label {SASxport} | R Documentation |
Sets or retrieves the "label"
, "SASformat"
, or
"SASiformat"
attribute of an object.
More comprehensive support for object labels, and SASformat, are
available in Frank Harrell's Hmisc
package.
label(x, default) label(x) <- value SASformat(x, default) SASformat(x) <- value SASiformat(x, default) SASiformat(x) <- value
x |
any object |
value |
new value for the "label" , "SASformat" , or
"SASiformat" attribute of an object. |
default |
value to return when no appropriate attribute is found. The usual return value is NULL. |
the contents of the "label"
, "SASformat"
, or
"SASiformat"
attribute of x, if any; otherwise, the value provided
by default
.
Gregory R. Warnes greg@random-techologies-llc.com based
on code from the Hmisc
library by Frank E. Harrell, Jr.
fail.time <- c(10,20) # set attributes label(fail.time) <- 'Failure Time' SASformat(fail.time) <- 'Numeric2' SASiformat(fail.time) <- 'Numeric2' # display individual attributes label(fail.time) SASformat(fail.time) SASiformat(fail.time) # display all attributes attributes(fail.time) # Example showing specification of default return value a <- 70 label(a, default="no label") ## Not run: # for a nice display library(Hmisc) describe(fail.time) f <- cph(Surv(fail.time, event) ~ xx) plot(xx,xx2,xlab=label(xx),"s",sep="")) ## End(Not run)