use 'mean'.
-Original Message-
From: Prof Brian Ripley [mailto:rip...@stats.ox.ac.uk]
Sent: Friday, May 29, 2009 12:28 PM
To: Zheng, Xin (NIH) [C]
Cc: r-help@r-project.org
Subject: Re: [R] R's documentation
Which version of R is this? From the BUGS section in NEWS for R 2.9.0
ch the exact point of
its algorithm. Why not say more clearly that "make use of partial sorting and
calculating mean of middle values".
Maybe I'm too strict. It's not a really bug. Let's stop this thread.
From: Kjetil Halvorsen [mailto:kjetilbrinchmannhalvor...@gmail.com]
S
Sometimes I get confused with R's documentation. It seems the documents is not
maintained and updated well. Anyone has similar feeling? I don't mean to offend
anyone. I hope R would get better and better. But documentation is really one
very important factor which could attract people coming or
The warning I met with is attached here:
Warning message:
In heatmap.2(as.matrix(val.sf.ns[-1:-3]), Rowv = F, Colv = T, dendrogram =
"column", :
Using scale="row" or scale="column" when breaks arespecified can produce
unpredictable results.Please consider using only one or the other.
What d
substring(header, 2,) works for the purpose perfectly.
Xin Zheng
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, May 28, 2009 3:40 PM
To: Zheng, Xin (NIH) [C]
Cc: r-help@r-project.org
Subject: Re: [R] how to avoid add 'X' before numeric colnames when read.table
?read.table check.names=FALSE
On Thu, May 28, 2009 at 3:25 PM, Zheng, Xin (NIH) [C]
mailto:zheng...@mail.nih.gov>> wrote:
Hi all,
Is
Hi all,
Is there any way to keep numeric colnames as is? Any hint will be appreicated.
Xin Zheng
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Hi there,
I got a data frame with more than 200k columns. How could I get median of each
column fast? mapply is the fastest function I know for that, it's not yet
satisfied though.
It seems function "median" in R calculates median by "sort" and "mean". I am
wondering if there is another funct
Hi there,
Is there any such package? I searched but found none. Thanks in advance.
Xin Zheng
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cek Kusnierczyk [mailto:waclaw.marcin.kusnierc...@idi.ntnu.no]
Sent: Tuesday, February 24, 2009 11:09 AM
To: Zheng, Xin (NIH) [C]
Cc: r-help@r-project.org
Subject: Re: [R] any function for package searching?
Zheng, Xin (NIH) [C] wrote:
> Hi there,
>
> I wanted to search some packages re
Hi there,
I wanted to search some packages related with 'genetics'. I know I can do it on
CRAN webpage. I'm just wondering if there's some function in R could do that.
Debian apt offers one way. It would be perfect if R has some builtin function
like Debian apt.
Appreciate any help.
Xin Zheng
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