panel.vanilla Package#

vanilla Package#

Inheritance diagram of panel.template.vanilla

Vanilla template

class panel.template.vanilla.VanillaTemplate(*, _actions, base_target, base_url, busy_indicator, collapsed_sidebar, favicon, header, header_background, header_color, logo, main, main_max_width, manifest, meta_author, meta_description, meta_keywords, meta_refresh, meta_viewport, modal, notifications, sidebar, sidebar_width, site, site_url, title, config, design, location, theme, name)[source]#

Bases: BasicTemplate

The VanillaTemplate is a basic template that depends solely on vanilla HTML and JS, i.e. does not require any specific framework.

Parameters inherited from:

panel.template.base.BaseTemplate: config, theme

panel.template.base.BasicTemplate: location, busy_indicator, collapsed_sidebar, header, main, main_max_width, sidebar, sidebar_width, modal, notifications, logo, favicon, title, site, site_url, manifest, meta_description, meta_keywords, meta_author, meta_refresh, meta_viewport, base_url, base_target, header_background, header_color, _actions

design = param.ClassSelector(allow_refs=False, class_=<class β€˜panel.theme.base.Design’>, default=<class β€˜panel.theme.native.Native’>, label=’Design’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x304529250>)

A Design applies a specific design system to a template.

close_modal() β†’ None[source]#

Closes the modal area


alias of Native

open_modal() β†’ None[source]#

Opens the modal area

resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) β†’ ResourcesType[source]#

Resolves the resources required for this template component.

  • cdn (bool | Literal['auto']) – Whether to load resources from CDN or local server. If set to β€˜auto’ value will be automatically determine based on global settings.

  • extras (dict[str, dict[str, str]] | None) – Additional resources to add to the bundle. Valid resource types include js, js_modules and css.

Return type:

Dictionary containing JS and CSS resources.

save(filename: str | PathLike | IO, title: str | None = None, resources=None, embed: bool = False, max_states: int = 1000, max_opts: int = 3, embed_json: bool = False, json_prefix: str = '', save_path: str = './', load_path: str | None = None) β†’ None[source]#

Saves Panel objects to file.

  • filename (string or file-like object) – Filename to save the plot to

  • title (string) – Optional title for the plot

  • resources (bokeh resources) – One of the valid bokeh.resources (e.g. CDN or INLINE)

  • embed (bool) – Whether the state space should be embedded in the saved file.

  • max_states (int) – The maximum number of states to embed

  • max_opts (int) – The maximum number of states for a single widget

  • embed_json (boolean (default=True)) – Whether to export the data to json files

  • json_prefix (str (default='')) – Prefix for the auto-generated json directory

  • save_path (str (default='./')) – The path to save json files to

  • load_path (str (default=None)) – The path or URL the json files will be loaded from.


Iterates over the Template and any potential children in the applying the Selector.


selector (type or callable or None) – The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.



Return type:


servable(title: str | None = None, location: bool | 'Location' = True, area: str = 'main', target: str | None = None) β†’ BaseTemplate[source]#

Serves the template and returns self to allow it to display itself in a notebook context.

  • title (str) – A string title to give the Document (if served as an app)

  • location (boolean or – Whether to create a Location component to observe and set the URL location.

  • area (str (deprecated)) – The area of a template to add the component too. Only has an effect if pn.config.template has been set.

  • target (str) – Target area to write to. If a template has been configured on pn.config.template this refers to the target area in the template while in pyodide this refers to the ID of the DOM node to write to.

Return type:

The template

server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) β†’ Document[source]#

Returns a servable bokeh Document with the panel attached

  • doc (bokeh.Document (optional)) – The Bokeh Document to attach the panel to as a root, defaults to

  • title (str) – A string title to give the Document

  • location (boolean or – Whether to create a Location component to observe and set the URL location.


doc – The Bokeh document the panel was attached to

Return type:


show(title: str | None = None, port: int = 0, address: str | None = None, websocket_origin: str | None = None, threaded: bool = False, verbose: bool = True, open: bool = True, location: bool | 'Location' = True, **kwargs) β†’ StoppableThread' | 'Server[source]#

Starts a Bokeh server and displays the Viewable in a new tab.

  • title (str | None) – A string title to give the Document (if served as an app)

  • port (int (optional, default=0)) – Allows specifying a specific port

  • address (str) – The address the server should listen on for HTTP requests.

  • websocket_origin (str or list(str) (optional)) – A list of hosts that can connect to the websocket. This is typically required when embedding a server app in an external web site. If None, β€œlocalhost” is used.

  • threaded (boolean (optional, default=False)) – Whether to launch the Server on a separate thread, allowing interactive use.

  • verbose (boolean (optional, default=True)) – Whether to print the address and port

  • open (boolean (optional, default=True)) – Whether to open the server in a new browser tab

  • location (boolean or – Whether to create a Location component to observe and set the URL location.


server – Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)

Return type:

bokeh.server.Server or


alias of DefaultTheme