Re: [R] 'matplot' for matrix with NAs: broken lines

2010-05-06 Thread Tao Shi
...@hotmail.com CC: ggrothendi...@gmail.com; r-help@r-project.org Subject: Re: [R] 'matplot' for matrix with NAs: broken lines TS == Tao Shi on Wed, 5 May 2010 20:11:26 + writes: TS Thanks, Gabor! So, there is no way I can change some graphic parameters in 'matplot' to get this? TS

Re: [R] 'matplot' for matrix with NAs: broken lines

2010-05-06 Thread Tao Shi
values are missing. HTH, Dennis On Thu, May 6, 2010 at 10:44 AM, Tao Shi wrote: I just found out that my does this by default statement (by which I was referring to the ability to automatically connect two points with a NA in the middle in a time series) is wrong! Actually, all plotting

[R] 'matplot' for matrix with NAs: broken lines

2010-05-05 Thread Tao Shi
Hi list, I know that points involving NAs are not plotted in 'matplot', but when I plot them as lines, I still want the lines to connect all the points (i.e. not broken where there are NAs).  Please see the example below.  How can I achieve this in 'matplot'?  If I can't, any good

Re: [R] Read data from .csv file as a matrix

2010-05-05 Thread Tao Shi
Vincent, The root of this problem seems to be that you don't fully understand the differences between matrix and data.frame.  Read up on them and you'll know how to solve this problem. For now: as.matrix(temp[,-1]) or temp = read.csv(Weather.csv, sep=,, row.names=1) temp1 - as.matrix(temp)

[R] What is the best way to have R output tables in an MS Word format?

2010-05-05 Thread Tao Shi
Hi Max, It looks like most of answers were towards to the statisticians you work with (i.e. R - Word).  For yourself, if you just worry about converting the PDF reports from your statisticians to Word, here is another link with a more comprehensive review besides the two online apps Prof.

Re: [R] 'matplot' for matrix with NAs: broken lines

2010-05-05 Thread Tao Shi
, Tao Shi wrote: Hi list, I know that points involving NAs are not plotted in 'matplot', but when I plot them as lines, I still want the lines to connect all the points (i.e. not broken where there are NAs). Please see the example below. How can I achieve this in 'matplot'? If I can't

Re: [R] Can't load doSMP from REvolutionR in regular R2.11.0

2010-04-29 Thread Tao Shi
welcome to try compiling it under mingw yourself, but we can't offer support for that configuration. # David Smith On Wed, Apr 28, 2010 at 5:10 PM, Tao Shi wrote: I was testing out the doSMP package from REvolutionR in my regular R2.11.0 installation and I got the following error message

Re: [R] Can't load doSMP from REvolutionR in regular R2.11.0

2010-04-29 Thread Tao Shi
? You'll find them there. There's a link in the same email that gives instructions for downloading the binaries. # David Smith On Thu, Apr 29, 2010 at 12:48 PM, Tao Shi wrote: Hi David, Thank you for the reply! Do you know where I can find the source code for these packages? I can give

[R] apply vs. foreach vs. foreach with doSMP (multi cores)

2010-04-29 Thread Tao Shi
Hi David and list, I'm a little puzzled to see these results below.  Since, apply is basically a for loop, I was expecting foreach uses about same amount of time as apply, whereas foreach after registering 2-cores runs much faster.  However, the results show apply is the fastest.  Also

[R] Can't load doSMP from REvolutionR in regular R2.11.0

2010-04-28 Thread Tao Shi
Hi list, I was testing out the doSMP package from REvolutionR in my regular R2.11.0 installation and I got the following error message.  Well, one obvious thing is that R2.11.0 was built using i386-pc-mingw32 which is different from what revoIPC used.  I could just use REvolutionR, but all my

[R] a warning message from heatmap.2

2010-04-05 Thread Tao Shi
Hi List, I want to show the heatmap of a correlation matrix using heatmap.2, however always get this warning message (see below) and the column dendrogram is not showing.  It's not really a big deal, but curious how to suppress it and still let R show what I want to show (i.e. a symmetrical

[R] lineplot.CI in sciplot: option ci.fun can't be changed?

2010-04-02 Thread Tao Shi
hi List and Manuel, I have encounter the following problem with the function lineplot.CI.  I'm running R 2.10.1, sciplot 1.0-7 on Win XP.  It seems like it's a scoping issue, but I couldn't figure it out. Thanks! ...Tao lineplot.CI(x.factor = dose, response = len, data = ToothGrowth)   

Re: [R] lineplot.CI in sciplot: option ci.fun can't be changed?

2010-04-02 Thread Tao Shi
: ex.fn - function(x, fun = mean, fun2 = function(x) fun(x)+sd(x)) { list(fun=fun(x), fun2=fun2(x)) } data - rnorm(10) ex.fn(data) #works ex.fn(data, fun=median) #works ex.fn(data, fun2=function(x) fun(x)+3) #error with fun(x) not found On Fri, 2010-04-02 at 17:36 +, Tao Shi wrote

Re: [R] wrap long lines in table using latex in Hmisc

2010-03-01 Thread Tao Shi
Thank you guys for the wonderful suggestions! Charlie, You obviously foresaw my problem!   It took me a while to figure out that the \raggedright and other justification commands should be applied to each cell.  It didn't work for me when applied to the headings.  See this nice document

[R] wrap long lines in table using latex in Hmisc

2010-02-26 Thread Tao Shi
Hi list, Is there a way to control long-line wrapping in a table using latex function in Hmisc or any other functions?  It seems I can't find any examples. Thank you very much! ...Tao _

Re: [R] text editors

2010-02-26 Thread Tao Shi
If you do everything in Windows, Tinn-R is one of the best and also the one I use.  I also tried WinEdt. It's very good, but it is not free.  If you want a cross-platform editor, Emacs+ESS is the one.  Like others said, the learning curve is steep, but worth it. ...Tao

Re: [R] wrap long lines in table using latex in Hmisc

2010-02-26 Thread Tao Shi
headings etc. See ?latex for details. Best, Ista On Fri, Feb 26, 2010 at 3:37 PM, Tao Shi wrote: Hi list, Is there a way to control long-line wrapping in a table using latex function in Hmisc or any other functions? It seems I can't find any examples. [[elided Hotmail spam]] ...Tao

[R] a minor bug in venn from gplots?

2009-10-29 Thread Tao Shi
Hi list, I found this one when I was trying to output the Venn diagram to a .pdf file.  When there are 4 sets of groups to draw, the .pdf file automatically has 3 pages and the figure only appears on the 3rd page in the .pdf file with the first 2 pages being blank.  Try the following: (I'm

[R] SVM cross validation in e1071

2009-07-07 Thread Tao Shi
Hi list, Could someone help me to explain why the leave-one-out cross validation results I got from svm using the internal option cross are different from those I got manually? It seems using cross to do cross validation, the results are always better. Please see the code below. I also

Re: [R] SVM cross validation in e1071

2009-07-07 Thread Tao Shi
: Tue, 7 Jul 2009 21:43:49 -0400 Hi Tao, On Jul 7, 2009, at 8:33 PM, Tao Shi wrote: Hi list, Could someone help me to explain why the leave-one-out cross validation results I got from svm using the internal option cross are different from those I got manually? It seems using cross

Re: [R] silhouette: clustering labels have to be consecutive integers starting

2009-05-13 Thread Tao Shi
integers starting TS == Tao Shi shi...@hotmail.com on Wed, 10 Oct 2007 06:15:53 + writes: TS Thank you very much, Benilton and Prof. Ripley, for the TS speedy replies! TS Looking forward to the fix! TS Tao I have finally re-stumbled onto this e-mail thread

[R] why two diff. se in nlsList?

2009-01-26 Thread Tao Shi
Hi list, In the object returned by summary.nlsList, what's the difference between coefficients and parameters? The have the same Estimate, different se (therefore t value), but same p values. R.2.8.0 on winxp with nlme_3.1-89 Thanks, ...Tao

[R] latex in Hmisc: cell formating

2009-01-23 Thread Tao Shi
, the problem persisted. ...Tao Tao Shi hotmail.com writes: ## I'm using R 2.8.0 on WinXP, Hmisc_3.4-3 table1 - matrix(10, 180,7) cell.format - matrix(, ncol=7, nrow=180) cell.format[c(seq(3,180,6),seq(4,180,6)),] - color{red} cell.format[c(seq(5,180,6),seq(6,180,6)),] - color{green} latex

[R] latex in Hmisc: cell formating

2009-01-22 Thread Tao Shi
Hi list, Could you explain the error I see here? Thanks! ## I'm using R 2.8.0 on WinXP, Hmisc_3.4-3 table1 - matrix(10, 180,7) cell.format - matrix(, ncol=7, nrow=180) cell.format[c(seq(3,180,6),seq(4,180,6)),] - color{red} cell.format[c(seq(5,180,6),seq(6,180,6)),] - color{green}

[R] follow up on [Rd] NAMESPACE methods guidance, please ( http://tolstoy.newcastle.edu.au/R/e4/devel/08/06/1901.html )

2008-10-07 Thread Tao Shi
This is a follow-up on the discussion originally posted on the R-devel list ( http://tolstoy.newcastle.edu.au/R/e4/devel/08/06/1901.html ), as I have encountered the exact same issue mentioned in Martin's email. Here is a simplified version of my problem:

[R] a question regarding package building

2008-06-26 Thread Tao Shi
Hi List, In Windows, if I do R CMD build mypkg, then I'll get 'mypkg_1.0.tar.gz'. Any option in R CMD build lets me to change the version, i.e. gives me 'mypkg_2.0.tar.gz? It seems -version option doesn't do anything for me. Is it OK if I just change the version number in the file name

Re: [R] a question regarding package building

2008-06-26 Thread Tao Shi
Got it! Thank you very much! ...Tao Date: Thu, 26 Jun 2008 20:41:29 +0200 From: [EMAIL PROTECTED] To: [EMAIL PROTECTED] CC: r-help@r-project.org Subject: Re: [R] a question regarding package building Tao Shi wrote: Hi List, In Windows

[R] nlme model specification (revisit)

2008-01-11 Thread Tao Shi
Hi List, While using 'nlme' function, I have encountered the similar problem Dr. Stevens and Dr. Graves observed (please see the posts: https://stat.ethz.ch/pipermail/r-help/2006-May/105832.html ). I have tried Dr. Stevens's original example, the problem is still there, mod.lis -

[R] updating a helper function in a R package

2007-12-06 Thread Tao Shi
Hi list, Sorry for the vague title, but here is the scenario. I’m writing an R package, let’s say, ‘pkg1’, which contains 3 functions: f1, f2, f3. f2 and f3 are helper functions for f1, i.e. f1 calls f2 which in turn calls f3. f1 - function(…) { …. f2() … } f2 -

[R] RMySQL installation problem

2007-11-15 Thread Tao Shi
Hi List, I'm running R2.5.1 on WinXP. Downloaded RMySQL_0.6-0.zip from http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/2.6/ and the installation seemed fine. However, when I tried to load the package, the error occured: utils:::menuInstallLocal() package 'RMySQL' successfully

Re: [R] silhouette: clustering labels have to be consecutive intergers starting

2007-10-10 Thread Tao Shi
Thank you very much, Benilton and Prof. Ripley, for the speedy replies! Looking forward to the fix! Tao From: Prof Brian Ripley [EMAIL PROTECTED] To: Benilton Carvalho [EMAIL PROTECTED] CC: Tao Shi [EMAIL PROTECTED], [EMAIL PROTECTED], r-help@r-project.org Subject: Re: [R