update man

ben-schwen · ben-schwen · commit 3579fb221d8c · 2026-01-08T14:26:46.000+01:00
diff --git a/man/data.table.Rd b/man/data.table.Rd
@@ -181,7 +181,7 @@ data.table(\dots, keep.rownames=FALSE, check.names=FALSE, key=NULL, stringsAsFac
 
   \item{env}{ List or an environment, passed to \code{\link{substitute2}} for substitution of parameters in \code{i}, \code{j} and \code{by} (or \code{keyby}). Use \code{verbose} to preview constructed expressions. For more details see \href{../doc/datatable-programming.html}{\code{vignette("datatable-programming")}}. }
 
-  \item{showProgress}{ \code{TRUE} shows progress indicator with estimated time to completion for lengthy "by" operations. }
+  \item{showProgress}{ \code{TRUE} (default when \code{interactive()}) shows a progress indicator with estimated time to completion for lengthy "by" operations, updating every 3 seconds. An integer value controls the update interval in seconds (minimum 3). \code{FALSE} disables the progress indicator. }
 }
 \details{
 \code{data.table} builds on base \R functionality to reduce 2 types of time:\cr

Original file line number	Diff line number	Diff line change
`@@ -181,7 +181,7 @@ data.table(\dots, keep.rownames=FALSE, check.names=FALSE, key=NULL, stringsAsFac`
`181`	`181`
`182`	`182`	`\item{env}{ List or an environment, passed to \code{\link{substitute2}} for substitution of parameters in \code{i}, \code{j} and \code{by} (or \code{keyby}). Use \code{verbose} to preview constructed expressions. For more details see \href{../doc/datatable-programming.html}{\code{vignette("datatable-programming")}}. }`
`183`	`183`
`184`		`- \item{showProgress}{ \code{TRUE} shows progress indicator with estimated time to completion for lengthy "by" operations. }`
	`184`	`+ \item{showProgress}{ \code{TRUE} (default when \code{interactive()}) shows a progress indicator with estimated time to completion for lengthy "by" operations, updating every 3 seconds. An integer value controls the update interval in seconds (minimum 3). \code{FALSE} disables the progress indicator. }`
`185`	`185`	`}`
`186`	`186`	`\details{`
`187`	`187`	`\code{data.table} builds on base \R functionality to reduce 2 types of time:\cr`