format(attr=attr, val=event.__dict__[attr])
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bokeh/bokeh | bokeh/protocol/__init__.py | Protocol.create | def create(self, msgtype, *args, **kwargs):
''' Create a new Message instance for the given type.
Args:
msgtype (str) :
'''
if msgtype not in self._messages:
raise ProtocolError("Unknown message type %r for protocol version %s" % (msgtype, self._version))
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''' Create a new Message instance for the given type.
Args:
msgtype (str) :
'''
if msgtype not in self._messages:
raise ProtocolError("Unknown message type %r for protocol version %s" % (msgtype, self._version))
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bokeh/bokeh | bokeh/protocol/__init__.py | Protocol.assemble | def assemble(self, header_json, metadata_json, content_json):
''' Create a Message instance assembled from json fragments.
Args:
header_json (``JSON``) :
metadata_json (``JSON``) :
content_json (``JSON``) :
Returns:
message
'''
... | python | def assemble(self, header_json, metadata_json, content_json):
''' Create a Message instance assembled from json fragments.
Args:
header_json (``JSON``) :
metadata_json (``JSON``) :
content_json (``JSON``) :
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bokeh/bokeh | bokeh/document/document.py | _combine_document_events | def _combine_document_events(new_event, old_events):
''' Attempt to combine a new event with a list of previous events.
The ``old_event`` will be scanned in reverse, and ``.combine(new_event)``
will be called on each. If a combination can be made, the function
will return immediately. Otherwise, ``new_... | python | def _combine_document_events(new_event, old_events):
''' Attempt to combine a new event with a list of previous events.
The ``old_event`` will be scanned in reverse, and ``.combine(new_event)``
will be called on each. If a combination can be made, the function
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bokeh/bokeh | bokeh/document/document.py | Document.add_next_tick_callback | def add_next_tick_callback(self, callback):
''' Add callback to be invoked once on the next tick of the event loop.
Args:
callback (callable) :
A callback function to execute on the next tick.
Returns:
NextTickCallback : can be used with ``remove_next_ti... | python | def add_next_tick_callback(self, callback):
''' Add callback to be invoked once on the next tick of the event loop.
Args:
callback (callable) :
A callback function to execute on the next tick.
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bokeh/bokeh | bokeh/document/document.py | Document.add_periodic_callback | def add_periodic_callback(self, callback, period_milliseconds):
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Args:
callback (callable) :
A callback function to execute periodically
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A callback function to execute periodically
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bokeh/bokeh | bokeh/document/document.py | Document.add_root | def add_root(self, model, setter=None):
''' Add a model as a root of this Document.
Any changes to this model (including to other models referred to
by it) will trigger ``on_change`` callbacks registered on this
document.
Args:
model (Model) :
The mo... | python | def add_root(self, model, setter=None):
''' Add a model as a root of this Document.
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bokeh/bokeh | bokeh/document/document.py | Document.add_timeout_callback | def add_timeout_callback(self, callback, timeout_milliseconds):
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Args:
callback (callable) :
A callback function to execute after timeout
timeout_milliseconds (int) :
Number of... | python | def add_timeout_callback(self, callback, timeout_milliseconds):
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bokeh/bokeh | bokeh/document/document.py | Document.apply_json_patch | def apply_json_patch(self, patch, setter=None):
''' Apply a JSON patch object and process any resulting events.
Args:
patch (JSON-data) :
The JSON-object containing the patch to apply.
setter (ClientSession or ServerSession or None, optional) :
T... | python | def apply_json_patch(self, patch, setter=None):
''' Apply a JSON patch object and process any resulting events.
Args:
patch (JSON-data) :
The JSON-object containing the patch to apply.
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''' Remove all content from the document but do not reset title.
Returns:
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bokeh/bokeh | bokeh/document/document.py | Document.delete_modules | def delete_modules(self):
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'''
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from types import FrameType
log.debug("Deleting %s modules for %s" % (len(self._modules), self))
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''' Clean up after any modules created by this Document when its session is
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'''
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bokeh/bokeh | bokeh/document/document.py | Document.from_json | def from_json(cls, json):
''' Load a document from JSON.
json (JSON-data) :
A JSON-encoded document to create a new Document from.
Returns:
Document :
'''
roots_json = json['roots']
root_ids = roots_json['root_ids']
references_json = roo... | python | def from_json(cls, json):
''' Load a document from JSON.
json (JSON-data) :
A JSON-encoded document to create a new Document from.
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Document :
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bokeh/bokeh | bokeh/document/document.py | Document.hold | def hold(self, policy="combine"):
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hold will be applied according to the hold policy.
Args:
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''' Activate a document hold.
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bokeh/bokeh | bokeh/document/document.py | Document.unhold | def unhold(self):
''' Turn off any active document hold and apply any collected events.
Returns:
None
'''
# no-op if we are already no holding
if self._hold is None: return
self._hold = None
events = list(self._held_events)
self._held_events... | python | def unhold(self):
''' Turn off any active document hold and apply any collected events.
Returns:
None
'''
# no-op if we are already no holding
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bokeh/bokeh | bokeh/document/document.py | Document.on_change | def on_change(self, *callbacks):
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'''
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if callback in self._callbacks: continue
_check_callback(callback, ('event',))
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''' Provide callbacks to invoke if the document or any Model reachable
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'''
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bokeh/bokeh | bokeh/document/document.py | Document.on_session_destroyed | def on_session_destroyed(self, *callbacks):
''' Provide callbacks to invoke when the session serving the Document
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'''
for callback in callbacks:
_check_callback(callback, ('session_context',))
self._session_destroyed_callbacks.add(callback) | python | def on_session_destroyed(self, *callbacks):
''' Provide callbacks to invoke when the session serving the Document
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'''
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bokeh/bokeh | bokeh/document/document.py | Document.remove_root | def remove_root(self, model, setter=None):
''' Remove a model as root model from this Document.
Changes to this model may still trigger ``on_change`` callbacks
on this document, if the model is still referred to by other
root models.
Args:
model (Model) :
... | python | def remove_root(self, model, setter=None):
''' Remove a model as root model from this Document.
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bokeh/bokeh | bokeh/document/document.py | Document.replace_with_json | def replace_with_json(self, json):
''' Overwrite everything in this document with the JSON-encoded
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json (JSON-data) :
A JSON-encoded document to overwrite this one.
Returns:
None
'''
replacement = self.from_json(json)
replaceme... | python | def replace_with_json(self, json):
''' Overwrite everything in this document with the JSON-encoded
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json (JSON-data) :
A JSON-encoded document to overwrite this one.
Returns:
None
'''
replacement = self.from_json(json)
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bokeh/bokeh | bokeh/document/document.py | Document.select | def select(self, selector):
''' Query this document for objects that match the given selector.
Args:
selector (JSON-like query dictionary) : you can query by type or by
name, e.g. ``{"type": HoverTool}``, ``{"name": "mycircle"}``
Returns:
seq[Model]
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''' Query this document for objects that match the given selector.
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selector (JSON-like query dictionary) : you can query by type or by
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Args:
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bokeh/bokeh | bokeh/document/document.py | Document.to_json_string | def to_json_string(self, indent=None):
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Args:
indent (int or None, optional) : number of spaces to indent, or
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Returns:
str
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root_i... | python | def to_json_string(self, indent=None):
''' Convert the document to a JSON string.
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indent (int or None, optional) : number of spaces to indent, or
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bokeh/bokeh | bokeh/document/document.py | Document.validate | def validate(self):
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Returns:
None
'''
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check_integrity(refs) | python | def validate(self):
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Returns:
None
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bokeh/bokeh | bokeh/document/document.py | Document._add_session_callback | def _add_session_callback(self, callback_obj, callback, one_shot, originator):
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bokeh/bokeh | bokeh/document/document.py | Document._destructively_move | def _destructively_move(self, dest_doc):
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dest_doc (Document) :
The Bokeh document to populate with data from this one
Returns:
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'''
if dest_doc is self:
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''' Move all data in this doc to the dest_doc, leaving this doc empty.
Args:
dest_doc (Document) :
The Bokeh document to populate with data from this one
Returns:
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bokeh/bokeh | bokeh/document/document.py | Document._notify_change | def _notify_change(self, model, attr, old, new, hint=None, setter=None, callback_invoker=None):
''' Called by Model when it changes
'''
# if name changes, update by-name index
if attr == 'name':
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''' Called by Model when it changes
'''
# if name changes, update by-name index
if attr == 'name':
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bokeh/bokeh | bokeh/document/document.py | Document._remove_session_callback | def _remove_session_callback(self, callback_obj, originator):
''' Remove a callback added earlier with ``add_periodic_callback``,
``add_timeout_callback``, or ``add_next_tick_callback``.
Returns:
None
Raises:
KeyError, if the callback was never added
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''' Remove a callback added earlier with ``add_periodic_callback``,
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Returns:
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bokeh/bokeh | bokeh/util/callback_manager.py | _check_callback | def _check_callback(callback, fargs, what="Callback functions"):
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sig = signature(callback)
formatted_args = format_signature(sig)
error_msg = what + " must have signature func(%s), got func%s"
all_names, default_values = get_param_info(sig)
... | python | def _check_callback(callback, fargs, what="Callback functions"):
'''Bokeh-internal function to check callback signature'''
sig = signature(callback)
formatted_args = format_signature(sig)
error_msg = what + " must have signature func(%s), got func%s"
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bokeh/bokeh | bokeh/util/callback_manager.py | PropertyCallbackManager.on_change | def on_change(self, attr, *callbacks):
''' Add a callback on this object to trigger when ``attr`` changes.
Args:
attr (str) : an attribute name on this object
callback (callable) : a callback function to register
Returns:
None
'''
if len(cal... | python | def on_change(self, attr, *callbacks):
''' Add a callback on this object to trigger when ``attr`` changes.
Args:
attr (str) : an attribute name on this object
callback (callable) : a callback function to register
Returns:
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'''
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bokeh/bokeh | bokeh/util/callback_manager.py | PropertyCallbackManager.remove_on_change | def remove_on_change(self, attr, *callbacks):
''' Remove a callback from this object '''
if len(callbacks) == 0:
raise ValueError("remove_on_change takes an attribute name and one or more callbacks, got only one parameter")
_callbacks = self._callbacks.setdefault(attr, [])
fo... | python | def remove_on_change(self, attr, *callbacks):
''' Remove a callback from this object '''
if len(callbacks) == 0:
raise ValueError("remove_on_change takes an attribute name and one or more callbacks, got only one parameter")
_callbacks = self._callbacks.setdefault(attr, [])
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bokeh/bokeh | bokeh/util/callback_manager.py | PropertyCallbackManager.trigger | def trigger(self, attr, old, new, hint=None, setter=None):
''' Trigger callbacks for ``attr`` on this object.
Args:
attr (str) :
old (object) :
new (object) :
Returns:
None
'''
def invoke():
callbacks = self._callback... | python | def trigger(self, attr, old, new, hint=None, setter=None):
''' Trigger callbacks for ``attr`` on this object.
Args:
attr (str) :
old (object) :
new (object) :
Returns:
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'''
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bokeh/bokeh | bokeh/util/sampledata.py | download | def download(progress=True):
''' Download larger data sets for various Bokeh examples.
'''
data_dir = external_data_dir(create=True)
print("Using data directory: %s" % data_dir)
s3 = 'https://bokeh-sampledata.s3.amazonaws.com'
files = [
(s3, 'CGM.csv'),
(s3, 'US_Counties.zip'),... | python | def download(progress=True):
''' Download larger data sets for various Bokeh examples.
'''
data_dir = external_data_dir(create=True)
print("Using data directory: %s" % data_dir)
s3 = 'https://bokeh-sampledata.s3.amazonaws.com'
files = [
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bokeh/bokeh | bokeh/command/bootstrap.py | main | def main(argv):
''' Execute the Bokeh command.
Args:
argv (seq[str]) : a list of command line arguments to process
Returns:
None
The first item in ``argv`` is typically "bokeh", and the second should
be the name of one of the available subcommands:
* :ref:`html <bokeh.command... | python | def main(argv):
''' Execute the Bokeh command.
Args:
argv (seq[str]) : a list of command line arguments to process
Returns:
None
The first item in ``argv`` is typically "bokeh", and the second should
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bokeh/bokeh | bokeh/io/showing.py | show | def show(obj, browser=None, new="tab", notebook_handle=False, notebook_url="localhost:8888", **kw):
''' Immediately display a Bokeh object or application.
:func:`show` may be called multiple times in a single Jupyter notebook
cell to display multiple objects. The objects are displayed in order.
... | python | def show(obj, browser=None, new="tab", notebook_handle=False, notebook_url="localhost:8888", **kw):
''' Immediately display a Bokeh object or application.
:func:`show` may be called multiple times in a single Jupyter notebook
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bokeh/bokeh | bokeh/embed/elements.py | html_page_for_render_items | def html_page_for_render_items(bundle, docs_json, render_items, title, template=None, template_variables={}):
''' Render an HTML page from a template and Bokeh render items.
Args:
bundle (tuple):
a tuple containing (bokehjs, bokehcss)
docs_json (JSON-like):
Serialized B... | python | def html_page_for_render_items(bundle, docs_json, render_items, title, template=None, template_variables={}):
''' Render an HTML page from a template and Bokeh render items.
Args:
bundle (tuple):
a tuple containing (bokehjs, bokehcss)
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bokeh/bokeh | examples/app/stocks/download_sample_data.py | extract_hosted_zip | def extract_hosted_zip(data_url, save_dir, exclude_term=None):
"""Downloads, then extracts a zip file."""
zip_name = os.path.join(save_dir, 'temp.zip')
# get the zip file
try:
print('Downloading %r to %r' % (data_url, zip_name))
zip_name, hdrs = urllib.request.urlretrieve(url=data_url,... | python | def extract_hosted_zip(data_url, save_dir, exclude_term=None):
"""Downloads, then extracts a zip file."""
zip_name = os.path.join(save_dir, 'temp.zip')
# get the zip file
try:
print('Downloading %r to %r' % (data_url, zip_name))
zip_name, hdrs = urllib.request.urlretrieve(url=data_url,... | [
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bokeh/bokeh | examples/app/stocks/download_sample_data.py | extract_zip | def extract_zip(zip_name, exclude_term=None):
"""Extracts a zip file to its containing directory."""
zip_dir = os.path.dirname(os.path.abspath(zip_name))
try:
with zipfile.ZipFile(zip_name) as z:
# write each zipped file out if it isn't a directory
files = [zip_file for zi... | python | def extract_zip(zip_name, exclude_term=None):
"""Extracts a zip file to its containing directory."""
zip_dir = os.path.dirname(os.path.abspath(zip_name))
try:
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bokeh/bokeh | bokeh/models/widgets/sliders.py | DateRangeSlider.value_as_datetime | def value_as_datetime(self):
''' Convenience property to retrieve the value tuple as a tuple of
datetime objects.
'''
if self.value is None:
return None
v1, v2 = self.value
if isinstance(v1, numbers.Number):
d1 = datetime.utcfromtimestamp(v1 / 100... | python | def value_as_datetime(self):
''' Convenience property to retrieve the value tuple as a tuple of
datetime objects.
'''
if self.value is None:
return None
v1, v2 = self.value
if isinstance(v1, numbers.Number):
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bokeh/bokeh | bokeh/models/widgets/sliders.py | DateRangeSlider.value_as_date | def value_as_date(self):
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date objects.
Added in version 1.1
'''
if self.value is None:
return None
v1, v2 = self.value
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''' Convenience property to retrieve the value tuple as a tuple of
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bokeh/bokeh | bokeh/application/handlers/directory.py | DirectoryHandler.modify_document | def modify_document(self, doc):
''' Execute the configured ``main.py`` or ``main.ipynb`` to modify the
document.
This method will also search the app directory for any theme or
template files, and automatically configure the document with them
if they are found.
'''
... | python | def modify_document(self, doc):
''' Execute the configured ``main.py`` or ``main.ipynb`` to modify the
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bokeh/bokeh | bokeh/plotting/figure.py | markers | def markers():
''' Prints a list of valid marker types for scatter()
Returns:
None
'''
print("Available markers: \n\n - " + "\n - ".join(list(MarkerType)))
print()
print("Shortcuts: \n\n" + "\n".join(" %r: %s" % item for item in _MARKER_SHORTCUTS.items())) | python | def markers():
''' Prints a list of valid marker types for scatter()
Returns:
None
'''
print("Available markers: \n\n - " + "\n - ".join(list(MarkerType)))
print()
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x (str or seq[float]) : values or field names of center x coordinates
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bokeh/bokeh | bokeh/plotting/figure.py | Figure.hexbin | def hexbin(self, x, y, size, orientation="pointytop", palette="Viridis256", line_color=None, fill_color=None, aspect_scale=1, **kwargs):
''' Perform a simple equal-weight hexagonal binning.
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''' Perform a simple equal-weight hexagonal binning.
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bokeh/bokeh | bokeh/plotting/figure.py | Figure.harea_stack | def harea_stack(self, stackers, **kw):
''' Generate multiple ``HArea`` renderers for levels stacked left
to right.
Args:
stackers (seq[str]) : a list of data source field names to stack
successively for ``x1`` and ``x2`` harea coordinates.
Additional... | python | def harea_stack(self, stackers, **kw):
''' Generate multiple ``HArea`` renderers for levels stacked left
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bokeh/bokeh | bokeh/plotting/figure.py | Figure.hbar_stack | def hbar_stack(self, stackers, **kw):
''' Generate multiple ``HBar`` renderers for levels stacked left to right.
Args:
stackers (seq[str]) : a list of data source field names to stack
successively for ``left`` and ``right`` bar coordinates.
Additionally, the... | python | def hbar_stack(self, stackers, **kw):
''' Generate multiple ``HBar`` renderers for levels stacked left to right.
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stackers (seq[str]) : a list of data source field names to stack
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bokeh/bokeh | bokeh/plotting/figure.py | Figure.line_stack | def line_stack(self, x, y, **kw):
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or horizontally.
Args:
x (seq[str]) :
y (seq[str]) :
Additionally, the ``name`` of the renderer will be set to
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''' Generate multiple ``Line`` renderers for lines stacked vertically
or horizontally.
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x (seq[str]) :
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bokeh/bokeh | bokeh/plotting/figure.py | Figure.varea_stack | def varea_stack(self, stackers, **kw):
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to top.
Args:
stackers (seq[str]) : a list of data source field names to stack
successively for ``y1`` and ``y1`` varea coordinates.
Additional... | python | def varea_stack(self, stackers, **kw):
''' Generate multiple ``VArea`` renderers for levels stacked bottom
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stackers (seq[str]) : a list of data source field names to stack
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bokeh/bokeh | bokeh/plotting/figure.py | Figure.vbar_stack | def vbar_stack(self, stackers, **kw):
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stackers (seq[str]) : a list of data source field names to stack
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bokeh/bokeh | bokeh/plotting/figure.py | Figure.graph | def graph(self, node_source, edge_source, layout_provider, **kwargs):
''' Creates a network graph using the given node, edge and layout provider.
Args:
node_source (:class:`~bokeh.models.sources.ColumnDataSource`) : a user-supplied data source
for the graph nodes. An attempt... | python | def graph(self, node_source, edge_source, layout_provider, **kwargs):
''' Creates a network graph using the given node, edge and layout provider.
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node_source (:class:`~bokeh.models.sources.ColumnDataSource`) : a user-supplied data source
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bokeh/bokeh | bokeh/client/util.py | server_url_for_websocket_url | def server_url_for_websocket_url(url):
''' Convert an ``ws(s)`` URL for a Bokeh server into the appropriate
``http(s)`` URL for the websocket endpoint.
Args:
url (str):
An ``ws(s)`` URL ending in ``/ws``
Returns:
str:
The corresponding ``http(s)`` URL.
Rais... | python | def server_url_for_websocket_url(url):
''' Convert an ``ws(s)`` URL for a Bokeh server into the appropriate
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Args:
url (str):
An ``ws(s)`` URL ending in ``/ws``
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bokeh/bokeh | bokeh/client/util.py | websocket_url_for_server_url | def websocket_url_for_server_url(url):
''' Convert an ``http(s)`` URL for a Bokeh server websocket endpoint into
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Args:
url (str):
An ``http(s)`` URL
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''' Convert an ``http(s)`` URL for a Bokeh server websocket endpoint into
the appropriate ``ws(s)`` URL
Args:
url (str):
An ``http(s)`` URL
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str:
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bokeh/bokeh | bokeh/core/property/validation.py | without_property_validation | def without_property_validation(input_function):
''' Turn off property validation during update callbacks
Example:
.. code-block:: python
@without_property_validation
def update(attr, old, new):
# do things without validation
See Also:
:class:`~boke... | python | def without_property_validation(input_function):
''' Turn off property validation during update callbacks
Example:
.. code-block:: python
@without_property_validation
def update(attr, old, new):
# do things without validation
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bokeh/bokeh | bokeh/core/templates.py | get_env | def get_env():
''' Get the correct Jinja2 Environment, also for frozen scripts.
'''
if getattr(sys, 'frozen', False) and hasattr(sys, '_MEIPASS'):
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templates_path = join(sys._MEIPASS, 'bokeh', 'core', '_templates')
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''' Get the correct Jinja2 Environment, also for frozen scripts.
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if getattr(sys, 'frozen', False) and hasattr(sys, '_MEIPASS'):
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bokeh/bokeh | examples/custom/parallel_plot/parallel_plot.py | parallel_plot | def parallel_plot(df, color=None, palette=None):
"""From a dataframe create a parallel coordinate plot
"""
npts = df.shape[0]
ndims = len(df.columns)
if color is None:
color = np.ones(npts)
if palette is None:
palette = ['#ff0000']
cmap = LinearColorMapper(high=color.min(),... | python | def parallel_plot(df, color=None, palette=None):
"""From a dataframe create a parallel coordinate plot
"""
npts = df.shape[0]
ndims = len(df.columns)
if color is None:
color = np.ones(npts)
if palette is None:
palette = ['#ff0000']
cmap = LinearColorMapper(high=color.min(),... | [
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bokeh/bokeh | bokeh/server/protocol_handler.py | ProtocolHandler.handle | def handle(self, message, connection):
''' Delegate a received message to the appropriate handler.
Args:
message (Message) :
The message that was receive that needs to be handled
connection (ServerConnection) :
The connection that received this m... | python | def handle(self, message, connection):
''' Delegate a received message to the appropriate handler.
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message (Message) :
The message that was receive that needs to be handled
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bokeh/bokeh | bokeh/server/session.py | _needs_document_lock | def _needs_document_lock(func):
'''Decorator that adds the necessary locking and post-processing
to manipulate the session's document. Expects to decorate a
method on ServerSession and transforms it into a coroutine
if it wasn't already.
'''
@gen.coroutine
def _needs_document_lock_w... | python | def _needs_document_lock(func):
'''Decorator that adds the necessary locking and post-processing
to manipulate the session's document. Expects to decorate a
method on ServerSession and transforms it into a coroutine
if it wasn't already.
'''
@gen.coroutine
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bokeh/bokeh | bokeh/server/session.py | ServerSession.unsubscribe | def unsubscribe(self, connection):
"""This should only be called by ``ServerConnection.unsubscribe_session`` or our book-keeping will be broken"""
self._subscribed_connections.discard(connection)
self._last_unsubscribe_time = current_time() | python | def unsubscribe(self, connection):
"""This should only be called by ``ServerConnection.unsubscribe_session`` or our book-keeping will be broken"""
self._subscribed_connections.discard(connection)
self._last_unsubscribe_time = current_time() | [
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.set_cwd | def set_cwd(self, dirname):
"""Set shell current working directory."""
# Replace single for double backslashes on Windows
if os.name == 'nt':
dirname = dirname.replace(u"\\", u"\\\\")
if not self.external_kernel:
code = u"get_ipython().kernel.set_cwd(u'''{}''')".... | python | def set_cwd(self, dirname):
"""Set shell current working directory."""
# Replace single for double backslashes on Windows
if os.name == 'nt':
dirname = dirname.replace(u"\\", u"\\\\")
if not self.external_kernel:
code = u"get_ipython().kernel.set_cwd(u'''{}''')".... | [
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.set_bracket_matcher_color_scheme | def set_bracket_matcher_color_scheme(self, color_scheme):
"""Set color scheme for matched parentheses."""
bsh = sh.BaseSH(parent=self, color_scheme=color_scheme)
mpcolor = bsh.get_matched_p_color()
self._bracket_matcher.format.setBackground(mpcolor) | python | def set_bracket_matcher_color_scheme(self, color_scheme):
"""Set color scheme for matched parentheses."""
bsh = sh.BaseSH(parent=self, color_scheme=color_scheme)
mpcolor = bsh.get_matched_p_color()
self._bracket_matcher.format.setBackground(mpcolor) | [
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.set_color_scheme | def set_color_scheme(self, color_scheme, reset=True):
"""Set color scheme of the shell."""
self.set_bracket_matcher_color_scheme(color_scheme)
self.style_sheet, dark_color = create_qss_style(color_scheme)
self.syntax_style = color_scheme
self._style_sheet_changed()
self._... | python | def set_color_scheme(self, color_scheme, reset=True):
"""Set color scheme of the shell."""
self.set_bracket_matcher_color_scheme(color_scheme)
self.style_sheet, dark_color = create_qss_style(color_scheme)
self.syntax_style = color_scheme
self._style_sheet_changed()
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.long_banner | def long_banner(self):
"""Banner for IPython widgets with pylab message"""
# Default banner
try:
from IPython.core.usage import quick_guide
except Exception:
quick_guide = ''
banner_parts = [
'Python %s\n' % self.interpreter_versions['python_ve... | python | def long_banner(self):
"""Banner for IPython widgets with pylab message"""
# Default banner
try:
from IPython.core.usage import quick_guide
except Exception:
quick_guide = ''
banner_parts = [
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.reset_namespace | def reset_namespace(self, warning=False, message=False):
"""Reset the namespace by removing all names defined by the user."""
reset_str = _("Remove all variables")
warn_str = _("All user-defined variables will be removed. "
"Are you sure you want to proceed?")
kernel... | python | def reset_namespace(self, warning=False, message=False):
"""Reset the namespace by removing all names defined by the user."""
reset_str = _("Remove all variables")
warn_str = _("All user-defined variables will be removed. "
"Are you sure you want to proceed?")
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.create_shortcuts | def create_shortcuts(self):
"""Create shortcuts for ipyconsole."""
inspect = config_shortcut(self._control.inspect_current_object,
context='Console',
name='Inspect current object', parent=self)
clear_console = config_shortcut(se... | python | def create_shortcuts(self):
"""Create shortcuts for ipyconsole."""
inspect = config_shortcut(self._control.inspect_current_object,
context='Console',
name='Inspect current object', parent=self)
clear_console = config_shortcut(se... | [
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.silent_execute | def silent_execute(self, code):
"""Execute code in the kernel without increasing the prompt"""
try:
self.kernel_client.execute(to_text_string(code), silent=True)
except AttributeError:
pass | python | def silent_execute(self, code):
"""Execute code in the kernel without increasing the prompt"""
try:
self.kernel_client.execute(to_text_string(code), silent=True)
except AttributeError:
pass | [
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.silent_exec_method | def silent_exec_method(self, code):
"""Silently execute a kernel method and save its reply
The methods passed here **don't** involve getting the value
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ast.literal_eval.
To get a value see `get_value`
Parameters
... | python | def silent_exec_method(self, code):
"""Silently execute a kernel method and save its reply
The methods passed here **don't** involve getting the value
of a variable but instead replies that can be handled by
ast.literal_eval.
To get a value see `get_value`
Parameters
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.handle_exec_method | def handle_exec_method(self, msg):
"""
Handle data returned by silent executions of kernel methods
This is based on the _handle_exec_callback of RichJupyterWidget.
Therefore this is licensed BSD.
"""
user_exp = msg['content'].get('user_expressions')
if not user_e... | python | def handle_exec_method(self, msg):
"""
Handle data returned by silent executions of kernel methods
This is based on the _handle_exec_callback of RichJupyterWidget.
Therefore this is licensed BSD.
"""
user_exp = msg['content'].get('user_expressions')
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.set_backend_for_mayavi | def set_backend_for_mayavi(self, command):
"""
Mayavi plots require the Qt backend, so we try to detect if one is
generated to change backends
"""
calling_mayavi = False
lines = command.splitlines()
for l in lines:
if not l.startswith('#'):
... | python | def set_backend_for_mayavi(self, command):
"""
Mayavi plots require the Qt backend, so we try to detect if one is
generated to change backends
"""
calling_mayavi = False
lines = command.splitlines()
for l in lines:
if not l.startswith('#'):
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.change_mpl_backend | def change_mpl_backend(self, command):
"""
If the user is trying to change Matplotlib backends with
%matplotlib, send the same command again to the kernel to
correctly change it.
Fixes issue 4002
"""
if command.startswith('%matplotlib') and \
len(comman... | python | def change_mpl_backend(self, command):
"""
If the user is trying to change Matplotlib backends with
%matplotlib, send the same command again to the kernel to
correctly change it.
Fixes issue 4002
"""
if command.startswith('%matplotlib') and \
len(comman... | [
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget._context_menu_make | def _context_menu_make(self, pos):
"""Reimplement the IPython context menu"""
menu = super(ShellWidget, self)._context_menu_make(pos)
return self.ipyclient.add_actions_to_context_menu(menu) | python | def _context_menu_make(self, pos):
"""Reimplement the IPython context menu"""
menu = super(ShellWidget, self)._context_menu_make(pos)
return self.ipyclient.add_actions_to_context_menu(menu) | [
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget._banner_default | def _banner_default(self):
"""
Reimplement banner creation to let the user decide if he wants a
banner or not
"""
# Don't change banner for external kernels
if self.external_kernel:
return ''
show_banner_o = self.additional_options['show_banner']
... | python | def _banner_default(self):
"""
Reimplement banner creation to let the user decide if he wants a
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"""
# Don't change banner for external kernels
if self.external_kernel:
return ''
show_banner_o = self.additional_options['show_banner']
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget._syntax_style_changed | def _syntax_style_changed(self):
"""Refresh the highlighting with the current syntax style by class."""
if self._highlighter is None:
# ignore premature calls
return
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... | python | def _syntax_style_changed(self):
"""Refresh the highlighting with the current syntax style by class."""
if self._highlighter is None:
# ignore premature calls
return
if self.syntax_style:
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget._prompt_started_hook | def _prompt_started_hook(self):
"""Emit a signal when the prompt is ready."""
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self._highlighter.highlighting_on = True
self.sig_prompt_ready.emit() | python | def _prompt_started_hook(self):
"""Emit a signal when the prompt is ready."""
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self._highlighter.highlighting_on = True
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.focusInEvent | def focusInEvent(self, event):
"""Reimplement Qt method to send focus change notification"""
self.focus_changed.emit()
return super(ShellWidget, self).focusInEvent(event) | python | def focusInEvent(self, event):
"""Reimplement Qt method to send focus change notification"""
self.focus_changed.emit()
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spyder-ide/spyder | spyder/plugins/ipythonconsole/widgets/shell.py | ShellWidget.focusOutEvent | def focusOutEvent(self, event):
"""Reimplement Qt method to send focus change notification"""
self.focus_changed.emit()
return super(ShellWidget, self).focusOutEvent(event) | python | def focusOutEvent(self, event):
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spyder-ide/spyder | spyder/plugins/editor/panels/manager.py | PanelsManager.register | def register(self, panel, position=Panel.Position.LEFT):
"""
Installs a panel on the editor.
:param panel: Panel to install
:param position: Position where the panel must be installed.
:return: The installed panel
"""
assert panel is not None
pos_to_strin... | python | def register(self, panel, position=Panel.Position.LEFT):
"""
Installs a panel on the editor.
:param panel: Panel to install
:param position: Position where the panel must be installed.
:return: The installed panel
"""
assert panel is not None
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spyder-ide/spyder | spyder/plugins/editor/panels/manager.py | PanelsManager.remove | def remove(self, name_or_klass):
"""
Removes the specified panel.
:param name_or_klass: Name or class of the panel to remove.
:return: The removed panel
"""
logger.debug('removing panel %s' % name_or_klass)
panel = self.get(name_or_klass)
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"""
Removes the specified panel.
:param name_or_klass: Name or class of the panel to remove.
:return: The removed panel
"""
logger.debug('removing panel %s' % name_or_klass)
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spyder-ide/spyder | spyder/plugins/editor/panels/manager.py | PanelsManager.clear | def clear(self):
"""Removes all panel from the CodeEditor."""
for i in range(4):
while len(self._panels[i]):
key = sorted(list(self._panels[i].keys()))[0]
panel = self.remove(key)
panel.setParent(None)
panel.deleteLater() | python | def clear(self):
"""Removes all panel from the CodeEditor."""
for i in range(4):
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key = sorted(list(self._panels[i].keys()))[0]
panel = self.remove(key)
panel.setParent(None)
panel.deleteLater() | [
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spyder-ide/spyder | spyder/plugins/editor/panels/manager.py | PanelsManager.get | def get(self, name_or_klass):
"""
Gets a specific panel instance.
:param name_or_klass: Name or class of the panel to retrieve.
:return: The specified panel instance.
"""
if not is_text_string(name_or_klass):
name_or_klass = name_or_klass.__name__
for... | python | def get(self, name_or_klass):
"""
Gets a specific panel instance.
:param name_or_klass: Name or class of the panel to retrieve.
:return: The specified panel instance.
"""
if not is_text_string(name_or_klass):
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spyder-ide/spyder | spyder/plugins/editor/panels/manager.py | PanelsManager.refresh | def refresh(self):
"""Refreshes the editor panels (resize and update margins)."""
logger.debug('Refresh panels')
self.resize()
self._update(self.editor.contentsRect(), 0,
force_update_margins=True) | python | def refresh(self):
"""Refreshes the editor panels (resize and update margins)."""
logger.debug('Refresh panels')
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spyder-ide/spyder | spyder/plugins/editor/panels/manager.py | PanelsManager.resize | def resize(self):
"""Resizes panels."""
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"""Resizes panels."""
crect = self.editor.contentsRect()
view_crect = self.editor.viewport().contentsRect()
s_bottom, s_left, s_right, s_top = self._compute_zones_sizes()
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spyder-ide/spyder | spyder/plugins/editor/panels/manager.py | PanelsManager.update_floating_panels | def update_floating_panels(self):
"""Update foating panels."""
crect = self.editor.contentsRect()
panels = self.panels_for_zone(Panel.Position.FLOATING)
for panel in panels:
if not panel.isVisible():
continue
panel.set_geometry(crect) | python | def update_floating_panels(self):
"""Update foating panels."""
crect = self.editor.contentsRect()
panels = self.panels_for_zone(Panel.Position.FLOATING)
for panel in panels:
if not panel.isVisible():
continue
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spyder-ide/spyder | spyder/plugins/editor/panels/manager.py | PanelsManager._update_viewport_margins | def _update_viewport_margins(self):
"""Update viewport margins."""
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left = 0
right = 0
bottom = 0
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width = panel.sizeHint().width()
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"""Update viewport margins."""
top = 0
left = 0
right = 0
bottom = 0
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spyder-ide/spyder | spyder/plugins/editor/panels/manager.py | PanelsManager._compute_zones_sizes | def _compute_zones_sizes(self):
"""Compute panel zone sizes."""
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left = 0
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continue
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... | python | def _compute_zones_sizes(self):
"""Compute panel zone sizes."""
# Left panels
left = 0
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if not panel.isVisible():
continue
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spyder-ide/spyder | spyder/utils/introspection/fallback_plugin.py | python_like_mod_finder | def python_like_mod_finder(import_line, alt_path=None,
stop_token=None):
"""
Locate a module path based on an import line in an python-like file
import_line is the line of source code containing the import
alt_path specifies an alternate base path for the module
st... | python | def python_like_mod_finder(import_line, alt_path=None,
stop_token=None):
"""
Locate a module path based on an import line in an python-like file
import_line is the line of source code containing the import
alt_path specifies an alternate base path for the module
st... | [
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spyder-ide/spyder | spyder/utils/introspection/fallback_plugin.py | get_definition_with_regex | def get_definition_with_regex(source, token, start_line=-1):
"""
Find the definition of an object within a source closest to a given line
"""
if not token:
return None
if DEBUG_EDITOR:
t0 = time.time()
patterns = [ # python / cython keyword definitions
r... | python | def get_definition_with_regex(source, token, start_line=-1):
"""
Find the definition of an object within a source closest to a given line
"""
if not token:
return None
if DEBUG_EDITOR:
t0 = time.time()
patterns = [ # python / cython keyword definitions
r... | [
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spyder-ide/spyder | spyder/utils/introspection/fallback_plugin.py | python_like_exts | def python_like_exts():
"""Return a list of all python-like extensions"""
exts = []
for lang in languages.PYTHON_LIKE_LANGUAGES:
exts.extend(list(languages.ALL_LANGUAGES[lang]))
return ['.' + ext for ext in exts] | python | def python_like_exts():
"""Return a list of all python-like extensions"""
exts = []
for lang in languages.PYTHON_LIKE_LANGUAGES:
exts.extend(list(languages.ALL_LANGUAGES[lang]))
return ['.' + ext for ext in exts] | [
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spyder-ide/spyder | spyder/utils/introspection/fallback_plugin.py | all_editable_exts | def all_editable_exts():
"""Return a list of all editable extensions"""
exts = []
for (language, extensions) in languages.ALL_LANGUAGES.items():
exts.extend(list(extensions))
return ['.' + ext for ext in exts] | python | def all_editable_exts():
"""Return a list of all editable extensions"""
exts = []
for (language, extensions) in languages.ALL_LANGUAGES.items():
exts.extend(list(extensions))
return ['.' + ext for ext in exts] | [
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spyder-ide/spyder | spyder/utils/introspection/fallback_plugin.py | _complete_path | def _complete_path(path=None):
"""Perform completion of filesystem path.
https://stackoverflow.com/questions/5637124/tab-completion-in-pythons-raw-input
"""
if not path:
return _listdir('.')
dirname, rest = os.path.split(path)
tmp = dirname if dirname else '.'
res = [p for p ... | python | def _complete_path(path=None):
"""Perform completion of filesystem path.
https://stackoverflow.com/questions/5637124/tab-completion-in-pythons-raw-input
"""
if not path:
return _listdir('.')
dirname, rest = os.path.split(path)
tmp = dirname if dirname else '.'
res = [p for p ... | [
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spyder-ide/spyder | spyder/utils/introspection/fallback_plugin.py | FallbackPlugin.get_completions | def get_completions(self, info):
"""Return a list of (completion, type) tuples
Simple completion based on python-like identifiers and whitespace
"""
if not info['obj']:
return
items = []
obj = info['obj']
if info['context']:
lexe... | python | def get_completions(self, info):
"""Return a list of (completion, type) tuples
Simple completion based on python-like identifiers and whitespace
"""
if not info['obj']:
return
items = []
obj = info['obj']
if info['context']:
lexe... | [
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spyder-ide/spyder | spyder/utils/introspection/fallback_plugin.py | FallbackPlugin.get_definition | def get_definition(self, info):
"""
Find the definition for an object within a set of source code
This is used to find the path of python-like modules
(e.g. cython and enaml) for a goto definition
"""
if not info['is_python_like']:
return
tok... | python | def get_definition(self, info):
"""
Find the definition for an object within a set of source code
This is used to find the path of python-like modules
(e.g. cython and enaml) for a goto definition
"""
if not info['is_python_like']:
return
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spyder-ide/spyder | spyder/utils/introspection/fallback_plugin.py | FallbackPlugin.get_info | def get_info(self, info):
"""Get a formatted calltip and docstring from Fallback"""
if info['docstring']:
if info['filename']:
filename = os.path.basename(info['filename'])
filename = os.path.splitext(filename)[0]
else:
filen... | python | def get_info(self, info):
"""Get a formatted calltip and docstring from Fallback"""
if info['docstring']:
if info['filename']:
filename = os.path.basename(info['filename'])
filename = os.path.splitext(filename)[0]
else:
filen... | [
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spyder-ide/spyder | spyder/plugins/variableexplorer/widgets/objecteditor.py | create_dialog | def create_dialog(obj, obj_name):
"""Creates the editor dialog and returns a tuple (dialog, func) where func
is the function to be called with the dialog instance as argument, after
quitting the dialog box
The role of this intermediate function is to allow easy monkey-patching.
(uschmitt... | python | def create_dialog(obj, obj_name):
"""Creates the editor dialog and returns a tuple (dialog, func) where func
is the function to be called with the dialog instance as argument, after
quitting the dialog box
The role of this intermediate function is to allow easy monkey-patching.
(uschmitt... | [
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spyder-ide/spyder | spyder/plugins/variableexplorer/widgets/objecteditor.py | oedit | def oedit(obj, modal=True, namespace=None):
"""Edit the object 'obj' in a GUI-based editor and return the edited copy
(if Cancel is pressed, return None)
The object 'obj' is a container
Supported container types:
dict, list, set, tuple, str/unicode or numpy.array
(instantiate... | python | def oedit(obj, modal=True, namespace=None):
"""Edit the object 'obj' in a GUI-based editor and return the edited copy
(if Cancel is pressed, return None)
The object 'obj' is a container
Supported container types:
dict, list, set, tuple, str/unicode or numpy.array
(instantiate... | [
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spyder-ide/spyder | spyder/plugins/outlineexplorer/widgets.py | get_item_children | def get_item_children(item):
"""Return a sorted list of all the children items of 'item'."""
children = [item.child(index) for index in range(item.childCount())]
for child in children[:]:
others = get_item_children(child)
if others is not None:
children += others
retur... | python | def get_item_children(item):
"""Return a sorted list of all the children items of 'item'."""
children = [item.child(index) for index in range(item.childCount())]
for child in children[:]:
others = get_item_children(child)
if others is not None:
children += others
retur... | [
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