Re: [R] conditioning inside an lapply

From: <markleeds_at_verizon.net>
Date: Fri, 11 Apr 2008 16:35:07 -0500 (CDT)


>From: markleeds_at_verizon.net
>Date: 2008/04/11 Fri PM 04:16:56 CDT
>To: r-help@stat.math.ethz.ch
>Subject: [R] conditioning inside an lapply

in my previous example, the last name in temp should have been z not x. i didn't intend to have duplicate names in temp. I apologize for any confusion that caused.

>This is probably basic but I want to condition based
>on the name of the component inside an lapply.
>
>So, in the simple example below, if .elem was x
>i want to do one thing but if it's y a
>different thing etc. Can someone tell me
>how to do that without using names(temp)
>as the thing one sends into the lapply ?
>Thanks.
>
>temp <- list(x=2,y=3,x=4)
>
>invisible(lapply(temp, function(.elem) {
> print(.elem)
> }))
>
>______________________________________________
>R-help_at_r-project.org mailing list
>https://stat.ethz.ch/mailman/listinfo/r-help
>PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.



R-help_at_r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Fri 11 Apr 2008 - 21:37:57 GMT

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.2.0, at Fri 11 Apr 2008 - 23:30:27 GMT.

Mailing list information is available at https://stat.ethz.ch/mailman/listinfo/r-help. Please read the posting guide before posting to the list.

list of date sections of archive