panel.template Package#
template
Package#
- class panel.template.BaseTemplate(template: str | _Template, items=None, nb_template: str | _Template | None = None, **params)[source]#
Bases:
Parameterized
,MimeRenderMixin
,ServableMixin
,ResourceComponent
config
= param.ClassSelector(allow_refs=False, class_=<class ‘panel.config._base_config’>, constant=True, default=_base_config(css_files=[], js_files={}, js_modules={}, name=’_base_config00105’, raw_css=[]), label=’Config’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x168a59510>)Configuration object declaring custom CSS and JS files to load specifically for this template.
design
= param.ClassSelector(allow_refs=False, class_=<class ‘panel.theme.base.Design’>, default=<class ‘panel.theme.base.Design’>, label=’Design’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1689b9e10>)A Design applies themes to a template.
location
= param.Boolean(allow_refs=False, default=False, label=’Location’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x168e04150>)Whether to add a Location component to this Template. Note if this is set to true, the Jinja2 template must either insert all available roots or explicitly embed the location root with : {{ embed(roots.location) }}.
theme
= param.ClassSelector(allow_refs=False, class_=<class ‘panel.theme.base.Theme’>, constant=True, default=<class ‘panel.theme.base.DefaultTheme’>, label=’Theme’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1689b9a50>)- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.BootstrapTemplate(*, _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
Parameters inherited from:
panel.template.base.BaseTemplate
: config, themepanel.template.base.BasicTemplate
: location, busy_indicator, collapsed_sidebar, header, main, main_max_width, sidebar, 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_colordesign
= param.ClassSelector(allow_refs=False, class_=<class ‘panel.theme.base.Design’>, default=<class ‘panel.theme.bootstrap.Bootstrap’>, label=’Design’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x168e2d210>)A Design applies a specific design system to a template.
sidebar_width
= param.Integer(allow_refs=False, default=350, inclusive_bounds=(True, True), label=’Sidebar width’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1690e1e10>)The width of the sidebar in pixels. Default is 350.
_actions
= param.ClassSelector(allow_refs=False, class_=<class ‘panel.template.base.TemplateActions’>, default=BootstrapTemplateActions(), label=’ actions’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x168e2da90>)- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.DarkTheme(*, base_css, bokeh_theme, css, name)[source]#
Bases:
Theme
Baseclass for dark themes.
Parameters inherited from:
base_css
= param.Filename(allow_refs=False, check_exists=True, default=PosixPath(‘/Users/runner/work/panel/panel/panel/theme/css/dark.css’), label=’Base css’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x169073c90>, search_paths=[])A stylesheet declaring the base variables that define the color scheme. By default this is inherited from a base class.
bokeh_theme
= param.ClassSelector(allow_refs=False, class_=(<class ‘bokeh.themes.theme.Theme’>, <class ‘str’>), default=<bokeh.themes.theme.Theme object at 0x10f5fa3d0>, label=’Bokeh theme’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x169070590>)A Bokeh Theme class that declares properties to apply to Bokeh models. This is necessary to ensure that plots and other canvas based components are styled appropriately.
- class panel.template.DefaultTheme(*, base_css, bokeh_theme, css, name)[source]#
Bases:
Theme
Baseclass for default or light themes.
Parameters inherited from:
panel.theme.base.Theme
: bokeh_theme, cssbase_css
= param.Filename(allow_refs=False, check_exists=True, default=PosixPath(‘/Users/runner/work/panel/panel/panel/theme/css/default.css’), label=’Base css’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x168e48e90>, search_paths=[])A stylesheet declaring the base variables that define the color scheme. By default this is inherited from a base class.
- class panel.template.EditableTemplate(*, editable, layout, local_save, _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:
VanillaTemplate
The EditableTemplate is a list based template with a header, sidebar, main and modal area. The template allow interactively dragging, resizing and hiding components on a grid.
The template builds on top of Muuri and interact.js.
Reference: https://panel.holoviz.org/reference/templates/EditableTemplate.html
- Example:
>>> pn.template.EditableTemplate( ... site="Panel", title="EditableTemplate", ... sidebar=[pn.pane.Markdown("## Settings"), some_slider], ... main=[some_python_object] ... ).servable()
Parameters inherited from:
panel.template.base.BaseTemplate
: config, themepanel.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, _actionseditable
= param.Boolean(allow_refs=False, default=True, label=’Editable’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x169010d90>)Whether the template layout should be editable.
layout
= param.Dict(allow_refs=True, class_=<class ‘dict’>, default={}, label=’Layout’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x169011350>)The layout definition of the template indexed by the id of each component in the main area.
local_save
= param.Boolean(allow_refs=False, default=True, label=’Local save’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x169013950>)Whether to enable saving to local storage.
- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.FastGridTemplate(*, accent_base_color, background_color, corner_radius, font, font_url, header_accent_base_color, header_neutral_color, main_layout, neutral_color, shadow, sidebar_footer, theme_toggle, breakpoints, cols, compact, dimensions, prevent_collision, row_height, save_layout, _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:
FastGridBaseTemplate
The FastGridTemplate is a grid based Template with a header, sidebar and main area. It is based on the fast.design style and works well in both default (light) and dark mode.
Reference: https://panel.holoviz.org/reference/templates/FastGridTemplate.html
Example:
>>> template = pn.template.FastGridTemplate( ... site="Panel", title="FastGridTemplate", accent="#A01346", ... sidebar=[pn.pane.Markdown("## Settings"), some_slider], ... ).servable() >>> template.main[0:6,:] = some_python_object
Some accent colors that work well are #A01346 (Fast), #00A170 (Mint), #DAA520 (Golden Rod), #2F4F4F (Dark Slate Grey), #F08080 (Light Coral) and #4099da (Summer Sky).
Please note the FastListTemplate cannot display in a notebook output cell.
Parameters inherited from:
panel.template.base.BaseTemplate
: config, themepanel.template.base.BasicTemplate
: location, busy_indicator, collapsed_sidebar, header, 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, _actionspanel.template.react.ReactTemplate
: main, compact, cols, breakpoints, row_height, dimensions, prevent_collision, save_layoutpanel.template.fast.base.FastBaseTemplate
: design, accent_base_color, background_color, corner_radius, font, font_url, header_neutral_color, header_accent_base_color, neutral_color, theme_toggle, shadow, sidebar_footer, main_layout- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.FastListTemplate(*, accent_base_color, background_color, corner_radius, font, font_url, header_accent_base_color, header_neutral_color, main_layout, neutral_color, shadow, sidebar_footer, theme_toggle, _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:
FastBaseTemplate
The FastListTemplate is a list based Template with a header, sidebar, main and modal area. It is based on the fast.design style and works well in both default (light) and dark mode.
Reference: https://panel.holoviz.org/reference/templates/FastListTemplate.html
- Example:
>>> pn.template.FastListTemplate( ... site="Panel", title="FastListTemplate", accent="#A01346", ... sidebar=[pn.pane.Markdown("## Settings"), some_slider], ... main=[some_python_object] ... ).servable()
Some accent colors that work well are #A01346 (Fast), #00A170 (Mint), #DAA520 (Golden Rod), #2F4F4F (Dark Slate Grey), #F08080 (Light Coral) and #4099da (Summer Sky).
You can also use the FastListTemplate as shown below
>>> pn.extension(..., template="fast") >>> pn.state.template.param.update(site="Panel", title="FastListTemplate", accent="#A01346") >>> pn.pane.Markdown("## Settings").servable(target="sidebar") >>> some_slider = pn.widgets.IntSlider(...).servable(target="sidebar") >>> ... >>> pn.panel(some_python_object).servable(target="main")
This api is great for more exploratory use cases.
Please note the FastListTemplate cannot display in a notebook output cell.
Parameters inherited from:
panel.template.base.BaseTemplate
: config, themepanel.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, _actionspanel.template.fast.base.FastBaseTemplate
: design, accent_base_color, background_color, corner_radius, font, font_url, header_neutral_color, header_accent_base_color, neutral_color, theme_toggle, shadow, sidebar_footer, main_layout- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.GoldenTemplate(*, _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
GoldenTemplate is built on top of golden-layout library.
Parameters inherited from:
panel.template.base.BaseTemplate
: config, design, themepanel.template.base.BasicTemplate
: location, busy_indicator, collapsed_sidebar, header, main, main_max_width, sidebar, 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, _actionssidebar_width
= param.Integer(allow_refs=False, constant=True, default=20, inclusive_bounds=(True, True), label=’Sidebar width’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1690c0510>)The width of the sidebar in percent.
- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.MaterialTemplate(*, _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
MaterialTemplate is built on top of Material web components.
Parameters inherited from:
panel.template.base.BaseTemplate
: config, themepanel.template.base.BasicTemplate
: location, busy_indicator, collapsed_sidebar, header, main, main_max_width, sidebar, 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_colordesign
= param.ClassSelector(allow_refs=False, class_=<class ‘panel.theme.base.Design’>, default=<class ‘panel.theme.material.Material’>, label=’Design’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1690bf4d0>)A Design applies a specific design system to a template.
sidebar_width
= param.Integer(allow_refs=False, default=370, inclusive_bounds=(True, True), label=’Sidebar width’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1690d5390>)The width of the sidebar in pixels. Default is 370.
_actions
= param.ClassSelector(allow_refs=False, class_=<class ‘panel.template.base.TemplateActions’>, default=MaterialTemplateActions(), label=’ actions’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1690bf4d0>)- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.ReactTemplate(*, breakpoints, cols, compact, dimensions, prevent_collision, row_height, save_layout, _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
ReactTemplate is built on top of React Grid Layout web components.
Parameters inherited from:
panel.template.base.BaseTemplate
: config, design, themepanel.template.base.BasicTemplate
: location, busy_indicator, collapsed_sidebar, header, 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, _actionsmain
= param.ClassSelector(allow_None=True, allow_refs=False, class_=<class ‘panel.layout.grid.GridSpec’>, constant=True, label=’Main’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1690d9bd0>)A list-like container which populates the main area.
compact
= param.ObjectSelector(allow_refs=False, label=’Compact’, names={}, nested_refs=False, objects=[None, ‘vertical’, ‘horizontal’, ‘both’], rx=<param.reactive.reactive_ops object at 0x1690da190>)cols
= param.Dict(allow_refs=False, class_=<class ‘dict’>, default={‘lg’: 12, ‘md’: 10, ‘sm’: 6, ‘xs’: 4, ‘xxs’: 2}, label=’Cols’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1690d9b50>)breakpoints
= param.Dict(allow_refs=False, class_=<class ‘dict’>, default={‘lg’: 1200, ‘md’: 996, ‘sm’: 768, ‘xs’: 480, ‘xxs’: 0}, label=’Breakpoints’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1690da950>)row_height
= param.Integer(allow_refs=False, default=150, inclusive_bounds=(True, True), label=’Row height’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1690da310>)dimensions
= param.Dict(allow_refs=False, class_=<class ‘dict’>, default={‘minW’: 0, ‘maxW’: inf, ‘minH’: 0, ‘maxH’: inf}, label=’Dimensions’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1690da950>)A dictionary of minimum/maximum width/height in grid units.
prevent_collision
= param.Boolean(allow_refs=False, default=False, label=’Prevent collision’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1690d9c50>)Prevent collisions between items.
save_layout
= param.Boolean(allow_refs=False, default=False, label=’Save layout’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1690d9690>)Save layout to local storage.
- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.SlidesTemplate(*, reveal_config, reveal_theme, show_header, _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:
VanillaTemplate
SlidesTemplate is built on top of Vanilla web components.
Parameters inherited from:
panel.template.base.BaseTemplate
: config, themepanel.template.base.BasicTemplate
: location, busy_indicator, 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, _actionscollapsed_sidebar
= param.Selector(allow_refs=False, constant=True, default=True, label=’Collapsed sidebar’, names={}, nested_refs=False, objects=[False, True], rx=<param.reactive.reactive_ops object at 0x16887a710>)Whether the sidebar (if present) is initially collapsed.
reveal_config
= param.Dict(allow_refs=False, class_=<class ‘dict’>, default={}, label=’Reveal config’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x169038950>)Configuration parameters for reveal.js
reveal_theme
= param.Selector(allow_refs=False, label=’Reveal theme’, names={}, nested_refs=False, objects=[‘black’, ‘white’, ‘league’, ‘beige’, ‘night’, ‘solarized’, ‘simple’], rx=<param.reactive.reactive_ops object at 0x16903afd0>)The reveal.js theme to load.
show_header
= param.Boolean(allow_refs=False, default=False, label=’Show header’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16903be10>)Whether to show the header component.
- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.Template(template: str | _Template, nb_template: str | _Template | None = None, items: dict[str, Any] | None = None, **params)[source]#
Bases:
BaseTemplate
A Template is a high-level component to render multiple Panel objects into a single HTML document defined through a Jinja2 template. The Template object is given a Jinja2 template and then allows populating this template by adding Panel objects, which are given unique names. These unique names may then be referenced in the template to insert the rendered Panel object at a specific location. For instance, given a Jinja2 template that defines roots A and B like this:
<div> {{ embed(roots.A) }} </div> <div> {{ embed(roots.B) }} </div>
We can then populate the template by adding panel ‘A’ and ‘B’ to the Template object:
template.add_panel(‘A’, pn.panel(‘A’)) template.add_panel(‘B’, pn.panel(‘B’))
Once a template has been fully populated it can be rendered using the same API as other Panel objects. Note that all roots that have been declared using the {{ embed(roots.A) }} syntax in the Jinja2 template must be defined when rendered.
Since embedding complex CSS frameworks inside a notebook can have undesirable side-effects and a notebook does not afford the same amount of screen space a Template may given separate template and nb_template objects. This allows for different layouts when served as a standalone server and when used in the notebook.
Parameters inherited from:
panel.template.base.BaseTemplate
: config, design, location, theme- add_panel(name: str, panel: Viewable, tags: list[str] = []) None [source]#
Add panels to the Template, which may then be referenced by the given name using the jinja2 embed macro.
Arguments#
- namestr
The name to refer to the panel by in the template
- panelpanel.Viewable
A Panel component to embed in the template.
- add_variable(name: str, value: Any) None [source]#
Add parameters to the template, which may then be referenced by the given name in the Jinja2 template.
Arguments#
- namestr
The name to refer to the panel by in the template
- valueobject
Any valid Jinja2 variable type.
- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.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, themepanel.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, _actionsdesign
= param.ClassSelector(allow_refs=False, class_=<class ‘panel.theme.base.Design’>, default=<class ‘panel.theme.native.Native’>, label=’Design’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x169003ad0>)A Design applies a specific design system to a template.
- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
base
Module#
Templates allow multiple Panel objects to be embedded into custom HTML documents.
- class panel.template.base.BaseTemplate(template: str | _Template, items=None, nb_template: str | _Template | None = None, **params)[source]#
Bases:
Parameterized
,MimeRenderMixin
,ServableMixin
,ResourceComponent
config
= param.ClassSelector(allow_refs=False, class_=<class ‘panel.config._base_config’>, constant=True, default=_base_config(css_files=[], js_files={}, js_modules={}, name=’_base_config00105’, raw_css=[]), label=’Config’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16994ed10>)Configuration object declaring custom CSS and JS files to load specifically for this template.
design
= param.ClassSelector(allow_refs=False, class_=<class ‘panel.theme.base.Design’>, default=<class ‘panel.theme.base.Design’>, label=’Design’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x169952f90>)A Design applies themes to a template.
location
= param.Boolean(allow_refs=False, default=False, label=’Location’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16983fa50>)Whether to add a Location component to this Template. Note if this is set to true, the Jinja2 template must either insert all available roots or explicitly embed the location root with : {{ embed(roots.location) }}.
theme
= param.ClassSelector(allow_refs=False, class_=<class ‘panel.theme.base.Theme’>, constant=True, default=<class ‘panel.theme.base.DefaultTheme’>, label=’Theme’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x169952c90>)- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.base.BasicTemplate(*, _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:
BaseTemplate
BasicTemplate provides a baseclass for templates with a basic organization including a header, sidebar and main area. Unlike the more generic Template class these default templates make it easy for a user to generate an application with a polished look and feel without having to write any Jinja2 template themselves.
Parameters inherited from:
panel.template.base.BaseTemplate
: config, design, themelocation
= param.Boolean(allow_refs=False, constant=True, default=True, label=’Location’, nested_refs=False, readonly=True, rx=<param.reactive.reactive_ops object at 0x16995f9d0>)Whether to add a Location component to this Template. Note if this is set to true, the Jinja2 template must either insert all available roots or explicitly embed the location root with : {{ embed(roots.location) }}.
busy_indicator
= param.ClassSelector(allow_None=True, allow_refs=False, class_=<class ‘panel.widgets.indicators.BooleanIndicator’>, constant=True, default=LoadingSpinner(height=20, width=20), label=’Busy indicator’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1699850d0>)Visual indicator of application busy state.
collapsed_sidebar
= param.Selector(allow_refs=False, constant=True, default=False, label=’Collapsed sidebar’, names={}, nested_refs=False, objects=[False], rx=<param.reactive.reactive_ops object at 0x169985390>)Whether the sidebar (if present) is initially collapsed.
header
= param.ClassSelector(allow_None=True, allow_refs=False, class_=<class ‘panel.layout.base.ListLike’>, constant=True, label=’Header’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x1699850d0>)A list-like container which populates the header bar.
main
= param.ClassSelector(allow_None=True, allow_refs=False, class_=<class ‘panel.layout.base.ListLike’>, constant=True, label=’Main’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995ef10>)A list-like container which populates the main area.
main_max_width
= param.String(allow_refs=False, default=’’, label=’Main max width’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995f510>)The maximum width of the main area. For example ‘800px’ or ‘80%’. If the string is ‘’ (default) no max width is set.
sidebar
= param.ClassSelector(allow_None=True, allow_refs=False, class_=<class ‘panel.layout.base.ListLike’>, constant=True, label=’Sidebar’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995ef10>)A list-like container which populates the sidebar.
sidebar_width
= param.Integer(allow_refs=False, default=330, inclusive_bounds=(True, True), label=’Sidebar width’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16901bb50>)The width of the sidebar in pixels. Default is 330.
modal
= param.ClassSelector(allow_None=True, allow_refs=False, class_=<class ‘panel.layout.base.ListLike’>, constant=True, label=’Modal’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995f9d0>)A list-like container which populates the modal
notifications
= param.ClassSelector(allow_None=True, allow_refs=False, class_=<class ‘panel.io.notifications.NotificationArea’>, constant=True, label=’Notifications’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995f510>)The NotificationArea instance attached to this template. Automatically added if config.notifications is set, but may also be provided explicitly.
logo
= param.String(allow_refs=False, default=’’, label=’Logo’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x169018810>)URI of logo to add to the header (if local file, logo is base64 encoded as URI). Default is ‘’, i.e. not shown.
favicon
= param.String(allow_refs=False, default=’/static/extensions/panel/images/favicon.ico’, label=’Favicon’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995f350>)URI of favicon to add to the document head (if local file, favicon is base64 encoded as URI).
title
= param.String(allow_refs=False, default=’Panel Application’, label=’Title’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995efd0>)A title to show in the header. Also added to the document head meta settings and as the browser tab title.
site
= param.String(allow_refs=False, default=’’, label=’Site’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995f9d0>)Name of the site. Will be shown in the header and link to the ‘site_url’. Default is ‘’, i.e. not shown.
site_url
= param.String(allow_refs=False, default=’/’, label=’Site url’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995efd0>)Url of the site and logo. Default is ‘/’.
manifest
= param.String(allow_None=True, allow_refs=False, label=’Manifest’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995fb10>)Manifest to add to site.
meta_description
= param.String(allow_refs=False, default=’’, label=’Meta description’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995e110>)A meta description to add to the document head for search engine optimization. For example ‘P.A. Nelson’.
meta_keywords
= param.String(allow_refs=False, default=’’, label=’Meta keywords’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995fb10>)Meta keywords to add to the document head for search engine optimization.
meta_author
= param.String(allow_refs=False, default=’’, label=’Meta author’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995e110>)A meta author to add to the the document head for search engine optimization. For example ‘P.A. Nelson’.
meta_refresh
= param.String(allow_refs=False, default=’’, label=’Meta refresh’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995fb10>)A meta refresh rate to add to the document head. For example ‘30’ will instruct the browser to refresh every 30 seconds. Default is ‘’, i.e. no automatic refresh.
meta_viewport
= param.String(allow_refs=False, default=’’, label=’Meta viewport’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995e110>)A meta viewport to add to the header.
base_url
= param.String(allow_refs=False, default=’’, label=’Base url’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995fb10>)Specifies the base URL for all relative URLs in a page. Default is ‘’, i.e. not the domain.
base_target
= param.ObjectSelector(allow_refs=False, default=’_self’, label=’Base target’, names={}, nested_refs=False, objects=[‘_blank’, ‘_self’, ‘_parent’, ‘_top’], rx=<param.reactive.reactive_ops object at 0x16995e050>)Specifies the base Target for all relative URLs in a page.
header_background
= param.String(allow_refs=False, default=’’, label=’Header background’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995f350>)Optional header background color override.
header_color
= param.String(allow_refs=False, default=’’, label=’Header color’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995e010>)Optional header text color override.
_actions
= param.ClassSelector(allow_refs=False, class_=<class ‘panel.template.base.TemplateActions’>, default=TemplateActions(), label=’ actions’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16995f690>)- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.base.Template(template: str | _Template, nb_template: str | _Template | None = None, items: dict[str, Any] | None = None, **params)[source]#
Bases:
BaseTemplate
A Template is a high-level component to render multiple Panel objects into a single HTML document defined through a Jinja2 template. The Template object is given a Jinja2 template and then allows populating this template by adding Panel objects, which are given unique names. These unique names may then be referenced in the template to insert the rendered Panel object at a specific location. For instance, given a Jinja2 template that defines roots A and B like this:
<div> {{ embed(roots.A) }} </div> <div> {{ embed(roots.B) }} </div>
We can then populate the template by adding panel ‘A’ and ‘B’ to the Template object:
template.add_panel(‘A’, pn.panel(‘A’)) template.add_panel(‘B’, pn.panel(‘B’))
Once a template has been fully populated it can be rendered using the same API as other Panel objects. Note that all roots that have been declared using the {{ embed(roots.A) }} syntax in the Jinja2 template must be defined when rendered.
Since embedding complex CSS frameworks inside a notebook can have undesirable side-effects and a notebook does not afford the same amount of screen space a Template may given separate template and nb_template objects. This allows for different layouts when served as a standalone server and when used in the notebook.
Parameters inherited from:
panel.template.base.BaseTemplate
: config, design, location, theme- add_panel(name: str, panel: Viewable, tags: list[str] = []) None [source]#
Add panels to the Template, which may then be referenced by the given name using the jinja2 embed macro.
Arguments#
- namestr
The name to refer to the panel by in the template
- panelpanel.Viewable
A Panel component to embed in the template.
- add_variable(name: str, value: Any) None [source]#
Add parameters to the template, which may then be referenced by the given name in the Jinja2 template.
Arguments#
- namestr
The name to refer to the panel by in the template
- valueobject
Any valid Jinja2 variable type.
- resolve_resources(cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None) ResourcesType [source]#
Resolves the resources required for this template component.
Arguments#
- cdn: bool | Literal[‘auto’]
Whether to load resources from CDN or local server. If set to ‘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.
Returns#
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) None [source]#
Saves Panel objects to file.
Arguments#
- 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.
- select(selector=None)[source]#
Iterates over the Template and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | Location = True, area: str = 'main', target: str | None = None) BaseTemplate [source]#
Serves the template and returns self to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The template object
- server_doc(doc: Document | None = None, title: str = None, location: bool | Location = True) Document [source]#
Returns a servable Document with the template attached.
Arguments#
- docbokeh.Document (optional)
The Bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The Bokeh document the panel was attached to.
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
- theme[source]#
alias of
DefaultTheme
- class panel.template.base.TemplateActions(*, close_modal, open_modal, loading, align, aspect_ratio, css_classes, design, height, height_policy, margin, max_height, max_width, min_height, min_width, sizing_mode, styles, stylesheets, tags, visible, width, width_policy, name)[source]#
Bases:
ReactiveHTML
A component added to templates that allows triggering events such as opening and closing a modal.
Parameters inherited from:
panel.viewable.Layoutable
: align, aspect_ratio, css_classes, design, height, min_width, min_height, max_width, max_height, margin, styles, stylesheets, tags, width, width_policy, height_policy, sizing_mode, visiblepanel.viewable.Viewable
: loadingopen_modal
= param.Integer(allow_refs=True, default=0, inclusive_bounds=(True, True), label=’Open modal’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x16998e610>)close_modal
= param.Integer(allow_refs=True, default=0, inclusive_bounds=(True, True), label=’Close modal’, nested_refs=False, rx=<param.reactive.reactive_ops object at 0x169993bd0>)- clone(**params) Viewable [source]#
Makes a copy of the object sharing the same parameters.
Arguments#
params: Keyword arguments override the parameters on the clone.
Returns#
Cloned Viewable object
- controls(parameters: list[str] = [], jslink: bool = True, **kwargs) BasePanel [source]#
Creates a set of widgets which allow manipulating the parameters on this instance. By default all parameters which support linking are exposed, but an explicit list of parameters can be provided.
Arguments#
- parameters: list(str)
An explicit list of parameters to return controls for.
- jslink: bool
Whether to use jslinks instead of Python based links. This does not allow using all types of parameters.
- kwargs: dict
Additional kwargs to pass to the Param pane(s) used to generate the controls widgets.
Returns#
A layout of the controls
- embed(max_states: int = 1000, max_opts: int = 3, json: bool = False, json_prefix: str = '', save_path: str = './', load_path: str | None = None, progress: bool = False, states={}) None [source]#
Renders a static version of a panel in a notebook by evaluating the set of states defined by the widgets in the model. Note this will only work well for simple apps with a relatively small state space.
Arguments#
- max_states: int
The maximum number of states to embed
- max_opts: int
The maximum number of states for a single widget
- json: boolean (default=True)
Whether to export the data to json files
- json_prefix: str (default=’’)
Prefix for JSON filename
- 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.
- progress: boolean (default=False)
Whether to report progress
- states: dict (default={})
A dictionary specifying the widget values to embed for each widget
- get_root(doc: Document | None = None, comm: Comm | None = None, preprocess: bool = True) Model [source]#
Returns the root model and applies pre-processing hooks
Arguments#
- doc: bokeh.Document
Bokeh document the bokeh model will be attached to.
- comm: pyviz_comms.Comm
Optional pyviz_comms when working in notebook
- preprocess: boolean (default=True)
Whether to run preprocessing hooks
Returns#
Returns the bokeh model corresponding to this panel object
- jscallback(args: dict[str, Any] = {}, **callbacks: str) Callback [source]#
Allows defining a JS callback to be triggered when a property changes on the source object. The keyword arguments define the properties that trigger a callback and the JS code that gets executed.
Arguments#
- args: dict
A mapping of objects to make available to the JS callback
- callbacks: dict
A mapping between properties on the source model and the code to execute when that property changes
Returns#
- callback: Callback
The Callback which can be used to disable the callback.
- jslink(target: JSLinkTarget, code: dict[str, str] = None, args: dict | None = None, bidirectional: bool = False, **links: str) Link [source]#
Links properties on the this Reactive object to those on the target Reactive object in JS code.
Supports two modes, either specify a mapping between the source and target model properties as keywords or provide a dictionary of JS code snippets which maps from the source parameter to a JS code snippet which is executed when the property changes.
Arguments#
- target: panel.viewable.Viewable | bokeh.model.Model | holoviews.core.dimension.Dimensioned
The target to link the value to.
- code: dict
Custom code which will be executed when the widget value changes.
- args: dict
A mapping of objects to make available to the JS callback
- bidirectional: boolean
Whether to link source and target bi-directionally
- links: dict
A mapping between properties on the source model and the target model property to link it to.
Returns#
- link: GenericLink
The GenericLink which can be used unlink the widget and the target model.
- link(target: Parameterized, callbacks: dict[str, str | Callable] | None = None, bidirectional: bool = False, **links: str) Watcher [source]#
Links the parameters on this Reactive object to attributes on the target Parameterized object.
Supports two modes, either specify a mapping between the source and target object parameters as keywords or provide a dictionary of callbacks which maps from the source parameter to a callback which is triggered when the parameter changes.
Arguments#
- target: param.Parameterized
The target object of the link.
- callbacks: dict | None
Maps from a parameter in the source object to a callback.
- bidirectional: bool
Whether to link source and target bi-directionally
- links: dict
Maps between parameters on this object to the parameters on the supplied object.
- on_event(node: str, event: str, callback: Callable) None [source]#
Registers a callback to be executed when the specified DOM event is triggered on the named node. Note that the named node must be declared in the HTML. To create a named node you must give it an id of the form id=”name”, where name will be the node identifier.
Arguments#
- node: str
Named node in the HTML identifiable via id of the form id=”name”.
- event: str
Name of the DOM event to add an event listener to.
- callback: callable
A callable which will be given the DOMEvent object.
- save(filename: str | PathLike | IO, title: str | None = None, resources: Resources | None = None, template: str | Template | None = None, template_variables: dict[str, Any] = {}, 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, progress: bool = True, embed_states: dict[Any, Any] = {}, as_png: bool | None = None, **kwargs) None [source]#
Saves Panel objects to file.
Arguments#
- filename: str 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)
- template:
passed to underlying io.save
- template_variables:
passed to underlying io.save
- 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.
- progress: boolean (default=True)
Whether to report progress
- embed_states: dict (default={})
A dictionary specifying the widget values to embed for each widget
- as_png: boolean (default=None)
To save as a .png. If None save_png will be true if filename is string and ends with png.
- select(selector: type | Callable[[Viewable], bool] | None = None) list[Viewable] [source]#
Iterates over the Viewable and any potential children in the applying the Selector.
Arguments#
- selector: type or callable or None
The selector allows selecting a subset of Viewables by declaring a type or callable function to filter by.
Returns#
viewables: list(Viewable)
- servable(title: str | None = None, location: bool | 'Location' = True, area: str = 'main', target: str | None = None) ServableMixin [source]#
Serves the object or adds it to the configured pn.state.template if in a panel serve context, writes to the DOM if in a pyodide context and returns the Panel object to allow it to display itself in a notebook context.
Arguments#
- titlestr
A string title to give the Document (if served as an app)
- locationboolean or panel.io.location.Location
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.
Returns#
The Panel object itself
- server_doc(doc: Document | None = None, title: str | None = None, location: bool | 'Location' = True) Document [source]#
Returns a serveable bokeh Document with the panel attached
Arguments#
- docbokeh.Document (optional)
The bokeh Document to attach the panel to as a root, defaults to bokeh.io.curdoc()
- titlestr
A string title to give the Document
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- docbokeh.Document
The bokeh document the panel was attached to
- 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) StoppableThread' | 'Server [source]#
Starts a Bokeh server and displays the Viewable in a new tab.
Arguments#
- titlestr | None
A string title to give the Document (if served as an app)
- port: int (optional, default=0)
Allows specifying a specific port
- addressstr
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, “localhost” 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
- openboolean (optional, default=True)
Whether to open the server in a new browser tab
- locationboolean or panel.io.location.Location
Whether to create a Location component to observe and set the URL location.
Returns#
- server: bokeh.server.Server or panel.io.server.StoppableThread
Returns the Bokeh server instance or the thread the server was launched on (if threaded=True)
Subpackages#
- panel.bootstrap Package
bootstrap
PackageBootstrapTemplate
BootstrapTemplateActions
BootstrapTemplateActions.clone()
BootstrapTemplateActions.controls()
BootstrapTemplateActions.embed()
BootstrapTemplateActions.get_root()
BootstrapTemplateActions.jscallback()
BootstrapTemplateActions.jslink()
BootstrapTemplateActions.link()
BootstrapTemplateActions.on_event()
BootstrapTemplateActions.save()
BootstrapTemplateActions.select()
BootstrapTemplateActions.servable()
BootstrapTemplateActions.server_doc()
BootstrapTemplateActions.show()
- panel.editable Package
editable
PackageEditableTemplate
TemplateEditor
TemplateEditor.clone()
TemplateEditor.controls()
TemplateEditor.embed()
TemplateEditor.get_root()
TemplateEditor.jscallback()
TemplateEditor.jslink()
TemplateEditor.link()
TemplateEditor.on_event()
TemplateEditor.save()
TemplateEditor.select()
TemplateEditor.servable()
TemplateEditor.server_doc()
TemplateEditor.show()
- panel.fast Package
fast
Packagebase
ModuleFastBaseTemplate
FastGridBaseTemplate
FastGridBaseTemplate.close_modal()
FastGridBaseTemplate.design
FastGridBaseTemplate.open_modal()
FastGridBaseTemplate.resolve_resources()
FastGridBaseTemplate.save()
FastGridBaseTemplate.select()
FastGridBaseTemplate.servable()
FastGridBaseTemplate.server_doc()
FastGridBaseTemplate.show()
FastGridBaseTemplate.theme
- Subpackages
- panel.golden Package
- panel.material Package
material
PackageMaterialTemplate
MaterialTemplateActions
MaterialTemplateActions.clone()
MaterialTemplateActions.controls()
MaterialTemplateActions.embed()
MaterialTemplateActions.get_root()
MaterialTemplateActions.jscallback()
MaterialTemplateActions.jslink()
MaterialTemplateActions.link()
MaterialTemplateActions.on_event()
MaterialTemplateActions.save()
MaterialTemplateActions.select()
MaterialTemplateActions.servable()
MaterialTemplateActions.server_doc()
MaterialTemplateActions.show()
- panel.react Package
- panel.slides Package
- panel.vanilla Package