% Generated by roxygen2: do not edit by hand % Please edit documentation in R/input-slider.R \name{sliderInput} \alias{sliderInput} \alias{animationOptions} \title{Slider Input Widget} \usage{ sliderInput( inputId, label, min, max, value, step = NULL, round = FALSE, ticks = TRUE, animate = FALSE, width = NULL, sep = ",", pre = NULL, post = NULL, timeFormat = NULL, timezone = NULL, dragRange = TRUE ) animationOptions( interval = 1000, loop = FALSE, playButton = NULL, pauseButton = NULL ) } \arguments{ \item{inputId}{The \code{input} slot that will be used to access the value.} \item{label}{Display label for the control, or \code{NULL} for no label.} \item{min, max}{The minimum and maximum values (inclusive) that can be selected.} \item{value}{The initial value of the slider, either a number, a date (class Date), or a date-time (class POSIXt). A length one vector will create a regular slider; a length two vector will create a double-ended range slider. Must lie between \code{min} and \code{max}.} \item{step}{Specifies the interval between each selectable value on the slider. Either \code{NULL}, the default, which uses a heuristic to determine the step size or a single number. If the values are dates, \code{step} is in days; if the values are date-times, \code{step} is in seconds.} \item{round}{\code{TRUE} to round all values to the nearest integer; \code{FALSE} if no rounding is desired; or an integer to round to that number of digits (for example, 1 will round to the nearest 10, and -2 will round to the nearest .01). Any rounding will be applied after snapping to the nearest step.} \item{ticks}{\code{FALSE} to hide tick marks, \code{TRUE} to show them according to some simple heuristics.} \item{animate}{\code{TRUE} to show simple animation controls with default settings; \code{FALSE} not to; or a custom settings list, such as those created using \code{\link[=animationOptions]{animationOptions()}}.} \item{width}{The width of the input, e.g. \code{'400px'}, or \code{'100\%'}; see \code{\link[=validateCssUnit]{validateCssUnit()}}.} \item{sep}{Separator between thousands places in numbers.} \item{pre}{A prefix string to put in front of the value.} \item{post}{A suffix string to put after the value.} \item{timeFormat}{Only used if the values are Date or POSIXt objects. A time format string, to be passed to the Javascript strftime library. See \url{https://github.com/samsonjs/strftime} for more details. The allowed format specifications are very similar, but not identical, to those for R's \code{\link[base:strptime]{base::strftime()}} function. For Dates, the default is \code{"\%F"} (like \code{"2015-07-01"}), and for POSIXt, the default is \code{"\%F \%T"} (like \code{"2015-07-01 15:32:10"}).} \item{timezone}{Only used if the values are POSIXt objects. A string specifying the time zone offset for the displayed times, in the format \code{"+HHMM"} or \code{"-HHMM"}. If \code{NULL} (the default), times will be displayed in the browser's time zone. The value \code{"+0000"} will result in UTC time.} \item{dragRange}{This option is used only if it is a range slider (with two values). If \code{TRUE} (the default), the range can be dragged. In other words, the min and max can be dragged together. If \code{FALSE}, the range cannot be dragged.} \item{interval}{The interval, in milliseconds, between each animation step.} \item{loop}{\code{TRUE} to automatically restart the animation when it reaches the end.} \item{playButton}{Specifies the appearance of the play button. Valid values are a one-element character vector (for a simple text label), an HTML tag or list of tags (using \code{\link[=tag]{tag()}} and friends), or raw HTML (using \code{\link[=HTML]{HTML()}}).} \item{pauseButton}{Similar to \code{playButton}, but for the pause button.} } \description{ Constructs a slider widget to select a number, date, or date-time from a range. } \section{Server value}{ A number, date, or date-time (depending on the class of \code{value}), or in the case of slider range, a vector of two numbers/dates/date-times. } \examples{ ## Only run examples in interactive R sessions if (interactive()) { options(device.ask.default = FALSE) ui <- fluidPage( sliderInput("obs", "Number of observations:", min = 0, max = 1000, value = 500 ), plotOutput("distPlot") ) # Server logic server <- function(input, output) { output$distPlot <- renderPlot({ hist(rnorm(input$obs)) }) } # Complete app with UI and server components shinyApp(ui, server) } } \seealso{ \code{\link[=updateSliderInput]{updateSliderInput()}} Other input elements: \code{\link{actionButton}()}, \code{\link{checkboxGroupInput}()}, \code{\link{checkboxInput}()}, \code{\link{dateInput}()}, \code{\link{dateRangeInput}()}, \code{\link{fileInput}()}, \code{\link{numericInput}()}, \code{\link{passwordInput}()}, \code{\link{radioButtons}()}, \code{\link{selectInput}()}, \code{\link{submitButton}()}, \code{\link{textAreaInput}()}, \code{\link{textInput}()}, \code{\link{varSelectInput}()} } \concept{input elements}