similar to: Using windows() and jpeg()

Hi, I have dates in the following format: 4/8/2006 (MM/DD/YYYY). I need to have R compare date A to date B to figure out which one is more recent. Is there a way to do that? Simply using the '>' or '<' signs doesn't seem to work. I think in this case R treats '/' as a division sign and gives me erroneous results. Thanks a lot for your help. Irina

Hi, I've written a function in order to plot the same graph in a postcript and in a pdf file. Unfortunately, the second graph is always empty, i.e.: plot.both <- function{myplot, filename}{ pdf(file=paste(filename, ".pdf", sep="")) myplot dev.off() postscript(file=paste(filename, ".eps", sep="")) myplot dev.off() } yields in a

##Q1. confint.glm(...) fails for an example of HSAUR data("womensrole", package = "HSAUR"); ## summary(womensrole); womensrole_glm_2 <- glm(fm2, data = womensrole,family = binomial()) ## summary(womensrole_glm_2); confint(womensrole_glm_2); ## -------Fail--------- # Waiting for profiling to be done... # Error in if (any(y < 0 | y > 1)) stop("y values must be 0

Hello all: After I compile the R-1.7 with the follows in Linux7.3: configure --with-x --with-jpeglib --with-libpng --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib and make and make install. The R is able to generate PNG/JPEG files from the command line. However, when I put the same commands in a batch file and run: R --gui BATCH R.Batch.file It gave me a error in the

I try tu use mob() with my data.frame ('data.frame': 288 obs. of 81 variables; factors, numerics and ordered factors) My response is a binary variable and I should use for modelling a logistic regression (family=binomial). I read in the "MOB" Vignette that I could use a formula like this if I would like to have only partitioning variables apart from the response.

Dear all, I am trying to use the function odfWeave. Unfortunately I cannot get beyond the folllowing error message: " Error in odfWeave("Example3.rnw", "Example3.odf") : Error unzipping odt file " Can anybody tell me, how to use this function? Thanks, Irina Ursachi.

Dear all, I am trying to write a plugin for the RCommander and having troubles understanding how to actually do that. I have read Mr. Fox's tutorial about writing Rcmdr plugins and though.... it seems to me that some steps are missing. I would like to know, whether there are some Commands which generate a plugin package out of a given library. Or do we just have to attach the .First.lib

Dear all, I made a large plot and wanted to save it as a tif file. I first opened and specified the size of the window. windows(12,17,rescale="fixed") Then I plot a heatmap using heatmap() when I saved the plot by using "Save as" in the file menu or savePlot("heatmap", type="tif"), the plot in the output tif file is truncated. Only the upper part of the

Dear colleagues, i found a line or two of code in the help archives from Uwe Ligges about creating slanted x-labels for a barplot and it works well for my purposes (code below). However, I was hoping someone could explain to me precisely what the code is doing. I'm aware it's invoking the text command, and I know the first ttwo arguments to text are x and y co-ordinates. I'm also

dear, I am trying to plot a standard plot, but I want the x axis to be 1,2,4,8,16 with equal intervals between them on plot. I will appreciate some help. Thank you, Irina Irina Foss Environmental Research Institute North Highland College UHI Millennium Institute Castle Street Thurso, Caithness Scotland KW14 7JD United Kingdom Tel: +44 (0) 1847 889 587 Fax: +44 (0) 1847 890 014

If I run the following example from: http://www.stat.auckland.ac.nz/~paul/grid/doc/grobs.pdf > grid.newpage() > pushViewport(viewport(w = 0.5, h = 0.5)) > myplot <- gTree(name = "myplot", children = gList(rectGrob(name = "box", + gp = gpar(col = "grey")), xaxisGrob(name = "xaxis"))) > grid.draw(myplot) >

Dear all, Some time ago, I have build a RcmdrPlugin.* under R.2.7.1 and the loading of my plug-in into R was running OK (back then I was using Rcmdr version 1.3-5). After updating the R and Rcmdr to versions 2.8.0, 1.4-5 respectively, I have problems loading the plug-in. Does anybody know why? I have tried to detect the problem by tracing back errors that might have occurred, but couldn't

Hello, I am trying to save a large matrix of values in a file. My problem is that I am writing write.table(allpos,'control_chr1.txt', dec=".") and then I want to check it with test2=read.table('control_chr1.txt') sum(test2[,2]==allpos[,2]) This last number is lower than the length of the test2[,2] vector. This is really annoying me because I can't figure out why I

Recent questions about using plotmath have renewed my interest in this question I want to have expressions take values of variables from the environment. I am able to use expressions, and I am able to use paste to put text and values of variables into plots. But the two things just won't work together. Here is some example code that shows what I mean. plot(NA,xlim=c(0,100),ylim=c(0,100))

Sorry for posting this twice, but I still have not solved this problem and am hoping for some assistance. I am attempting to write a function that is flexible enough to respond to the user providing a formula (with a data= argument) or not (similar to plot(x,y) versus plot(y~x,data=data)). I have found a method to work with this in a simple case but am having trouble determining how to

Hello all, I'm trying to write a function using the gridBase package. I'd like to push several base subplots to a larger plot constructed with grid. However, I'm having trouble getting consistent results when running the function when the plotting window (quartz) is closed, when it is left open and the plot function is repeated to the same window, and when the output is saved to a

just off the cuff, have you actually created and used any names in the namespace. I don't know for sure, but it wouldn't surprise me if the namespace doesn't exist independently of any uses. ------------------------------ From: Irina Lipov Sent: 9/19/2011 3:16 AM To: llvmdev at cs.uiuc.edu Subject: [LLVMdev] LLVM,metadata for namespaces Hello, I am wring front end for compiler ,the

Dear list, I've written a function that plots subjects. Something like: myplot <- function(subject) { plot(subject) } Subjects are vectors, e.g. ... s1 <- c(200,200,190,180) ... and plotting them works fine, e.g. ... myplot(s1) Now I want to have "s1" etc appear in the plot title, but I don't know how to refer to this generically (the object "name"? I tried

Dear R-helpers, I have a number of dataframes that looks something like this: mydfr <- data.frame(treatment=c(rep("A",3),rep("B",3)), Xmeas=1:6, Ymeas=c(2,4,3,3,5,6)) # except with many more variables, which I plot all the time colored by treatment to quickly check things: with(mydfr, plot(Xmeas, Ymeas, pch=19, col=c("blue","red")[treatment])) # I

Hello, Is it possible to call a graphing function that uses layout() multiple times and layout those outputs ? Here's a minimal example : myplot <- function() { layout(matrix(1:2, nrow=1), widths = c(1, 1)) plot(1:10) plot(10:1) } layout(matrix(1:2), heights = c(1, 2)) myplot() myplot() -------------------------------------- Dario Strbenac Research Assistant Cancer Epigenetics Garvan