Re: [R] histogram

From: jim holtman <jholtman_at_gmail.com>
Date: Fri, 13 Jun 2008 10:30:39 -0400

It is hard to respond without reproducible examples. Do str(dat[2,23:46]) and see what it reports. My guess is that one of the columns is not numeric. Find out which one it is, fix it and then try 'hist' again.

On Fri, Jun 13, 2008 at 10:21 AM, Paul Adams <pma3622_at_yahoo.com> wrote:
> Hello everyone,
> I am trying to plot a histogram from the following code:
> dat<-read.table(file="C:\\Documents and Settings\\Owner\\My Documents\\Yeast\\Yeast.txt",header=T,row.names=1)
> file.show(file="C:\\Documents and Settings\\Owner\\My Documents\\Yeast\\Yeast.txt")
> x<-dat[2,23:46]
> y=mean(x,trim=0,na.rm=T)
> colMeans(dat[2,23:46])
> boxplot(dat[2,23:46])
> hist(dat[2,23:46])
> The box plot is fine but the histogram keeps giving me the error that x
> must be numeric.I am not sure what is wrong here with the instructions
> for the histogram plot.
> Any help would be appreciated
> Paul
>
>
>
> [[alternative HTML version deleted]]
>
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>

-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

What is the problem you are trying to solve?

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Received on Fri 13 Jun 2008 - 15:07:01 GMT

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