bokeh.models.callbacks¶
Client-side interactivity.
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class
bokeh.models.callbacks.
Callback
(**kwargs)¶ Bases:
bokeh.model.Model
Base class for interactive callback.
Note
This is an abstract base class used to help organize the hierarchy of Bokeh model types. It is not useful to instantiate on its own.
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class
bokeh.models.callbacks.
CustomJS
(**kwargs)¶ Bases:
bokeh.models.callbacks.Callback
Execute a JavaScript function.
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args
¶ property type:
Dict
(String
,Instance
(Model
) )A mapping of names to Bokeh plot objects. These objects are made available to the callback code snippet as the values of named parameters to the callback.
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code
¶ property type:
String
A snippet of JavaScript code to execute in the browser. The code is made into the body of a function, and all of of the named objects in
args
are available as parameters that the code can use. Additionally, acb_obj
parameter contains the object that triggered the callback and an optionalcb_data
parameter that contains any tool-specific data (i.e. mouse coordinates and hovered glyph indices for the HoverTool).Note
Use
CustomJS.from_coffeescript()
for CoffeeScript source code.
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classmethod
from_coffeescript
(code, args={})¶ Create a
CustomJS
instance from CoffeeScript code.
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classmethod
from_py_func
(func)¶ Create a CustomJS instance from a Python function. The function is translated to JavaScript using PyScript.
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-
class
bokeh.models.callbacks.
OpenURL
(**kwargs)¶ Bases:
bokeh.models.callbacks.Callback
Open a URL in a new tab or window (browser dependent).