Table output with the JavaScript library DataTables — renderDataTable
renderDataTable( expr, options = NULL, searchDelay = 500, callback = "function(oTable) {}", escape = TRUE, env = parent.frame(), quoted = FALSE, outputArgs = list() )
Arguments
expr |
An expression that returns a data frame or a matrix. |
---|---|
options |
A list of initialization options to be passed to DataTables, or a function to return such a list. |
searchDelay |
The delay for searching, in milliseconds (to avoid too frequent search requests). |
callback |
A JavaScript function to be applied to the DataTable object. This is useful for DataTables plug-ins, which often require the DataTable instance to be available (http://datatables.net/extensions/). |
escape |
Whether to escape HTML entities in the table: |
env |
The environment in which to evaluate |
quoted |
Is |
outputArgs |
A list of arguments to be passed through to the implicit
call to |
Description
Makes a reactive version of the given function that returns a data frame (or matrix), which will be rendered with the DataTables library. Paging, searching, filtering, and sorting can be done on the R side using Shiny as the server infrastructure.
Details
For the options
argument, the character elements that have the class
"AsIs"
(usually returned from base::I()
) will be evaluated in
JavaScript. This is useful when the type of the option value is not supported
in JSON, e.g., a JavaScript function, which can be obtained by evaluating a
character string. Note this only applies to the root-level elements of the
options list, and the I()
notation does not work for lower-level
elements in the list.
Note
This function only provides the server-side version of DataTables
(using R to process the data object on the server side). There is a
separate package DT (https://github.com/rstudio/DT) that allows
you to create both server-side and client-side DataTables, and supports
additional DataTables features. Consider using DT::renderDataTable()
and DT::dataTableOutput()
(see
http://rstudio.github.io/DT/shiny.html for more information).
References
Examples
## Only run this example in interactive R sessions if (interactive()) { # pass a callback function to DataTables using I() shinyApp( ui = fluidPage( fluidRow( column(12, dataTableOutput('table') ) ) ), server = function(input, output) { output$table <- renderDataTable(iris, options = list( pageLength = 5, initComplete = I("function(settings, json) {alert('Done.');}") ) ) } ) }