A few more. These each have the advantage of not destroying the original data frame:
# based on Erik's DF2 <- replace(DF, DF > 10, 10) # based on my previous one DF2 <- replace(DF, TRUE, pmin(10, unlist(DF))) DF2 <- (DF + 10)/2 - abs(DF - 10)/2 On Fri, Nov 7, 2008 at 4:38 PM, Gabor Grothendieck <[EMAIL PROTECTED]> wrote: > That should be pmin: > > On Fri, Nov 7, 2008 at 4:25 PM, Gabor Grothendieck > <[EMAIL PROTECTED]> wrote: >> Assuming the data frame is all numeric: >> >> DF[] <- pmax(10, unlist(DF)) >> >> >> On Fri, Nov 7, 2008 at 4:16 PM, Grey Moran <[EMAIL PROTECTED]> wrote: >>> Hello, >>> >>> I have some rather large matrices. Is there a way (without having to >>> loop) to cap all the values of a data frame to a given ceiling? >>> E.g. >>> junk <- cbind(c(1,2,3,4,5),c(2,4,6,8,10)) >>>> junk >>> [,1] [,2] >>> [1,] 1 2 >>> [2,] 2 4 >>> [3,] 3 6 >>> [4,] 4 8 >>> [5,] 5 10 >>> >>>>" replace anything over the value of 5 with 5..." >>> >>> Thank you all, >>> >>> Grey >>> >>> ______________________________________________ >>> 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.
