Re: [R] easy way to cap a data frame to a max value

From: Gabor Grothendieck <ggrothendieck_at_gmail.com>
Date: Fri, 07 Nov 2008 16:25:53 -0500

Assuming the data frame is all numeric:

DF[] <- pmax(10, unlist(DF))

On Fri, Nov 7, 2008 at 4:16 PM, Grey Moran <grey.moran_at_gmail.com> 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
>
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>



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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 07 Nov 2008 - 21:29:29 GMT

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