holoviews.core.accessors module

Module for accessor objects for viewable HoloViews objects.

class holoviews.core.accessors.Apply(obj, mode=None)

Bases: object

Utility to apply a function or operation to all viewable elements inside the object.

Methods

__call__(apply_function[, streams, ...])	Applies a function to all (Nd)Overlay or Element objects.
aggregate([dimensions, function, spreadfn])	Applies a aggregate function to all ViewableElements.
opts(*args, **kwargs)	Applies options to all ViewableElement objects.
reduce([dimensions, function, spreadfn])	Applies a reduce function to all ViewableElement objects.
sample([samples, bounds])	Samples element values at supplied coordinates.
select(**kwargs)	Applies a selection to all ViewableElement objects.
transform(*args, **kwargs)	Applies transforms to all Datasets.

aggregate(dimensions=None, function=None, spreadfn=None, **kwargs)

Applies a aggregate function to all ViewableElements.

See also

Dimensioned.aggregate()

Apply.__call__()

opts(*args, **kwargs)

Applies options to all ViewableElement objects.

See also

Dimensioned.opts()

Apply.__call__()

reduce(dimensions=None, function=None, spreadfn=None, **kwargs)

Applies a reduce function to all ViewableElement objects.

See also

Dimensioned.reduce()

Apply.__call__()

sample(samples=None, bounds=None, **kwargs)

Samples element values at supplied coordinates.

See also

Dataset.sample()

Apply.__call__()

select(**kwargs)

Applies a selection to all ViewableElement objects.

See also

Dataset.select()

Apply.__call__()

transform(*args, **kwargs)

Applies transforms to all Datasets.

See also

Dataset.transform()

Apply.__call__()

class holoviews.core.accessors.Redim(obj, mode=None)

Bases: object

Utility that supports re-dimensioning any HoloViews object via the redim method.

classmethod replace_dimensions(dimensions, overrides)

Replaces dimensions in list with dictionary of overrides.

Parameters:

dimensionslist

List of dimensions

overridesdict

Dictionary of dimension specs indexed by name

Returns:

list

List of dimensions with replacements applied