Re: [R] Subsetting Data

Try this: sum(dat$Number = 10) On Thu, Apr 28, 2011 at 3:13 PM, Abraham Mathew abmathe...@gmail.com wrote: I'm using the subset() function in R. dat - data.frame(one=c(6,7,8,9,10), Number=c(5,15,13,1,13)) subset(dat, Number = 10) However, I want to find the number of all rows who meet the

[R] Speed up plotting to MSWindows graphics window

if sombody could point out something, I would be greatfull. Thanks, Jonathan Gabris __ 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

Re: [R] Speed up plotting to MSWindows graphics window

if sombody could point out something, I would be greatfull. Thanks, Jonathan Gabris __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guidehttp://www.R-project.org/posting

Re: [R] setting options only inside functions

There is probably a more elegant way to do this, but you could write it into dummy1(): dummy1 - function() { ...original function options(old.options) } Alternatively, you could use ?tryCatch with the finally argument as a call to options. HTH, Jon On Wed, Apr 27, 2011 at 9:16 AM, Jannis

Re: [R] Pause the execution of a function

Try ?scan or ?readLines. On Wed, Apr 27, 2011 at 11:42 AM, Lisa lisa...@gmail.com wrote: Dear all, I am trying to write a script to pause the execution of a function and provide some additional commands to the function and then continue execution of the function. For example, when my

[R] plot() under Rserve

. Thanks Jonathan -- View this message in context: http://r.789695.n4.nabble.com/plot-under-Rserve-tp3476364p3476364.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman

Re: [R] Paste problem when looping variable assignments

The function you are looking for is ?assign. assign(paste(pds_gagehandles[[i]], _pdswy, sep = ), ...) For the reverse, in case you are interested, check out ?get. HTH, Jon On Fri, Apr 22, 2011 at 1:49 PM, armstrwa william.armstr...@noaa.gov wrote: One thing I should have mentioned before is

Re: [R] appending to a vector

a for loop, your second example is faster since it does not rewrite x2 each iteration. An excellent reference on this subject and many other R pitfalls is 'The R Inferno' http://lib.stat.cmu.edu/s/Spoetry/Tutor/R_inferno.pdf -- Jonathan P. Daily Technician

Re: [R] Using help in Windows version of R with disabled browser

try: options(help_type = 'text') ?options If this works, you can create a site profile (A default is created automatically in windows, if I remember correctly) where you can set this to run in each session. -- Jonathan P. Daily Technician - USGS Leetown

Re: [R] RExcel

It is asking the obvious, but did you run the commands from the rcom package after installation (see inline ***s)? -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room

[R] Getting many substrings but only loading the original string one time.

) result - paste(longerString,collapse='') result [1] ellThisIlo (perhaps the paste command as I've done it is the best way, but depending on how the substrings are reported there may be different ways). Thanks! Jonathan [[alternative HTML version deleted

Re: [R] Getting many substrings but only loading the original string one time.

, and the large number of substrings to fetch), ie is it much slower than C++, or in the same ballpark? Thanks! Jonathan On Mon, Apr 11, 2011 at 4:14 PM, Duncan Murdoch murdoch.dun...@gmail.comwrote: On 11/04/2011 3:48 PM, Jonathan wrote: Hi All, I'm looking for a way to get many substrings from

Re: [R] Estimates at each iteration

called limiter. HtoH, Jon -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word

Re: [R] How to *completely* stop a script after stop()?

Would options(error = recover) be of some help? -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do

Re: [R] Using graphics straight from R into published articles

I think you should google search Sweave, as well as check out the ?Sweave page. Not to mention the graphics devices that embed quite nicely into documents, like ?postscript. HTH, Jon -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown

Re: [R] passing arguments via ...

? -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it. - Jubal Early, Firefly r

[R] glm with within-subject factors

(rep(c(Tom,Nic,Bil,Jon,Jil),2)),X1=rep(c(A,B),5),X2=rep(sapply(1:5,function(x) rnorm(1)),each=2)) Can someone suggest an approach to test for an effect of X1 and X2 on counts? Best, Jonathan [[alternative HTML version deleted]] __ R-help@r

Re: [R] ) Error in eval(expr, envir, enclos) : object '' not found

It looks like your column name has periods in it somewhere. Is your header separated by something other than commas? look at: names(data.sex) or test by age %in% names(data.sex) -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road

[R] filtering data frame on multiple columns

Hello I want to filter a data frame called 'filtEXP' for rows where column 'max' 6 OR column 'FC' 4 and am trying various permutations of the below to no avail: filtEXP2 - filtEXP[filtEXP$max 6,] || filtEXP[filtEXP$FC 4,] Any ideas?

Re: [R] memory increasing

. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it. - Jubal Early, Firefly r-help

Re: [R] Understanding tryCatch

tryCatch will only execute it's error function on errors. If you are getting warnings, you may find it helpful to set: options(warn = 2) ?options tryCatch(warning(!), error = function(x) print(Error!)) -- Jonathan P. Daily Technician - USGS Leetown Science

Re: [R] a question

-- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it. - Jubal Early, Firefly r-help-boun

Re: [R] Scope of variable?

?cat cat prints text, and returns an invisible NULL. Also, it is general practice to assign values using '-' even inside of functions, for reasons detailed in ?- -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV

[R] (no subject)

to do this? Thanks, Jon PS I apologize if this double-sends, but I am having mail client issues. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does

Re: [R] Keyboard Input

through the results of a large simulation. As I think about it more, though, it is probably going to be easier to dump the data into files and look through it outside of R. Thanks anyways, Jon -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649

Re: [R] indeterminate for loop

?while You don't want a for loop. You need a while loop. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have

Re: [R] Keyboard Input

Solved. Thanks. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue

Re: [R] tryCatch - Continuing for/next loop after error

-- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it. - Jubal

Re: [R] tryCatch - Continuing for/next loop after error

: -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it. - Jubal Early

Re: [R] tryCatch - Continuing for/next loop after error

I did not know that. When reading the help topic for the first time myself, I think I assumed that it returned no value since it had no Value section, and I haven't used it in a way that it would return a value. -- Jonathan P. Daily Technician - USGS Leetown

Re: [R] sum of variables in function

How about: x - rnorm(1000) fn - function(k) sum(x[1:k]*(x[k+1] + x[k+2])) vals - sapply(1:100, fn) vals -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its

Re: [R] Complex sampling?

-- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it. - Jubal

Re: [R] generate 3 distinct random samples without replacement

would this work? s - sample(d1, 300, F) D - data.frame(a = s[1:100], b = s[101:200], c = s[201:300]) -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty

Re: [R] Probabilities greather than 1 in HIST

If you read ?hist, you will answer your own question. The issue in your code is the parameter prob = T, which does nothing. By default, hist reports density. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV

Re: [R] Vector manipulations

Is this what you want? I don't know what your v looks like, but this won't work if there are cases in which v won't sum to exactly x. x - 20 v - sample(0:1, 100, T) w - v[1:which(cumsum(v)==x)] -- Jonathan P. Daily Technician - USGS Leetown Science Center

Re: [R] bootstrap resampling - simplified

. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it. - Jubal

Re: [R] bootstrap resampling - simplified

(bigsamp == x)[1:5])))[1:20] samp - bigsamp[idx] I apologize for my lack of clarity, though after reading the original post I'm not sure which solution the OP was looking for. Cheers, Jon -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649

Re: [R] bootstrap resampling question

: bigsamp - sample(1:20, 100, T) idx - sort(unlist(sapply(1:20, function(x) which(bigsamp == x)[1:5])))[1:20] samp - bigsamp[idx] -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still

[R] regression with categorical nuisance variable

Hi, I am new to R, so I am unsure of the formula to set up this analysis. I would like to run a linear model with a continuous dependent variable (brain volume) and a continuous independent variable (age) while controlling for a categorical nuisance variable (gender). Age and brain volume are

Re: [R] Variable names AS variable names?

To access a variable by a character string name, try for(code in codes) { dat - get(code) [stuff] } Other options include ?assign if you need to manipulate the original, or ?with to use the subject of codes as an environment. -- Jonathan P. Daily Technician

Re: [R] Running code sequentially from separate scripts (but not functions)

(code3.r) # Use this to run anytime eval(run1) eval(run2) eval(run3) -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself

Re: [R] create dummy variables by for loop

See inline below. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue

Re: [R] Using string to call/manipulate an object

-- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it. - Jubal Early

Re: [R] R script HELP!

It looks to me like when you assign ID_min and ID_max that you want them to be vectors. In R, this is accomplished by ?c. Example: ID_min - c(976834501, 290018099.3145, 1000) -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road

Re: [R] R script HELP!

. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it. - Jubal Early, Firefly r-help-boun...@r

[R] quick question about binary data

might not be the same). Thanks!Jonathan [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R

Re: [R] CDF of Sample Quantile

-- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it. - Jubal Early, Firefly r-help-boun...@r

[R] summing values for specific variables

This is a seemingly simple problem, but I'm unable to make any progress. I have a large dataset, within it there is a column of location names, some of which repeat; the adjacent column lists values for each location name. I need to sum the values which correspond to the same location name,

Re: [R] help - the condition has length 1 and only the first element will be used

The issue here is that if only accepts a single True/False argument. Try these functions: ?ifelse ?all ?any -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its

[R] Applying 'cbind/rbind' among different list object

Hi, I am wondering whether we can apply 'cbind/rbind' on many **equivalent** list objects. For example please consider following: list1 - list2 - vector(list, length=2); names(list1) - names(list2) - c(a, b) list1[[1]] - matrix(1:25, 5) list1[[2]] - matrix(2:26, 5) list2[[1]] - 10:14

[R] Multiple line-plots from one data file using factor

. I managed to get something to work using a for loop and some conditionals but I was wondering if there is a better way using factor or some other R method? Any help improving my R coding would be greatly appreciated! Thanks Jonathan [[alternative HTML version deleted

[R] better way to iterate matrix multiplication?

I'm simulating a Markov process using a vector of proportions. Each value in the vector represents the proportion of the population who are in a particular state (so the vector sums to 1). I have a square matrix of transition probabilities, and for each tick of the Markov clock the vector is

Re: [R] R-/Text-editor for Windows?

if you just use RTerm/RGui by replacing all the instances of Console with the appropriate R executable. [1]www.autohotkey.com [2]sourceforge.net/projects/console -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430

Re: [R] R-/Text-editor for Windows?

hand, geany is cross platform. As always, EMACS + ESS and Vim are also options. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing

Re: [R] Quantile Regression: Extracting Residuals

Try looking here: ?rq.object ?residuals R has excellent documentation that can answer many such questions with less than a minute of reading. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724

[R] get list element names within lapply / sapply call

within in the function? For example, mylist - list(a=c(1,2),b=c(3,4),c=c(5,6)) sapply(mylist,function(x){ #get name of list elements (a, b, c) #then do other stuff }) Thanks for your suggestions. Jonathan [[alternative HTML version deleted

Re: [R] get list element names within lapply / sapply call

Thanks Gene. I'll look into the Browse option. Best, Jonathan On Sat, Jan 15, 2011 at 4:36 PM, Gene Leynes gleyne...@gmail.comgleynes%...@gmail.com wrote: I one tried to write a function to do that, but it wasn't worth it / didn't work I found this to be a better solution: mynames

[R] filtering a dataframe with a vector of rownames

(a, c, d) rows.to.keep-which(rownames(data)==names.to.keep) But it didn't work. Any suggestions? thanks a lot. Jonathan. [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https

Re: [R] filtering a dataframe with a vector of rownames

Thank you so much! jonathan Date: Fri, 14 Jan 2011 10:47:57 -0800 From: spec...@stat.berkeley.edu To: jonathan.hughes...@live.com CC: r-help@r-project.org Subject: Re: [R] filtering a dataframe with a vector of rownames Jonathan - To make your approach work, you'd need to replace

Re: [R] Question about histogram

that a randomly chosen computer is running Ubuntu? Density is more universal, IMO. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room

Re: [R] how to wrap a long line in R scripts?

a - rey lo ong charrr Although the indentation is just personal preference. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480

Re: [R] how to wrap a long line in R scripts?

, pch = 5, cex = .75) num - ((a1 + a2 + a3)/b1 + (a4 + a5 + a6)/b2) / b3 -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does

Re: [R] how to wrap a long line in R scripts?

charrr, sep = ) print(a) -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue

Re: [R] matrices call a function element-wise

IIRC, R is perfectly able to call matrices as vectors, so you might be able to do this: FT - function(i) fisher.test(matrix(c(A[i],B[i],C[i],D[i]),2)) E - sapply(1:100, FT) Though I don't know how much time you will save. -- Jonathan P. Daily Technician

Re: [R] randomForest speed improvements

analysis. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue

Re: [R] matrices call a function element-wise

Hi, I would recommend reformatting the data as a 2x2x1000 array and using apply. Jonathan On Mon, Jan 3, 2011 at 7:57 AM, zhaoxing731 zhaoxing...@yahoo.com.cn wrote: Hello I have 4 1000*1000 matrix A,B,C,D. I want to use the corresponding element of the 4 matrices. Using the for loop

Re: [R] Windows editor suggestions - autosave

for myself in AutoHotKey in about 2 mins), it has a ton of other options and is cross-platform. Geany: www.geany.org -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room

Re: [R] subset question

Try subd - d[, gene == c(i1,i2,i3)] On Wed, Dec 29, 2010 at 4:55 PM, ANJAN PURKAYASTHA anjan.purkayas...@gmail.com wrote: Hi, I'm having a problem with a step that should be pretty simple. I have a dataframe, d, with column names : gene s1 s2 s3. The column gene stores an Id; the rest of

Re: [R] Faster way to do it??...using apply?

I don't know if it's any faster, but it is also possible this way: y - ifelse(x ==1, round(runif(x)), sign(x)) -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when

Re: [R] levelplot blocks size

to solve my problem. Thanks, Jonathan -- View this message in context: http://r.789695.n4.nabble.com/levelplot-blocks-size-tp3089972p3165638.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https

[R] Fitting mixtures with non-linear parameters constraints

Dear R users Does anyone happen to know a function to fit a Gaussian mixture using *non-linear* constraints between the parameters? (An EM the allows that will do the job obviously). Thank you in advance -- Jonathan Rosenblatt www.john-ros.com __ R

Re: [R] levelplot blocks size

, so say 0=x10, 0=y10 is one point in the lower left, rather than having 100 points for each x,y value. The same strategy should then be applied to the whole graph. Any ideas how to achieve this? I'm sure this is quite a common thing to do want to with heatmaps?? Thanks, Jonathan -- View

Re: [R] Fitting a Triangular Distribution to Bivariate Data

)) -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it. - Jubal Early, Firefly r-help-boun...@r

Re: [R] How to optimize function parameters?

as a wrapper to many optimization algorithms and offers methods to compare them side-by-side. Good luck, Jon -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty

Re: [R] How to optimize function parameters?

If you can somehow add the sign of the output to the root square error, nlm, nlminb, and many options within optimx accept bounds. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480

Re: [R] levelplot blocks size

Sorry to bump this up again, but I've been continuing to look for a solution to this including a look into stats.bin but I still can't find any solution to do this within R. Any help would be much appreciated! Thanks, Jonathan -- View this message in context: http://r.789695.n4.nabble.com

Re: [R] levelplot blocks size

to go about rounding the values? Thanks, Jonathan -- View this message in context: http://r.789695.n4.nabble.com/levelplot-blocks-size-tp3089972p3094797.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list

Re: [R] Alter plot point size by value of the plot value

Assuming your plot values are X and Y: cex.val - 1 + (Y 1E-6)*.5 - (Y 1E-3)*.5 plot(X, Y, cex = cex.val) -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its

Re: [R] editor for MacOS

Are text completions turned on under BBEdit:Preferences:Editing--General? Jonathan On Dec 17, 2010, at 5:10 PM, huang min wrote: I tried Jonathan's applescript. It doesn't work too. For the R.plist, did you get the auto-completion etc? It seems only the syntax coloring works. Huang

Re: [R] editor for MacOS

the option you mention. Huang On Sat, Dec 18, 2010 at 7:06 AM, Jonathan Marc Bearak jonathan.bea...@gmail.com wrote: Are text completions turned on under BBEdit:Preferences:Editing--General? Jonathan On Dec 17, 2010, at 5:10 PM, huang min wrote: I tried Jonathan's applescript

Re: [R] Integrate two function in R

As a minor plug for my favorite non stat-based mathematics software, sagemath also has a rudimentary R interface built-in -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still

Re: [R] Help about nlminb function

or having variables on very different scales. Since you did not follow the posting guide (important part *'d below), my only suggestion is to ?nlminb -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480

Re: [R] Help about nlminb function

. Try changing parametres[,3] -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word

Re: [R] from table to matrix

a filled.contour plot on the data. I think this is the same as what Jessica is asking... Regards and many thanks, Jonathan UCL Computer Science -- View this message in context: http://r.789695.n4.nabble.com/from-table-to-matrix-tp3087972p3088096.html Sent from the R help mailing list archive

Re: [R] from table to matrix

run this I'm not getting anything =/ Any tips? Jonathan -- View this message in context: http://r.789695.n4.nabble.com/from-table-to-matrix-tp3087972p3088161.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing

Re: [R] from table to matrix

other operating systems but that's the basic idea. Jonathan -- View this message in context: http://r.789695.n4.nabble.com/from-table-to-matrix-tp3087972p3088187.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org

Re: [R] from table to matrix

is in there... and I should be good to go! Hope that you got your stuff to work Jessica, and thanks to everyone for your help :-) I'm sure I will be posting here again very soon! Jonathan -- View this message in context: http://r.789695.n4.nabble.com/from-table-to-matrix-tp3087972p3088230.html Sent from

Re: [R] Integration with LaTex and LyX

?Sweave LyX is a bit harder, although you can probably export LyX docs to a *.tex and Sweave those fairly painlessly. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still

Re: [R] Converting data.frame from long to wide format

Matt, library(reshape2) wide.df - dcast(df, y ~ x) Works great for me. Jonathan On Wed, Dec 8, 2010 at 7:26 PM, Matthew Pettis matthew.pet...@gmail.com wrote: Hi, I was wondering if there is an easy way that I am missing for turning a long dataframe into a wide one.  Below is sample code

Re: [R] string

?paste collapse = T may be necessary. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we

[R] More elegant magnitude method

){ + length(charToRaw(format(trunc(x), scientific = F)))-1} a - 123456789 b - 1E15 c - 12.345 scl(a) [1] 8 scl(b) [1] 15 scl(c) [1] 1 Thanks -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724

Re: [R] More elegant magnitude method

What a brain fart... Thanks! -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's

Re: [R] Optimize multiple variable sets

+ 1*x, at x = 0. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue

Re: [R] Optimize multiple variable sets

. As for the returned x issue, you are correct that it is a 'tol' issue: reducing tol to something reasonably low approximates the min fairly well. -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room

Re: [R] difference between linear model scatterplot matrix

to interpret your parameter estimates in the presence of collinearity. Jonathan On Fri, Dec 3, 2010 at 7:42 AM, Francesco Nutini nutini.france...@gmail.com wrote: Dear R-users, I'm studing a DB, structured like this (just a little part of my dataset

Re: [R] rpart results - problem after oversampling

of them now. So the choice of which 6 to split is arbitrary. (Someone with more knowledge of rpart's guts feel free to correct me). -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room

Re: [R] Sequence for repeated numbers

, grade) dat - dat[order(grade),] -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word

[R] Perl cut equivalent in R

Does anyone know of a command in R that is equivalent to the =cut function in Perl? Thanks. Jonathan [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

Re: [R] Perl cut equivalent in R

, but cut is a handy solution. Thanks. On Wed, Dec 1, 2010 at 6:31 PM, Sarah Goslee sarah.gos...@gmail.com wrote: It would help if you told us what you wanted this function to do, and provided an example. Not everyone speaks Perl. Sarah On Wed, Dec 1, 2010 at 6:10 PM, Jonathan Flowers

Re: [R] Two dimensional Array defined on intevals

Does this work for you? g - function(x,y) ifelse(x .5, 0, 2) + ifelse(y .5, 1, 2) -- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 Is the room still a room when its empty? Does the room

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