You can say table1$var2 %in% c("a","b","c","d")
--- Sebastian Leuzinger <[EMAIL PROTECTED]> wrote: > hi, this may be trivial, but we can't seem to find > anything adequate, > (although there is a work around with match() ). We > are looking for something > along the lines of > > plot(table1[table1$var2==or("a","b","c","d"),"var1"]) > > > would be handy, with the potential or() function > leading to what > > plot(table1[table1$var2=="a" | table1$var2=="b" | > table1$var2=="c" | > table1$var2=="d","var1"]) > > would do. > thanks for any hint > > > ---------------------------------------------- > Dr. Sebastian Leuzinger > University of Basel, Department of Environmental > Science > Institute of Botany > Schönbeinstr. 6 CH-4056 Basel > ph 0041 (0) 61 2673511 > fax 0041 (0) 61 2673504 > email [EMAIL PROTECTED] > web http://pages.unibas.ch/botschoen/leuzinger > > ______________________________________________ > R-help@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@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.