Function reference • 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
`alert()`	Create an alert in the frontend
`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
`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
`BreakPoint()`	Breakpoints
`Trace()`	Step through a function
`interactive_output()` `mkWidgets()` `Interactive()` `interact()`	Interactions Using Widgets
`mkWidget()`	Controls for Interactive Widgets
Utilities
`cell.options()` `cell.par()`	Set options or graphics parameters locally for the current jupyter notebook cell
`dump.frames()` `Debugger()`	Interactive Debugger
`dictionary()` `[`(<dictionary>) `[<-`(<dictionary>) `print(<dictionary>)`	A data type analogous to Python dictionaries
`with(<Context>)`	Evalute expressions within a context
Internal functions
`CallbackDispatcher()`	A Dispatcher for Callbacks
`Comm()`	Comms - connections between the kernel and the frontend
`CommManager()`	A Manager for Comms
`Context`	Context Objects
`Evaluator`	The Evaluator Class
`EventManager()`	A Manager for Comms
`Graphics()`	Send a graphics file to the frontend
`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
`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
`add_service()` `remove_service()`	Add or remove services
`sharedHelpServer`	R6 objects that run a help server
`to_json()`	A Genereric Converter to JSON
`tracing_source()`	Step through a scripted being sourced
`virtable_widget()` `fmt_tab_section()`	Widgets to show tabular data

Reference

Display facilities

Traitlets

Widgets

Interactions

Utilities

Internal functions