Web Application Framework for R

---

Documentation for package ‘shiny’ version 1.8.1.1

• DESCRIPTION file.
• Package NEWS.

Help Pages

A B C D E F G H I L M N O P Q R S T U V W

shiny-package

Web Application Framework for R

-- A --

absolutePanel	Panel with absolute positioning
actionButton	Action button/link
actionLink	Action button/link
addResourcePath	Resource Publishing
animationOptions	Slider Input Widget
appendTab	Dynamically insert/remove a tabPanel

-- B --

basicPage	Create a Bootstrap page
bindCache	Add caching with reactivity to an object
bindEvent	Make an object respond only to specified reactive events
bookmarkButton	Create a button for bookmarking/sharing
bootstrapLib	Bootstrap libraries
bootstrapPage	Create a Bootstrap page
browserViewer	Viewer options
brushedPoints	Find rows of data selected on an interactive plot.
brushOpts	Create an object representing brushing options

-- C --

callModule	Invoke a Shiny module
checkboxGroupInput	Checkbox Group Input Control
checkboxInput	Checkbox Input Control
clickOpts	Control interactive plot point events
column	Create a column within a UI definition
conditionalPanel	Conditional Panel
createRenderFunction	Implement custom render functions
createWebDependency	Create a web dependency

-- D --

dateInput	Create date input
dateRangeInput	Create date range input
dblclickOpts	Control interactive plot point events
debounce	Slow down a reactive expression with debounce/throttle
devmode	Shiny Developer Mode
devmode_inform	Shiny Developer Mode
dialogViewer	Viewer options
domains	Reactive domains
downloadButton	Create a download button or link
downloadHandler	File Downloads
downloadLink	Create a download button or link

-- E --

enableBookmarking	Enable bookmarking for a Shiny application
eventReactive	Event handler
exportTestValues	Register expressions for export in test mode
ExtendedTask	Task or computation that proceeds in the background

-- F --

fileInput	File Upload Control
fillCol	Flex Box-based row/column layouts
fillPage	Create a page that fills the window
fillRow	Flex Box-based row/column layouts
fixedPage	Create a page with a fixed layout
fixedPanel	Panel with absolute positioning
fixedRow	Create a page with a fixed layout
flowLayout	Flow layout
fluidPage	Create a page with fluid layout
fluidRow	Create a page with fluid layout
freezeReactiveVal	Freeze a reactive value
freezeReactiveValue	Freeze a reactive value

-- G --

getCurrentOutputInfo	Get output information
getDefaultReactiveDomain	Reactive domains
getQueryString	Get the query string / hash component from the URL
getShinyOption	Get or set Shiny options
getUrlHash	Get the query string / hash component from the URL
get_devmode_option	Shiny Developer Mode

-- H --

helpText	Create a help text element
hideTab	Dynamically hide/show a tabPanel
hoverOpts	Control interactive plot point events
htmlOutput	Create an HTML output element

-- I --

icon	Create an icon
imageOutput	Create an plot or image output element
incProgress	Reporting progress (functional API)
inputPanel	Input panel
insertTab	Dynamically insert/remove a tabPanel
insertUI	Insert and remove UI objects
installExprFunction	Implement custom render functions
invalidateLater	Scheduled Invalidation
in_devmode	Shiny Developer Mode
is.reactive	Create a reactive expression
is.reactivevalues	Checks whether an object is a reactivevalues object
isolate	Create a non-reactive scope for an expression
isRunning	Check whether a Shiny application is running
isTruthy	Truthy and falsy values

-- L --

loadSupport

Load an app's supporting R files

-- M --

mainPanel	Layout a sidebar and main area
markdown	Insert inline Markdown
markRenderFunction	Mark a function as a render function
maskReactiveContext	Evaluate an expression without a reactive context
MockShinySession	Mock Shiny Session
modalButton	Create a modal dialog UI
modalDialog	Create a modal dialog UI
moduleServer	Shiny modules

-- N --

navbarMenu	Create a page with a top level navigation bar
navbarPage	Create a page with a top level navigation bar
navlistPanel	Create a navigation list panel
nearPoints	Find rows of data selected on an interactive plot.
need	Validate input values and other conditions
NS	Namespaced IDs for inputs/outputs
ns.sep	Namespaced IDs for inputs/outputs
numericInput	Create a numeric input control

-- O --

observe	Create a reactive observer
observeEvent	Event handler
onBookmark	Add callbacks for Shiny session bookmarking events
onBookmarked	Add callbacks for Shiny session bookmarking events
onFlush	Add callbacks for Shiny session events
onFlushed	Add callbacks for Shiny session events
onReactiveDomainEnded	Reactive domains
onRestore	Add callbacks for Shiny session bookmarking events
onRestored	Add callbacks for Shiny session bookmarking events
onSessionEnded	Add callbacks for Shiny session events
onStop	Run code after an application or session ends
onUnhandledError	Add callbacks for Shiny session events
outputOptions	Set options for an output object.

-- P --

paneViewer	Viewer options
parseQueryString	Parse a GET query string from a URL
passwordInput	Create a password input control
plotOutput	Create an plot or image output element
plotPNG	Capture a plot as a PNG file.
prependTab	Dynamically insert/remove a tabPanel
Progress	Reporting progress (object-oriented API)

-- Q --

quoToFunction

Implement custom render functions

-- R --

radioButtons	Create radio buttons
reactive	Create a reactive expression
reactiveFileReader	Reactive file reader
reactivePoll	Reactive polling
reactiveTimer	Timer
reactiveVal	Create a (single) reactive value
reactiveValues	Create an object for storing reactive values
reactiveValuesToList	Convert a reactivevalues object to a list
reactlog	Reactive Log Visualizer
reactlogReset	Reactive Log Visualizer
reactlogShow	Reactive Log Visualizer
registerInputHandler	Register an Input Handler
register_devmode_option	Shiny Developer Mode
removeInputHandler	Deregister an Input Handler
removeModal	Show or remove a modal dialog
removeNotification	Show or remove a notification
removeResourcePath	Resource Publishing
removeTab	Dynamically insert/remove a tabPanel
removeUI	Insert and remove UI objects
renderCachedPlot	Plot output with cached images
renderImage	Image file output
renderPlot	Plot Output
renderPrint	Text Output
renderTable	Table Output
renderText	Text Output
renderUI	UI Output
repeatable	Make a random number generator repeatable
req	Check for required values
resourcePaths	Resource Publishing
restoreInput	Restore an input value
runApp	Run Shiny Application
runExample	Run Shiny Example Applications
runGadget	Run a gadget
runGist	Run a Shiny application from a URL
runGitHub	Run a Shiny application from a URL
runTests	Runs the tests associated with this Shiny app
runUrl	Run a Shiny application from a URL

-- S --

safeError	Declare an error safe for the user to see
selectInput	Create a select list input control
selectizeInput	Create a select list input control
serverInfo	Collect information about the Shiny Server environment
session	Session object
setBookmarkExclude	Exclude inputs from bookmarking
setProgress	Reporting progress (functional API)
setSerializer	Add a function for serializing an input before bookmarking application state
shiny	Web Application Framework for R
shiny-options	Get or set Shiny options
shinyApp	Create a Shiny app object
shinyAppDir	Create a Shiny app object
shinyAppFile	Create a Shiny app object
shinyAppTemplate	Generate a Shiny application from a template
shinyOptions	Get or set Shiny options
showBookmarkUrlModal	Display a modal dialog for bookmarking
showModal	Show or remove a modal dialog
showNotification	Show or remove a notification
showTab	Dynamically hide/show a tabPanel
sidebarLayout	Layout a sidebar and main area
sidebarPanel	Layout a sidebar and main area
sizeGrowthRatio	Create a sizing function that grows at a given ratio
sliderInput	Slider Input Widget
snapshotExclude	Mark an output to be excluded from test snapshots
snapshotPreprocessInput	Add a function for preprocessing an input before taking a test snapshot
snapshotPreprocessOutput	Add a function for preprocessing an output before taking a test snapshot
splitLayout	Split layout
stopApp	Stop the currently running Shiny app
submitButton	Create a submit button

-- T --

tableOutput	Table Output
tabPanel	Create a tab panel
tabPanelBody	Create a tab panel
tabsetPanel	Create a tabset panel
testServer	Reactive testing for Shiny server functions and modules
textAreaInput	Create a textarea input control
textInput	Create a text input control
textOutput	Create a text output element
throttle	Slow down a reactive expression with debounce/throttle
titlePanel	Create a panel containing an application title.

-- U --

uiOutput	Create an HTML output element
updateActionButton	Change the label or icon of an action button on the client
updateActionLink	Change the label or icon of an action button on the client
updateCheckboxGroupInput	Change the value of a checkbox group input on the client
updateCheckboxInput	Change the value of a checkbox input on the client
updateDateInput	Change the value of a date input on the client
updateDateRangeInput	Change the start and end values of a date range input on the client
updateNavbarPage	Change the selected tab on the client
updateNavlistPanel	Change the selected tab on the client
updateNumericInput	Change the value of a number input on the client
updateQueryString	Update URL in browser's location bar
updateRadioButtons	Change the value of a radio input on the client
updateSelectInput	Change the value of a select input on the client
updateSelectizeInput	Change the value of a select input on the client
updateSliderInput	Update Slider Input Widget
updateTabsetPanel	Change the selected tab on the client
updateTextAreaInput	Change the value of a textarea input on the client
updateTextInput	Change the value of a text input on the client
updateVarSelectInput	Change the value of a select input on the client
updateVarSelectizeInput	Change the value of a select input on the client
urlModal	Generate a modal dialog that displays a URL

-- V --

validate	Validate input values and other conditions
varSelectInput	Select variables from a data frame
varSelectizeInput	Select variables from a data frame
verbatimTextOutput	Create a text output element
verticalLayout	Lay out UI elements vertically
viewer	Viewer options

-- W --

wellPanel	Create a well panel
withMathJax	Load the MathJax library and typeset math expressions
withProgress	Reporting progress (functional API)
withReactiveDomain	Reactive domains
with_devmode	Shiny Developer Mode