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242 discussions - 705 posts

  • Hi all,, Is it possible to set a thicker line for the box around the plots? (i.e. for the four axes) Something like lwd (lines) but for the box. Thanks juli ...
    Juli g. pausasJuli g. pausas
    Sep 5, 2002 at 5:29 pm
    Sep 7, 2002 at 10:31 pm
  • Hi, I have a data frame with 6563 observations. I can run a regression with loess using four explanatory variables. If I add a fifth, R crashes. There are no missings in the data, and if I run a ...
    John DekeJohn Deke
    Sep 15, 2002 at 6:00 pm
    Sep 17, 2002 at 12:21 pm
  • Hi, I am new in R and I have problem with reading this data file 0 TITLE Title 0 XLEGEND Legend -1 LABEL x 1 1 12 1 2 30 1 3 34 I want to read only lines starting with 1 (it indicates 1st plotting ...
    ZlamalZlamal
    Sep 25, 2002 at 11:15 am
    Sep 25, 2002 at 8:33 pm
  • According to Dr. Breiman, the RF should be more accurate method than a single tree. However, the performance of each method seems to depend on the proprotion of outcome variable in my case. My data ...
    Andrew BaekAndrew Baek
    Sep 25, 2002 at 7:51 pm
    Sep 26, 2002 at 11:48 pm
  • I was wondering if R had a data mining componant and how i could get it. If not do you know anyone who is developing a datamining "plug in" for R Phillip Goodreid ...
    Pgoodr1Pgoodr1
    Sep 5, 2002 at 5:53 am
    Sep 6, 2002 at 3:23 pm
  • [This message is not always serious, but it addresses a real problem.] A problem with R's present name is that it is not very well suited to search engines, although Google at least seems to cope as ...
    Murray JorgensenMurray Jorgensen
    Sep 27, 2002 at 2:19 am
    Oct 2, 2002 at 10:06 am
  • Hi, Suppose I have: 459 1789 23590 and I'd like to round them to: 400 1700 24000 On the other hand, say if I have: 232 1234 23120 that need to be rounded to: 300 1300 24000 I tried the round(), ...
    Ko-Kang Kevin WangKo-Kang Kevin Wang
    Sep 19, 2002 at 7:38 am
    Sep 24, 2002 at 10:36 am
  • Dear list, could someone point me to the normal score transform and it's use in R? I would like to transform my data with normal score transform, do some geostatsitical predictions and would like to ...
    Ulrich LeopoldUlrich Leopold
    Sep 12, 2002 at 4:59 pm
    Sep 16, 2002 at 3:14 pm
  • Hello. When one types "summary(fit)", where fit is an object from a call to aov(), one gets an ANOVA table. I want to save just one element of this summary. How does one extract this? As an example, ...
    Bill ShipleyBill Shipley
    Sep 24, 2002 at 6:19 pm
    Sep 24, 2002 at 9:58 pm
  • Dear mailing list, I have found some strange behaviour which I think relates to parent frames and eval. Can anyone explain what's going on here? First example: outer.var_ 5 subfunc1_ function() ...
    Mark BravingtonMark Bravington
    Sep 4, 2002 at 3:19 am
    Sep 6, 2002 at 12:10 pm
  • With R 1.5.1 (Linux/Intel), I noticed that one of my large functions ( 3000 lines) can no longer be parsed. Somewhere around 2800 lines, R will segfault when I `eval(parse(file="..."))' the ...
    Neil KlepeisNeil Klepeis
    Sep 1, 2002 at 5:41 pm
    Sep 3, 2002 at 6:35 am
  • Dear R users, - Is it possible to produce a figure with 2 plots that they share one of the axis, e.g., the y-axis? I did not succeed by setting mai[4] <- 0. Is there a simple way? - How could I ...
    Juli g. pausasJuli g. pausas
    Sep 30, 2002 at 3:22 pm
    Oct 2, 2002 at 3:53 pm
  • Dear list I have a vector of values that allegedly have a chi-squared distribution. I want to create a plot that shows the values I have obtained, and the chi-squared distribution curve for the ...
    BayesianbayBayesianbay
    Sep 30, 2002 at 8:57 am
    Sep 30, 2002 at 2:19 pm
  • I'd like to search the r-help archives. Is there a way? I want to find out how to impute missing values. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing ...
    David MageeDavid Magee
    Sep 27, 2002 at 1:50 am
    Sep 27, 2002 at 10:13 pm
  • After calculating eigenvalues, I would like to extract only the real parts. I tried using as.real() but it gave me warnings that I would like to avoid generating. Any ideas? Thank you in advance ...
    Martin Henry H. StevensMartin Henry H. Stevens
    Sep 24, 2002 at 8:30 am
    Sep 24, 2002 at 11:35 am
  • Hello everybody. Does anyone else find the last test in the following sequence odd? Can anyone else reproduce it or is it just me? [1] 0.9743334 (R 1.5.1, Linux RedHat 7.1) -- Robin Hankin, Lecturer, ...
    Robin HankinRobin Hankin
    Sep 22, 2002 at 11:05 pm
    Sep 23, 2002 at 3:50 pm
  • Dear all I try to persuade if statement in my function to work as I want (but I am not very successful:( My question is why my function with if statement is evaluated correctly in case of atomic ...
    Petr PikalPetr Pikal
    Sep 19, 2002 at 9:46 am
    Sep 19, 2002 at 1:52 pm
  • Hello, I have a vector (v) with 6 columns and 2000 rows. I am trying to do one sample t.test for each row (I know this sounds crazy) and put the p.values into the 7th column. I know I can access the ...
    Hao ChenHao Chen
    Sep 18, 2002 at 12:48 pm
    Sep 18, 2002 at 4:44 pm
  • Dear all, I am looking for basic examples of the use of tcltk in R. Thank you in advance for any information, R-script, ... -- Bernard GENTILI LOV BP 8, 06238 Villefranche-sur-mer cedex, France Email ...
    Bernard GENTILIBernard GENTILI
    Sep 13, 2002 at 1:31 pm
    Sep 15, 2002 at 8:02 pm
  • Hi, I have make an analise with presence and absence, y=(1 e 0). I have a area continuous data and a sp data with 25 levels. I have 300 points. When I make ...
    Ronaldo Reis Jr.Ronaldo Reis Jr.
    Sep 20, 2002 at 6:27 pm
    Jan 20, 2003 at 5:48 pm
  • Dear Tcl/Tk users, Will R work with the more recent version of ActiveTcl 8.4.0.1 or should I use ActiveTcl 8.3.4.3? Peter --------------------------------------------------------------- Peter Ho ...
    Peter HoPeter Ho
    Sep 17, 2002 at 2:39 pm
    Oct 15, 2002 at 6:11 pm
  • Hello, can anyone answer: Is there a fast, vectorized way to convert a list of integer vectors, in which each vector has different length, to a single vector that is simply the concatenation of all ...
    Kevin KartyKevin Karty
    Sep 26, 2002 at 12:43 am
    Sep 26, 2002 at 6:13 pm
  • Hi, Suppose I have the following lines at the end of a function: answer <- c(2, 1, 0, 4, 5) # In fact, answer will be generate in my # function print(answer) # Print the answer # Now, find the best ...
    Ko-Kang Kevin WangKo-Kang Kevin Wang
    Sep 24, 2002 at 11:34 am
    Sep 25, 2002 at 7:14 am
  • Hello, I'm using bwplot to make a few plots. The plots are exactly what I need, but are coming out with a grey background and turquoise boxes and whiskers. I cannot figure out how to just get black ...
    Ken NussearKen Nussear
    Sep 23, 2002 at 10:22 pm
    Sep 25, 2002 at 3:15 am
  • I feel a bit embarassed by this, but I have not managed to find out how: I have a data frame containing measurements over time for a number of different locations: `data.frame': 845 obs. of 3 ...
    Morten SickelMorten Sickel
    Sep 23, 2002 at 2:58 pm
    Sep 24, 2002 at 12:08 am
  • Hi, Say I did something like: par(mfrow = c(1, 2)) plot(1:10) plot(1:10) and I'd like to have an overall title, i.e. a title that would appear, centered, on the top of both plots, rather than the top ...
    Ko-Kang Kevin WangKo-Kang Kevin Wang
    Sep 23, 2002 at 3:57 am
    Sep 23, 2002 at 3:39 pm
  • Hi all, there is a vector d which contains three different valus: 0, 1 or 2. I wrote a loop which gives me T, when the values in d changed from 1 to 2 or from 2 to 1, otherwise F: for(i in ...
    Sven GarbadeSven Garbade
    Sep 18, 2002 at 1:35 pm
    Sep 18, 2002 at 1:35 pm
  • I have tried and tried unsuccessfully to place a legend outside the plot frame of a graph. This would allow me to draw a legend for an image() plot. But any legend I add is cut off outside the axes ...
    Richard ConditRichard Condit
    Sep 10, 2002 at 10:20 pm
    Sep 13, 2002 at 10:09 am
  • Hello, I have a dataframe with several hundred variables. I would like to explore updates of some baseline lme fit by including each of some subset of these variables, one at a time. For various ...
    J.R. LockwoodJ.R. Lockwood
    Sep 9, 2002 at 4:46 pm
    Sep 12, 2002 at 8:31 am
  • Hello, everyone: I am a new learner of R. I need to finish a project for a graduate-level course in Time Series this semester. I wonder where I could find some sample codes ( besides the codes on the ...
    JrchenJrchen
    Sep 10, 2002 at 1:50 am
    Sep 11, 2002 at 2:31 pm
  • dear all, I would like to center and scale some columns of a data frame (these include NAs) according to the levels of an index (list of factors from the same data frame). I tried to code it using ...
    Thomas de CornulierThomas de Cornulier
    Sep 4, 2002 at 4:32 pm
    Sep 5, 2002 at 6:31 pm
  • I have many functions for high-level plotting that early on in their code do something like strwidth('string', units='inches') before plotting. I do this before plot() to set the correct margins with ...
    Frank E Harrell JrFrank E Harrell Jr
    Sep 3, 2002 at 4:30 pm
    Sep 4, 2002 at 2:20 pm
  • Dear R-Users, I cannot understand the behavior of ifelse. I have a vector blah List of 14 $ index.s : num 100 $ index.u : num 100 $ index.t : num 100 $ yabstand.s: num NA $ yabstand.u: num NA $ ...
    Stephan HollStephan Holl
    Sep 2, 2002 at 2:34 pm
    Sep 2, 2002 at 3:07 pm
  • I've seen references to "polymars", an R implementation of Friedman's MARS algorithm. Can anyone tell me where I might be able to find this (doesn't seem to be in the contributed packages. Thanks, ...
    Brown, DavidBrown, David
    Sep 27, 2002 at 4:33 pm
    Oct 2, 2002 at 3:14 pm
  • Hi I'm using polygon to delimit an area on a plot. However my intention is to "superpose" the outside area of the polygon (I want to cover an extrapolation of contour(interp(...)). Is there an easy ...
    Ernesto JardimErnesto Jardim
    Sep 27, 2002 at 2:49 pm
    Oct 1, 2002 at 10:05 am
  • Hi everyone, How might I go about configuring R to keep add-on packages loaded from session to session? Is this undesireable for some reason? At present, I keep a file called "pckgs.txt" in my ...
    Robert KeefeRobert Keefe
    Sep 27, 2002 at 7:23 pm
    Sep 30, 2002 at 12:25 pm
  • How is exact pattern matching achieved in GREP (and GREPlike) functions ? # Want: listing of all object names that end in *.lm # ... but get: all objects that partially match *.lm, e.g., *.lme [1] ...
    Derek EderDerek Eder
    Sep 27, 2002 at 2:05 pm
    Sep 27, 2002 at 5:19 pm
  • Hi, Does anyone know how to manually configure the number of digits printed out from xtable()? For example, I'm exporting a data frame through xtable() into a LaTeX table, I only have two columns in ...
    Ko-Kang Kevin WangKo-Kang Kevin Wang
    Sep 27, 2002 at 11:55 am
    Sep 27, 2002 at 2:58 pm
  • hi, just having the idea create a simple tcl/tk gui-dialog for different data-file formats i get starting problems and it would be nice get some tips/tricks from experienced tcl/tk user in R ! tt <- ...
    Chr SchulzChr Schulz
    Sep 26, 2002 at 7:24 pm
    Sep 26, 2002 at 9:16 pm
  • How can I give the name of my data frame to the output file ? exp: mydata<-read.table(mydata,..) ... ... write.table(x, file="c:/" mydata,...) Nolwenn Le Meur ...
    Nolwenn Le MeurNolwenn Le Meur
    Sep 26, 2002 at 10:17 am
    Sep 26, 2002 at 12:36 pm
  • Hi: I would like to obtain all permutations of size n containing the k distinct objects. For example, for size n=3 and k=2 objects (1 and 2), I want the following 8x3 matrix: 1 1 1 1 1 2 1 2 1 2 1 1 ...
    Ravi VaradhanRavi Varadhan
    Sep 18, 2002 at 1:37 pm
    Sep 25, 2002 at 4:55 pm
  • Hi, I am running an R calculation on a Linux machine remotely. The calculations take about 5 hours to complete, and inevitably my connection gets reset before I finish my calculations. Someone told ...
    Jennifer HespenJennifer Hespen
    Sep 23, 2002 at 2:54 pm
    Sep 23, 2002 at 6:29 pm
  • Hello listers, I have installed Tcl/Tk v8.4 on my system (Win XP, R 1.5.1). When I try to load the Tcl/Tk package I get this error: Error in firstlib(which.lib.loc, package) : TCL_LIBRARY is not set ...
    Juan Ramon GonzalezJuan Ramon Gonzalez
    Sep 23, 2002 at 10:24 am
    Sep 23, 2002 at 2:40 pm
  • Hello, I need help, after hours trying to do it myself, to do the following: I have an object, named, say, F1 from a class "fichier" that I buildt. this F1 has a slot named datas ,which is a vector, ...
    DemolombeDemolombe
    Sep 21, 2002 at 11:48 am
    Sep 21, 2002 at 4:15 pm
  • Hi all, I am experiencing the following quite strange (at least in my knowledge) problem in a simple function like the following: fn<-function(y,v=2){ n<-length(y) y<-y[(v+1):(n-v)] ...
    Vito muggeoVito muggeo
    Sep 18, 2002 at 9:49 am
    Sep 18, 2002 at 12:31 pm
  • Hi, Now suppose I have just one list called FOO, which has 25 objects, e.g.: [[1]] 1 2 3 4 5 [[2]] 6 7 8 9 10 . . . And I want to do something like: FRED <- data.frame(cbind(unlist(FOO[[1]]), ...
    Ko-Kang Kevin WangKo-Kang Kevin Wang
    Sep 18, 2002 at 3:46 am
    Sep 18, 2002 at 6:22 am
  • System info: Linux slackware R Version 1.5.1 (2002-06-17) ESS 5.1.21 Emacs 21.2.1 ------------------- Colleagues Is there a way to add a legend to an image plot? I don't see any reference to legends ...
    Sam McClatchieSam McClatchie
    Sep 17, 2002 at 12:50 am
    Sep 17, 2002 at 10:45 pm
  • A non-text attachment was scrubbed... Name: not available Type: text/enriched Size: 1284 bytes Desc: not available Url ...
    E. CordaE. Corda
    Sep 11, 2002 at 3:00 pm
    Sep 17, 2002 at 4:18 pm
  • Awhile back there was a lengthy discussion regarding R GUI's for teaching, etc. I was wondering if anyone has set up the web page which was to be dedicated to this issue. Philippe Grosjean had the ...
    Peter HoPeter Ho
    Sep 16, 2002 at 1:14 pm
    Sep 17, 2002 at 9:30 am
  • Dear list, I have a simple question. If I need to run linear regression on a subset of the dataset, will the following two commands give the same output: lm(y ~ as.factor(x1) + as.factor(x2), data, ...
    Ngayee J LawNgayee J Law
    Sep 13, 2002 at 1:17 am
    Sep 13, 2002 at 6:07 pm
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