Package index • RKernel

Display facilities

CSS(): Send CSS code to the frontend

IFrame(): Include HTML content using in an iframe

Javascript(): Send Javascript to the frontend

View(): Invoke a Data Viewer

add_displayed_classes(): Add a Class to the 'Displayed' Ones

add_paged_classes(): Add a Class to the 'Paged' Ones

display(): Display an R Object

display_data() update(<display_data>): Prepare an R Object for Being Displayed

envBrowser(): Environment Browser Widgets

help.start(): Start interactive help system

ls_str(): A HTML version of 'ls.str()'

raw_html(): Send raw HTML code to the frontend

remove_displayed_classes(): Remove a Class to the 'Displayed' Ones

remove_paged_classes(): Remove a Class to the 'Paged' Ones

Traitlets

Boolean(): Boolean Traitlets

Bytes(): Raw Bytes Traitlets

Date() as.Date(<DateClass>): Date Traitlets

Datetime() Time(): Datetime Traitlets

DatetimePicker() NaiveDatetimePicker(): Datetime Picker Widgets

Dict(): Dictionary Traitlets

Fixed(): Fixed Arguements in Interactive Widgets

Float() as.integer(<Float>) as.numeric(<Float>): Floating Point Number Traitlets

Integer() as.integer(<Integer>) as.numeric(<Integer>) to_json(<Integer>): Integer Traitlets

List(): List Traitlets

Page(): Display an object using the Jupyter notebook pager

StrEnum(): An Enumerated String Constructor

StrEnumClass: An Enumerated Strings Trait

TimeClass: Time Traitlets

Trait() TraitInstance(): Traitlets

Unicode(): A Unicode String Trait Constructor

as.character(<Unicode>): A Unicode String Vector Trait

Vector(): Generic Vector Traitles

Widgets

AnyWidget(): A constructor function for a class that inherits from 'AnyWidget' (or 'AnyWidgetClass')

AnyWidgetClass: Support for AnyWidgets

BoundedFloatRangeWidget(): Widgets for Floating Point Number Ranges

BoundedFloatText(): Widgets for Text Elements with Floating Point Numbers Bounded within an Interval

BoundedFloatWidget(): Widgets for Bounded Floating Point Numbers

BoundedIntText(): Widgets for Text Elements with Integer Numbers Bounded within an Interval

BoundedIntWidget() BoundedIntRangeWidget(): Widgets for Bounded Integer Numbers

BoundedLogFloatWidget(): Widgets for Bounded Floating Point Numbers on a logarithmic scale

Box() HBox() VBox() GridBox(): Box Containers

Button() ButtonStyle(): Buttons

CheckboxStyle() Checkbox(): Checkbox Widgets

ColorPicker(): Color picker widgets

Color(): A Color String Trait

CoreWidgetClass: Yet Another Widget Class

DOMWidget(): A Base Class for DOM Widgets

DatePicker(): Date Picker Widgets

DescriptionStyle(): Styling of Decscription Widgets

DescriptionWidget(): Decscription Widgets

FileUpload(): File Upload Widgets

FloatText(): Widgets for Text Elements with Floating Point Numbers

FloatWidget(): Widgets for Floating Point Numbers

IntText(): Widgets for Text Elements with Integer Numbers

IntWidget(): Widgets for Integer Numbers

LaTeXMath(): Send LaTeX math to the frontend

Layout(): Widget Layout Manipulation

AppLayout() GridspecLayout() `[`(<GridspecLayout>) `[<-`(<GridspecLayout>) TwoByTwoLayout(): Widget Layout Templates

ImageWidget() VideoWidget() AudioWidget(): Media widgets

OutputWidget() with(<OutputWidget>): Widgets to receive output

Play(): A Player Widget

SVGWidget() with(<SVGWidget>) PlotWidget(): Widgets to receive plots graphics

ProgressStyle() IntProgress() FloatProgress(): Progress bars

Accordion() Tab() Stack(): Tabs and Accordions

SelectionWidget() Dropdown() RadioButtons() ListBox() ToggleButtons() SelectionSlider() MultipleSelectionWidget() ListBoxMultiple() SelectionRangeSlider(): Selection widgets

Sidecar(): Sidecar widgets

IntSlider() IntRangeSlider() FloatSlider() FloatRangeSlider() FloatLogSlider(): Sliders

LabelStyle() TextStyle() HTMLStyle() HTMLMathStyle() StringWidget() HTML() HTMLMath() Label() Textarea() TextWidget() PasswordWidget() Combobox(): String widgets

TagsInput() ColorsInput() FloatsInput() IntsInput(): Tags Input Widgets

TimePicker(): Time Picker Widgets

ToggleButtonStyle() ToggleButton(): Tobble-Button Widgets

Valid(): Validity Indicator Widgets

ValueWidgetClass: Value widgets

WidgetLink() DirectionalLink(): Synchronize two Widgets Using a Link

Widget(): A Widget Base Class

dataTable() display_data(<dataTable>): HTML Tables with Interactive Controls

Interactions

interactive_output() mkWidgets() Interactive() interact(): Interactions Using Widgets

mkWidget(): Controls for Interactive Widgets

Utilities

dictionary() `[`(<dictionary>) `[<-`(<dictionary>) print(<dictionary>): A data type analogous to Python dictionaries

Internal functions

CallbackDispatcher(): A Dispatcher for Callbacks

Comm(): Comms - connections between the kernel and the frontend

CommManager(): A Manager for Comms

EventManager(): A Manager for Comms

HasTraits: The Base Class of Objects with Traits

Kernel: The Kernel Class

R6Class_(): R6 Objects That Are Not Locked

R6Instance(): A Generic Constructor for R6 Object Traits

R6TraitClass: A Base Class for Traits that are R6 Objects

RSessionBase: The R Session Base Class

RKernelSession: The KernelSession Class

RSessionAdapter: A Rich R Session Interface

display_id(): Get the id of an object display

install() installspec(): install the R Kernel

main(): Main entry point of the package

register_magic_handler(): Register a handler for magics

sharedHelpServer: R6 objects that run a help server

to_json(): A Genereric Converter to JSON

virtable_widget() fmt_tab_section(): Widgets to show tabular data

get_completions(): Provide completion for code given at point.

str2iframe(): Create an HTML iframe tag that refers to some (usually HTML) code

url2iframe(): Create an HTML iframe tag that refers to some (usually HTML) code

add_http_handler(): Add a handler for HTTP requests with slug given by `slug`.

has_http_handler(): Check whether a handler exists for URLs that have `slug` as path component.

http_data(): Handle requests with slug "data".

http_echo(): Handle requests with slug "echo".

http_eval(): Handle requests with slug "eval".

http_get(): Send a GET request to an URL and read the response.

http_msg(): Handle a generic message request sent via getting from an url with the slug 'msg'.

http_is_proxied(): Check whether HTTP requests are proxied. This is the case if the kernel is started from Jupyterhub and the Python package "jupyter_server_proxy" is installed.

http_log(): Add a message to the log of HTTP requests

httpd_port(): Get the port of the HTTP server.

httpd_url(): Get the port the HTTP server listens to.

set_http_port(): Set the port the HTTP server listens to. For internal use only.

show_http_log(): Show the log of the HTTP requests.

url_prefix(): Get the prefix for internal URLs

fix_localhost(): Adapt an localhost URL so that it works from behind Jupyterhub