[R] Fitting GUMBEL Distribution - CDF function ISSUE

2009-03-13 Thread Maithili Shiva
Dear R helpers I am trying to fit the Gumbel distribution to a data. I am using lmom package. I am getting problem in Cumulative Distribution Function of Gumbel distribution as I am getting it as a series of 0's and 1's thereby affecting the P P Plot. My R code is as follows. library(quantr

Re: [R] stats lm() function

2009-03-13 Thread bartjoosen
Altough it depends on what crit you keep your variables, but maybe you should take a look at ?step. Bart Paul Hermes wrote: > > ok, > i think i have to be more precise of what we are doing. > first thing: this code is not from me, and Im new to R (and never touched > anything like this) > I

[R] Invalid Type of Char Argument When Sum() is Used

2009-03-13 Thread Gundala Viswanath
Hi all, I have the following data AAA 1e+06 1222.312 AAC 100.2 0.33 However the following command dat <- read.table("mydat.txt"); print(dat) n1 <- sum(as.matrix(dat$V1)); gives: Error in sum(as.matrix(dat$V1)) : invalid 'type' (character) of argument What's wrong with the data type so t

[R] don't draw legend in filled.contour plot

2009-03-13 Thread John
I hope this will be an easy question to resolve, but I haven't been able to find a way to hide a legend in a filled.contour plot. I've looked at the filled.contour help file and Googled, but to no avail so far. I'd appreciate any solutions to the problem. Thanks, -John [[alternative HTM

Re: [R] regsubsets() [leaps package] - please share some good examples of use

2009-03-13 Thread Thomas Lumley
On Fri, 13 Mar 2009, Tal Galili wrote: Thanks Thomas. Assuming I want to change the "k" factor (used in AIC type procedures), is there a way to do that ? There is no "k" factor in the leaps algorithm. It always reports the best model with one predictor, the best model with two predictors, th

[R] changing function argument

2009-03-13 Thread Thomas Mang
Hi, I wonder if the following is possible in R: Suppose a function takes an argument, and wants to modify this argument so that the change is visible _at the call side_. It would be what is for example known as pass-by-reference-to-non-const in C++. test <- function(x) { x <- 10 ... retur

Re: [R] changing function argument

2009-03-13 Thread Dieter Menne
Thomas Mang fiwi.at> writes: > I wonder if the following is possible in R: > > Suppose a function takes an argument, and wants to modify this argument > so that the change is visible _at the call side_. It would be what is > for example known as pass-by-reference-to-non-const in C++. > > test

Re: [R] Windows binary version of DPpackage

2009-03-13 Thread Prof Brian Ripley
The package does not install under Windows: see http://www.r-project.org/nosvn/R.check/r-release-windows-ix86/DPpackage-00check.html The maisntainer has been informed (probably many times via the automated notification system). With 1700 packages, the volunteers have no time to spend correcti

Re: [R] Windows binary version of DPpackage

2009-03-13 Thread Dieter Menne
Debabrata Midya commerce.nsw.gov.au> writes: > This has reference to the package “DPpackage”. The binary version is > available on Mac OS, but I am using Windows XP. > > May I request you to assist me in the followings: > How can I prepare Windows binary of DPpackage from source? > >

Re: [R] changing function argument

2009-03-13 Thread Thomas Lumley
On Fri, 13 Mar 2009, Thomas Mang wrote: Hi, I wonder if the following is possible in R: Suppose a function takes an argument, and wants to modify this argument so >that the change is visible _at the call side_. It would be what is for example known as pass-by-reference-to-non-const in C++.

Re: [R] changing function argument

2009-03-13 Thread Thomas Mang
Dieter Menne wrote: Thomas Mang fiwi.at> writes: I wonder if the following is possible in R: Suppose a function takes an argument, and wants to modify this argument so that the change is visible _at the call side_. It would be what is for example known as pass-by-reference-to-non-const in C

Re: [R] Invalid Type of Char Argument When Sum() is Used

2009-03-13 Thread jim holtman
Do an 'str(dat)' and see what the structure is. When I read in your data I get: > x V1V2 V3 1 AAA 100.0 1222.312 2 AAC 100.20.330 > str(x) 'data.frame': 2 obs. of 3 variables: $ V1: Factor w/ 2 levels "AAA","AAC": 1 2 $ V2: num 100 100 $ V3: num 1222.31 0.

Re: [R] Time-Ordered Clustering

2009-03-13 Thread Ingmar Visser
Dear Paul, Could you be more specific about what you mean here? I don't know the Runger paper so it's hard to tell what it is that you're looking for. Blatant plug: I developed a package for hidden Markov models called depmixS4 that in some sense does what you want: clustering taking dependencie

Re: [R] Windows binary version of DPpackage

2009-03-13 Thread Dieter Menne
Prof Brian Ripley stats.ox.ac.uk> writes: > The maintainer has been informed (probably many times via the > automated notification system). With 1700 packages, the volunteers > have no time to spend correcting packages for non-responsive > maintainers (we do quite a lot for responsive ones).

[R] ctree from Java via Rserve

2009-03-13 Thread Maxl18
Hi, I want to run the R-function ctree (package party) from Java over Rserve with the following Java-Code: try{ RConnection v = new RConnection(); v.voidEval("library(party)"); v.voidEval("try(load(\"C:\\Documents and Settings\\daten2.rda\"))"); v.voidEval("try(pdf(\"C:\\Documents and Settings\\t

Re: [R] Mixed models fixed effects

2009-03-13 Thread ONKELINX, Thierry
Dear Emma, Have you tried a simpler model? False convergence can be due to an overcomplex model. Can you give a brief outline of your data? E.g. how many sites, how many data per site, ... Cross tabulations of all pairs of factor variables are usefull too. HTH, Thierry ---

[R] cor.test(x,y)

2009-03-13 Thread mentor_
Hi, I am not sure which test is applied to the data if you use cor.test(x, y) ? Is it an unpaired t-Test? Regards -- View this message in context: http://www.nabble.com/cor.test%28x%2Cy%29-tp22492993p22492993.html Sent from the R help mailing list archive at Nabble.com. _

Re: [R] Mixed models fixed effects

2009-03-13 Thread Emma Stone
Hi Thierry, Thanks, my data are pasted in below: n = 48, with different numbers if site replicates. Site passes length width height ohwidth ohheight style shape nogap pgaps 1 1 32 38.21 7.18 2.600.00 0.00 1 1 0 0.00 2 1 7 154.38 2.55 2.430.00

Re: [R] Map using projection

2009-03-13 Thread Ray Brownrigg
I think what you are missing is that the default map database is "world". If you use: library(maps) require("mapproj") longlatLimit<-c(-107,-93,40,52) par(plt=c(0,1,0,1),cex=1,cex.main=1) #Set plotting parameters map(regions="USA", projection="azequalarea", type="n",xlim=long

Re: [R] Mixed models fixed effects

2009-03-13 Thread Emma Stone
Hi Thierry, That's great thanks! I have done as you have said but I keep getting a warning message here is my code: G1Hvol<-glmer(passes~hvolume+style+habitat(1|Site),family = poisson) And this is the message i get: Warning message: In mer_finalize(ans) : false convergence (8) any ideas??

[R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Ross Culloch
Dear all, This seems like a simple problem but i've searched the help files and tried various options but failed, so apologies in advance for asking what i'm sure is an easy thing to do! In short, I have displayed behavioural data using the TraMineR package such that there is a colour change bet

[R] How to combine xtable and minipage with Sweave ?

2009-03-13 Thread Ptit_Bleu
Hello, I'm trying to put a dynamic table and a dynamic graph side by side in a pdf document using Sweave. The data.frame used to generate the table is called rg (rg.txt): "Date"; "Code"; "Data1"; "Data2" "2009-03-10";"1";1958;147 "2009-03-10";"2";302;144 "2009-03-10";"3";4;141 "2009-03-10";"4";4

Re: [R] Mixed models fixed effects

2009-03-13 Thread ONKELINX, Thierry
Dear Emma, First of all make shure that style and habitat are factors (assuming that they are categorical). glmer(passes~hvolume+style+habitat(1|Site),family = poisson) Style has 3 levels, habitat 5 levels. So your model needs to estimate 1 parameter for hvolume, 2 for style, 4 for habitat and 1

[R] Singal channel spike in controls with custom microRNA slides - Normalization help needed

2009-03-13 Thread david vilanova
Hi, I'm working with custom slides(Cy5) and working in the normalization of the arrays. I have three arrays (technical replicates). I have sucesfully normalized the data using vsn, however i would like to normalize using spike in controls. My controls are annotated as CTL-1 to x and i would like t

[R] Taking diff of character vectors

2009-03-13 Thread Sergey Goriatchev
Hello, everybody Say I have nm1 <- c(rep(1,10), rep(0,10)) then I can do: diff(nm1) to see where I have shift in value but what if I have nm2 <- c(rep("SPZ8", 10), rep("SPX9", 10)) how can I produce the same ouput as diff(nm1) does, that is zeros everywhere except for one place where SPZ8 change

Re: [R] Is there any difference between <- and =

2009-03-13 Thread Wacek Kusnierczyk
Sean Zhang wrote: > Dear Jens and Wacek: > > I appreciate your answers very much. > > I came up an example based on your comments. > I feel the example helped me to understand...(I could be missing your points > though :( ) > If so, please let me know. > Simon pointed out the following link: > http

Re: [R] Taking diff of character vectors

2009-03-13 Thread Barry Rowlingson
2009/3/13 Sergey Goriatchev : > Say I have > nm1 <- c(rep(1,10), rep(0,10)) > then I can do: > diff(nm1) > to see where I have shift in value > > but what if I have > nm2 <- c(rep("SPZ8", 10), rep("SPX9", 10)) > > how can I produce the same ouput as diff(nm1) does, that is zeros > everywhere excep

Re: [R] Mixed models fixed effects

2009-03-13 Thread Emma Stone
Hi Thierry, Thanks again! You are a great help!! I have taken habitat out, and then run it with style but still the same problem exists, so I have taken both style and habitat out. The problem here is it leaves me with only 3 parameters and because they are all correlated I cant use them in t

Re: [R] Taking diff of character vectors

2009-03-13 Thread markleeds
Hi: For A, you can use head and tail but you have to add a zero the front. For B, you can use the same function, but put it inside an sapply and run over the columns and then cbind it back with the original dataframe. A) nm2 <- c(rep("SPZ8", 10), rep("SPX9", 10)) -1.0*c(0,as.numeric((head(nm2,

[R] COURSE: R and S-PLUS 1 day introduction, UK, 29 April 2009

2009-03-13 Thread Andrew Jack
== Course: 1 day introduction to R and S-PLUS Location: Basingstoke, UK Date: Wednesday 29 April 2009 Cost: 500 GBP == Details: SP411: An introduction to R and TIBCO Spotfire S-PLUS This course will give an intr

Re: [R] How to combine xtable and minipage with Sweave ?

2009-03-13 Thread Dieter Menne
Ptit_Bleu yahoo.fr> writes: > I'm trying to put a dynamic table and a dynamic graph side by side in a pdf > document using Sweave. > The data.frame used to generate the table is called rg (rg.txt): > > "Date"; "Code"; "Data1"; "Data2" > "2009-03-10";"1";1958;147 > "2009-03-10";"2";302;144 ... >

[R] pairs of numbers

2009-03-13 Thread emj83
Hi, I have two lists of numbers which are both 1,2,3,4. I would like to combine pairs so that I have: 1,2 1,3 1,4 2,3 2,4 3,4. I know that expand.grid() can give me all combinations of pairs. Any suggestions would be much appreciated. Emma -- View this message in context: http://www.nabble.

Re: [R] pairs of numbers

2009-03-13 Thread emj83
I have solved my problem using: > x<-1:4 > x [1] 1 2 3 4 > combn(x,2) [,1] [,2] [,3] [,4] [,5] [,6] [1,]111223 [2,]234344 Thanks Emma emj83 wrote: > > Hi, > > I have two lists of numbers which are both 1,2,3,4. > I would like to combine pai

Re: [R] Plots not loading

2009-03-13 Thread Philipp Pagel
On Thu, Mar 12, 2009 at 01:25:40PM -0700, Atul Joshi wrote: > When I run my .r script using source (myfilename) from console the plots > appear. > > However, when I execute the same file via terminal command line using R CMD > BATCH myfilename, the plots do not appear. > > I am working with Mac

Re: [R] Taking diff of character vectors

2009-03-13 Thread Sergey Goriatchev
Fabulous, guys! Let me try your suggestions. Thanks a lot! Best, SErgey On Fri, Mar 13, 2009 at 11:53, wrote: > Hi: > For A, you can use head and tail but you have to add a zero the front. > For B, you can use the same function, but put it inside an sapply and run > over the columns and then

Re: [R] print median and sd...

2009-03-13 Thread jim holtman
Where do you want to print it? Is it the console (if so, try 'print(median)') or if it is the plot, use 'text' with the appropriate parameters. It would help if you listed the " I tried many things but without success..." and what you were expecting vs. what you got. Reproducible code would be use

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Kingsford Jones
Try #install.packages('RColorBrewer') example(brewer.pal, pack='RColorBrewer') hth, Kingsford Jones On Fri, Mar 13, 2009 at 3:20 AM, Ross Culloch wrote: > > Dear all, > > This seems like a simple problem but i've searched the help files and tried > various options but failed, so apologies in a

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Ross Culloch
Hi Kingsford, Thanks for the reply - some of the sets/palettes in the RColorBrewer are ideal, but the problem with the problem i have is that they only go up to 12 colours, and i need 15 colours - so i assume the only thing i can do is create my own palette, but i'm having limited success in tryi

[R] code to find all distinct subsets of size r from a set of size n

2009-03-13 Thread Dale Steele
I'm doing a permutation test and need to efficiently generate all distinct subsets of size r from a set of size n. P 138 of MASS (4th ed) notes that "The code to generate this efficiently is in the scripts". I was unable to find this code on quick inspection of the \library\MASS\scripts file for

[R] R multiline expression grief

2009-03-13 Thread Paul Suckling
Dear all. After much grief I have finally found the source of some weird discrepancies in results generated using R. It turns out that this is due to the way R handles multi-line expressions. Here is an example with R version 2.8.1: # R-script.

Re: [R] Unable to run smoother in qplot() or ggplot() - complains about knots

2009-03-13 Thread Ista Zahn
> From: Christopher David Desjardins > To: r-help@r-project.org > Date: Thu, 12 Mar 2009 17:37:26 -0500 > Subject: [R] Unable to run smoother in qplot() or ggplot() - complains about > knots > I get the following error when I run qplot() > > qplot(grade, read,data = hhm.long.m, geom = c("point",

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Kingsford Jones
One option for creating your own palette is #install.packages('epitools') mycols <- colors.plot(locator = TRUE) then left-click on 15 colors of your liking and then right-click 'Stop'. mycols will be a data.frame with the third column containing the color names. Kingsford On Fri, Mar 13, 2009

Re: [R] R multiline expression grief

2009-03-13 Thread jim holtman
This is a perfectly legal expression: f <- a + b + c; Type it in a the console, and it will assign a to f and then print out the values of b and c. In parsing 'f <- a' that is a complete expression. You may be confused since you think that semicolons terminate an expression; that is not t

Re: [R] R multiline expression grief

2009-03-13 Thread Thomas Lumley
On Fri, 13 Mar 2009, Paul Suckling wrote: Dear all. After much grief I have finally found the source of some weird discrepancies in results generated using R. It turns out that this is due to the way R handles multi-line expressions. Here is an example with R version 2.8.1: ---

Re: [R] cor.test(x,y)

2009-03-13 Thread Sarah Goslee
Did you read the help for cor.test? Test statistics, references looks pretty complete to me. If the descriptions are too terse, then the references given would be the next step. Sarah Excerpted from ?cor.test If 'method' is '"pearson"', the test statistic is based on Pearson's pro

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Ross Culloch
Many thanks yet again for your reply, thanks for that method, i gave it a go and i checked 'mycols' and sure enough it had selected the chosen colours and listed their names, but when i used it for making the graph warnigs informed me that the supplied colour in not numeric or character. Ross

Re: [R] R multiline expression grief

2009-03-13 Thread Wacek Kusnierczyk
Paul Suckling wrote: <...> > > # R-script... > > r_parse_error <- function () > { > <...> > f <- a > + b > + c; > } > > <...> > f 1 > > > As far as I am concerned f should hav

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread hadley wickham
> Thanks for the reply - some of the sets/palettes in the RColorBrewer are > ideal, but the problem with the problem i have is that they only go up to 12 > colours, and i need 15 colours - so i assume the only thing i can do is > create my own palette, but i'm having limited success in trying to wo

Re: [R] code to find all distinct subsets of size r from a set of size n

2009-03-13 Thread Kingsford Jones
For permutations a couple of options are 'permutations' in package gtools, and 'urnsamples' in package prob hth, Kingsford Jones On Fri, Mar 13, 2009 at 6:35 AM, Dale Steele wrote: > I'm doing a permutation test and need to efficiently generate all > distinct subsets of size r from a set of size

Re: [R] R multiline expression grief

2009-03-13 Thread Paul Suckling
I get it. Thanks everyone for the feedback. Now that I understand how it works, my comment would be that this system is dangerous since it makes it difficult to read the code and easy to make errors when typing it. I recognise that this is something so fundamental that it is unlikely to be changed

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Ross Culloch
Hi Oliver, Thanks very much for your reply. I have tried your script, but when the script for the graph runs it comes up with several error messages repeating that 'supplied colour is not numeric or character' Olivier Delaigue wrote: > >> library(colorRamps) >> image(matrix(1:150, 10), col =

Re: [R] R multiline expression grief

2009-03-13 Thread Wacek Kusnierczyk
jim holtman wrote: > > >> if (1 == 1) {print (TRUE) >> > + } else {print (FALSE)} > [1] TRUE > > > so the parse knows that the initial 'if' is not complete on the single line. > ... and likewise the original code could be rewritten as f <- { a + b + c } vQ __

Re: [R] R multiline expression grief

2009-03-13 Thread Gabor Grothendieck
If all your code has semicolons you could write a program that puts each statement on one line based on the semicolons and then passing it through R will reformat it in a standard way. See Rtidy.bat in the batchfiles distribution for the reformatting part: http://batchfiles.googlecode.com On Fri,

Re: [R] Unable to run smoother in qplot() or ggplot() - complains about knots

2009-03-13 Thread hadley wickham
On Thu, Mar 12, 2009 at 5:37 PM, Christopher David Desjardins wrote: > I get the following error when I run qplot() > > qplot(grade, read,data = hhm.long.m, geom = c("point", "smooth")) > > Error in smooth.construct.cr.smooth.spec(object, data, knots) : >  x has insufficient unique values to suppo

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Kingsford Jones
On Fri, Mar 13, 2009 at 7:19 AM, Ross Culloch wrote: > > Many thanks yet again for your reply, thanks for that method, i gave it a go > and i checked 'mycols' and sure enough it had selected the chosen colours > and listed their names, but when i used it for making the graph warnigs > informed me

Re: [R] How to combine xtable and minipage with Sweave ?

2009-03-13 Thread Ptit_Bleu
Hello Dieter, And thank you for the corrections. Concerning the point 3, I'm a bit lost. Is it a problem of place to put the table and the graph side by side (my english is quite as low as my skills in Latex) ? I tried with \begin{minipage}{0.45\textwidth} instead of 0.7 and I put "//tiny" but no

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Ross Culloch
Hi Hadley, Many thanks for your post. You're not wrong - i'm certainly finding it challenging, but i assumed it was because i was making some basic errors. My data are 15 types of behaviour, e.g. resting, alert, locomotion, etc. so i need to use 15 colours to tell each appart in a barplot which

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Ross Culloch
Hi Kingsford, Thanks yet again for your help! I have tried this, and once again i have failed! I have put the code that i've used below (i'm sure you'll note some bad practice) if that is any use to help explain where i'm going wrong, it seems to run fine and feeds back just what you noted it wou

Re: [R] R multiline expression grief

2009-03-13 Thread Wacek Kusnierczyk
Gabor Grothendieck wrote: > If all your code has semicolons you could write a program that > puts each statement on one line based on the semicolons and > then passing it through R will reformat it in a standard way. > See Rtidy.bat in the batchfiles distribution for the reformatting part: > http:/

Re: [R] R multiline expression grief

2009-03-13 Thread Ted Harding
On 13-Mar-09 12:55:35, Paul Suckling wrote: > Dear all. > After much grief I have finally found the source of some weird > discrepancies in results generated using R. It turns out that this is > due to the way R handles multi-line expressions. Here is an example > with R version 2.8.1: > > ---

Re: [R] R multiline expression grief

2009-03-13 Thread Gabor Grothendieck
On Fri, Mar 13, 2009 at 10:11 AM, Wacek Kusnierczyk wrote: > Gabor Grothendieck wrote: >> If all your code has semicolons you could write a program that >> puts each statement on one line based on the semicolons and >> then passing it through R will reformat it in a standard way. >> See Rtidy.bat

Re: [R] Is there any difference between <- and =

2009-03-13 Thread Alan Zaslavsky
I would argue that this is a matter of preference and the arguments on "principle" for one side or another are not particularly compelling. When the "=" was introduced for assignment, an argument was made that name=value function arguments are also implicitly a kind of assignment. While Duncan

Re: [R] R multiline expression grief

2009-03-13 Thread Wacek Kusnierczyk
Gabor Grothendieck wrote: > On Fri, Mar 13, 2009 at 10:11 AM, Wacek Kusnierczyk > wrote: > >> Gabor Grothendieck wrote: >> >>> If all your code has semicolons you could write a program that >>> puts each statement on one line based on the semicolons and >>> then passing it through R will r

Re: [R] Time-Ordered Clustering

2009-03-13 Thread Prew, Paul
Dear Ingmar, Thank you for your reply, I hope I answer your question --- A couple specific applications I have in mind: * We work with customers to reduce energy consumption from use of hot water. Baseline data was gathered at several locations by attaching a temperature sensor downstream from

Re: [R] Is there any difference between <- and =

2009-03-13 Thread Wacek Kusnierczyk
Alan Zaslavsky wrote: > I would argue that this is a matter of preference and the arguments on > "principle" for one side or another are not particularly compelling. indeed; i have argued (i think...) for treating them as equals, the vhoice being a matter of taste. > When the "=" was introduce

[R] updating packages?

2009-03-13 Thread rkevinburton
I am trying to update the packages that I have installed but I get the following warning messages: package 'tseries' successfully unpacked and MD5 sums checked Warning: cannot remove prior installation of package 'tseries' bundle 'forecasting' successfully unpacked and MD5 sums checked Warning: c

[R] updating packages?

2009-03-13 Thread rkevinburton
I am trying to update the packages that I have installed but I get the following warning messages: package 'tseries' successfully unpacked and MD5 sums checked Warning: cannot remove prior installation of package 'tseries' bundle 'forecasting' successfully unpacked and MD5 sums checked Warning: c

Re: [R] code to find all distinct subsets of size r from a set of size n

2009-03-13 Thread David Winsemius
If your subsets are to be taken from the rows of a dataframe, df, and the size is r, then something like this could satisfy: apply(combn(nrow(df), r), 2, function(x) df[x, ]) (Although these are not really permutations as I understand that term.) -- David Winsemius On Mar 13, 2009, at 8:35 A

Re: [R] updating packages?

2009-03-13 Thread ronggui
Maybe they are loaded, use search() to see if they are. If yes, then use detach() to unload them first. Best 2009/3/13 : > I am trying to update the packages that I have installed but I get the > following warning messages: > > package 'tseries' successfully unpacked and MD5 sums checked > Warn

Re: [R] Is there any difference between <- and =

2009-03-13 Thread Alan Zaslavsky
thanks for your supportive comments! by that time r programs will be scanned directly from your head, i suppose, and the intelligent scanner will as gladly take <- as it will =, so the problem will rather vanish. Yes, and maybe the scanner will be more intelligent than the programmer so when th

Re: [R] print median and sd...

2009-03-13 Thread johnhj
Hii Jholtman, I will make a graph of the median values and not to print to the console. I tried to plot with: plot(V3 ~ grup, data = median) ?? but I get an error message. I also tried to print the output of median<-with(x, tapply(V3, grup, median)) to a text file with the X and Y Koordinates

Re: [R] Using package ROCR

2009-03-13 Thread LIMONIKA
> library(ROCR) > library(randomForest) > plot(results,significant) Error in as.double(x) : cannot coerce type 'S4' to vector of type 'double' After try with all the possibilities, it shows same error in simpleaffy data plot for the results. please someone guide me wiener30 wrote: > > I

[R] Save the elements of an atomic vector to a text fil

2009-03-13 Thread johnhj
Hii, I will save the elements of the vector median<-with(x, tapply(V3, grup, median)). The output of this vector is: 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 400 425 450 475 500 17.8 17.8 17.5 17.8 17.7 17.6 17.7 17.6 17.8 17.7 17.6 17.7 17.8 17.7 17.8 17.

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Olivier Delaigue
> library(colorRamps) > image(matrix(1:150, 10), col = blue2green2red(15)) Regards, Olivier Delaigue Ross Culloch wrote: > > Dear all, > > This seems like a simple problem but i've searched the help files and > tried various options but failed, so apologies in advance for asking what > i'm s

Re: [R] [R-SIG-Finance] Problem with RBloomberg (not the usual one)

2009-03-13 Thread Voss, Kent
Sergey, Sorry I missed your post earlier. I had this same problem and I reinstalled the DDE Server and Excel Add-In, rebooted and it fixed it. I thought they were already installed as I could pull down data in Excel from Bloomberg, but reinstalling them fixed my R problem. You can find the d

Re: [R] print median and sd...

2009-03-13 Thread jim holtman
Can you provide a reproducible example with the data so that we understand what you are working with. Need to see what the structure of 'x' and 'median' are. On Fri, Mar 13, 2009 at 8:35 AM, johnhj wrote: > > Hii Jholtman, > > I will make a graph of the median values and not to print to the cons

Re: [R] Save the elements of an atomic vector to a text fil

2009-03-13 Thread jim holtman
'str(x)' would help. I assume that this is a named list, so this might plot it for you: plot(names(x), x) On Fri, Mar 13, 2009 at 10:59 AM, johnhj wrote: > > Hii, > > I will save the elements of the vector median<-with(x, tapply(V3, grup, > median)). The output of this vector is: > >  25   50  

Re: [R] Save the elements of an atomic vector to a text fil

2009-03-13 Thread Usuario R
Hi, take a look to ?write.table regards 2009/3/13 johnhj > > Hii, > > I will save the elements of the vector median<-with(x, tapply(V3, grup, > median)). The output of this vector is: > > 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 > 400 425 450 475 500 > 17

Re: [R] How to combine xtable and minipage with Sweave ?

2009-03-13 Thread Dieter Menne
Ptit_Bleu yahoo.fr> writes: > Concerning the point 3, I'm a bit lost. Is it a problem of place to put the > table and the graph side by side (my english is quite as low as my skills in > Latex) ? > I tried with \begin{minipage}{0.45\textwidth} instead of 0.7 and I put > "//tiny" but no success.

Re: [R] Save the elements of an atomic vector to a text fil

2009-03-13 Thread David Winsemius
?cat On Mar 13, 2009, at 10:59 AM, johnhj wrote: Hii, I will save the elements of the vector median<-with(x, tapply(V3, grup, median)). The output of this vector is: 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 400 425 450 475 500 17.8 17.8 17.5 17.8 17

Re: [R] [R-SIG-Finance] Problem with RBloomberg (not the usual one)

2009-03-13 Thread Sergey Goriatchev
Hi, Kent Thank you for that! I'll pass the info to our systems administrator, he is the only one who is allowed to do things like that. Have a nice weekend! Best, Serge On Fri, Mar 13, 2009 at 15:32, Voss, Kent wrote: > Sergey, > > Sorry I missed your post earlier.  I had this same problem and

Re: [R] How to color certain area under curve

2009-03-13 Thread Vincent Goulet
I did similar things with polygon(). Le mar. 10 mars à 13:30, g...@ucalgary.ca a écrit : For a given random variable rv, for instance, rv = rnorm(1000), I plot its density curve and calculate some quantiles: plot(density(rv)) P10P50P90 = = quantile(rv,probs = c(10,50,90)/100) I would like to co

Re: [R] How to combine xtable and minipage with Sweave ?

2009-03-13 Thread Ptit_Bleu
Thanks Dieter for the link. In fact it may be a problem with R. The .tex created with R for the table put \begin{table}[ht] and \end{table}\ between \begin{minipage} and \end{minipage} (see below) If I manually change these positions, according to your link, there is no more error ... but the ta

Re: [R] Cross-validation -> lift curve

2009-03-13 Thread Gene Leynes
This may be somewhat useful, but I might have more later. http://florence.acadiau.ca/collab/hugh_public/index.php?title=R:CheckBinFit (the code below is copied from the URL above) CheckBinFit <- function(y,phat,nq=20,new=T,...) { if(is.factor(y)) y <- as.double(y) y <- y-mean(y) y[y>0

[R] search for string insider a string

2009-03-13 Thread Tan, Richard
Hi, sorry if it is a too stupid question, but how do I a string search in R: I have a dataframe A with A$test like: test1 bcdtestblabla2.1bla cdtestblablabla3.88blabla and I want to search for string that start with 'dtest' and ends with number and return the location of that substring and th

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Alexis Gabadinho
Hi Ross, If you really need 15 colors, maybe you can use the Set3 palette provided by RColorBrewer (this is the one used by TraMineR up to 12 states) and add yourself 3 more colors ? For example (you can mix the hexadecimal color numbers from the RColorBrewer palette and real color names in

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Ross Culloch
Hi Alexis, In my opinion you are nothing short of genius! That worked a treat, i thought it would be something simple, but i could not find the script or an example anywhere!!! That was a massive help and has salvaged my day! :clap: Thanks very much to everyone else that helped, it was much app

Re: [R] How to find maximum values on the density function of arandom variable

2009-03-13 Thread guox
Yes, a random variable, discrete or continuous one, should associate with a probability space and a measurable space. I thought that graph of density(rv) below could give us an example of a density function. I am very sorry for confusing you. My question is how to find/estimate maximum values of a

[R] More basic equivalent of TukeyHSD

2009-03-13 Thread Janet
This is a simple question, but I'm going on the supposition that the only stupid question is the one not asked. 1. I have many sets of 5 proportions that are different from each other (prop.test), and want to know which proportions are different from each other. In other words, I want t

Re: [R] Selecting / creating unique colours for behavioural / transitional data

2009-03-13 Thread Alexis Gabadinho
Hi Ross, If you really need 15 colors, maybe you can use the Set3 palette provided by RColorBrewer (this is the one used by TraMineR up to 12 states) and add yourself 3 more colors ? For example (you can mix the hexadecimal color numbers from the RColorBrewer palette and real color names in

Re: [R] print median and sd...

2009-03-13 Thread johnhj
Ok, sorry... here is my code so far... x <-read.table(file="D:/output.txt") x$grup <- 25*rep(1:144, each=5) median<-with(x, tapply(V3, grup, median)) sd<-with(x, tapply(V3, grup, sd)) I will plot to types of graph. One graph with the median values for example with the "plot()" function,

[R] Sorting rows of a matrix independent of each other

2009-03-13 Thread Kevski
Oh, this seemed so simple (and I'm sure the answer will be, as usual, so thanks in advance for enlightening me). I need to sort each row of a matrix independent of the others. For example, > test <- matrix(c(8,7,1,2,6,5,9,4,3),nrow=3) > test [,1] [,2] [,3] [1,]829 [2,]76

[R] how to add labels to existing plot for the subset of data

2009-03-13 Thread Xin Shi
Dear: I am trying to plot x against y for a particular subset of data, say z=1, and labelling data by another variable say, k. My data are: y<-c(69.7, 82.3, 66.3, 107.3, 90.1, 63.7, 82, 74.4, 61.7, 93.4, 73.4, NA, NA, 70.7, 67.7, NA, NA) x<-c(71.2, 82.6, 67.4, 107.1, 90.5, 66.7, 83.9, 73.9, 61

Re: [R] Save the elements of an atomic vector to a text fil

2009-03-13 Thread johnhj
Thank you all, I did it with "write.table"... greetings, johnh johnhj wrote: > > Hii, > > I will save the elements of the vector median<-with(x, tapply(V3, grup, > median)). The output of this vector is: > > 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 > 40

Re: [R] How to find maximum values on the density function of arandom variable

2009-03-13 Thread David Winsemius
If you are trying to build your own function then presumably you do not want the global maximum, since that is trivially returned by max. So what do you really want? Is this a programming question or just a general statistics question? If you want to search along a (specific) sequence for l

Re: [R] How to combine xtable and minipage with Sweave ?

2009-03-13 Thread Duncan Murdoch
On 3/13/2009 12:07 PM, Ptit_Bleu wrote: Thanks Dieter for the link. In fact it may be a problem with R. The .tex created with R for the table put \begin{table}[ht] and \end{table}\ between \begin{minipage} and \end{minipage} (see below) If I manually change these positions, according to your li

Re: [R] Sorting rows of a matrix independent of each other

2009-03-13 Thread Wacek Kusnierczyk
Kevski wrote: > Oh, this seemed so simple (and I'm sure the answer will be, as usual, so > thanks in advance for enlightening me). I need to sort each row of a matrix > independent of the others. For example, > > apply(matrix, 1, sort) vQ __ R-he

Re: [R] Sorting rows of a matrix independent of each other

2009-03-13 Thread David Winsemius
Now I just need the resulting matrix: 2 8 9 4 6 7 1 3 5 On Mar 13, 2009, at 1:26 PM, Wacek Kusnierczyk wrote: Kevski wrote: Oh, this seemed so simple (and I'm sure the answer will be, as usual, so thanks in advance for enlightening me). I need to sort each row of a matrix independent o

Re: [R] Sorting rows of a matrix independent of each other

2009-03-13 Thread Paul Smith
On Fri, Mar 13, 2009 at 5:26 PM, Wacek Kusnierczyk wrote: >> Oh, this seemed so simple (and I'm sure the answer will be, as usual, so >> thanks in advance for enlightening me). I need to sort each row of a matrix >> independent of the others. For example, >> >    apply(matrix, 1, sort) t(apply(te

Re: [R] How to find maximum values on the density function of arandom variable

2009-03-13 Thread guox
Thanks for your ideas. I would like to find all possible maximums - "mountains" on a graph of a given density function but I have no ideas. In calculus, there is a general approach for a given function f(x): Find derivative of f(x) and estimate all zeros of f'(x). These zeros give us locations of m

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