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Displaying 20 results from an estimated 11000 matches similar to: "(no subject)"

2003 Sep 14
1
(no subject)
I was using png() last week and also found it was very slow. But if you try: win.metafile('C:/temp/filename.png', width = 9, height = 10) plot(rnorm(100)) dev.off() It will speed up quite a lot. But one thing I don't understand is I always get truncated graph (I lost a bit at the right end of the plot). I make up a very long title for the graph and then I get an entire graph. I
2004 Nov 30
1
bitmap (blank image) plot rendering without X11
Hi, I am trying to generate plots on our unix (no X) server to be included in our web-pages -> specifically pngs. Without X, png() obviously doesn't work, so I have been trying to define the graphics print device bitmap as described in the help: > bitmap(file="plot.png", type = "png256", height = 6, width=6,res=72) > pie(c(12,5)) >
2008 Jun 04
1
An issue happens Embed R and redirt png file
I am a new R user and I have a question of embedding R to generate png On Debian, I installed R by source code. Now I want to embed R in an application which name is MyApp, and run the following syntax: png(filename="/tmp/Rplot%03d.png) example(rect) dev.off() Unfortunately I get the following error message: Error in X11(paste("png::", filename, sep = ""), width,
2008 Jun 04
1
An issue happens Embed R and redirt png file
I am a new R user and I have a question of embedding R to generate png On Debian, I installed R by source code. Now I want to embed R in an application which name is MyApp, and run the following syntax: png(filename="/tmp/Rplot%03d.png) example(rect) dev.off() Unfortunately I get the following error message: Error in X11(paste("png::", filename, sep = ""), width,
2010 May 12
2
plot error
Hello All: I am having the following error message when I increase the resolution ("res=30" to "res=350") of my graph: Error in plot.xy(xy, type, ...) : ignoring SIGPIPE signal Calls: plot -> plot.default -> plot.xy Execution halted Here is the code: ofn <- "MAY11.png" bitmap(ofn, type = "png256", width = 21, height = 30, pointsize = 30, bg =
2010 Oct 22
1
Display list redraw incomplete when exporting plots
I was just wondering if anyone knows what could be the problem with my exporting of plots. Below is the error messages I get when trying to export my plots (all error messages at the same time). I do get a file produced which works but I don't know why these messages appear. Doesn't matter if it is a pdf or a png or any other format I export to. Also, when exporting to png I get
2007 Mar 31
1
Too long pathname in bitmap() crashes R on WinXP
Hi, using too long pathnames for bitmap() crash R on WinXP. I've verified that this is the case with R version 2.4.1 Patched (2007-03-25 r40958) and R version 2.5.0 alpha (2007-03-30 r40957). I cannot reproduce it on Linux. REPRODUCIBLE EXAMPLE: % Rterm --vanilla # Tell R where Ghostscript is gsexe <- "C:/gs/gs8.54/bin/gswin32c.exe"; gsexe <- "C:/Program
2008 May 26
2
R 2.7.0: pdf() > pdf.options versus formals
Hi, I have a tiny question about the graphics change in R 2.7.0. If I write a script ? la: options(device="pdf") formals(pdf)[c("file","onefile","width","height")] <- list("~/Rplot %03d.pdf", FALSE, 8, 8) plot(3) plot(4) both plots will be written into ONE pdf file. (not two as expected) This worked fine under 2.6.x In R 2.7.0 I
2010 May 13
1
ESP Ghostscrip ...
Hello All: Could anybody tell me please what is the meaning of this error message: ESP Ghostscript 815.02: Unrecoverable error, exit code 1 Error in plot.xy(xy, type, ...) : ignoring SIGPIPE signal Calls: plot -> plot.default -> plot.xy Execution halted My code has to go to 18 loops for three times and in each loop it has to read a file which is 100-300 Megs. It always crashes at loop 14
2009 Aug 11
1
Generating R plots via Ruby CGI
Greetings, I'm trying to debug a simple two-line plot routine in R called test.R: cor(swiss) plot(swiss$Catholic, swiss$Examination) These commands work fine when typed into R. They also work fine when I invoke this routine by the following line into my terminal: R --slave < /Library/WebServer/Documents/gsa/test.R My ultimate goal is to send data to this R routine via a web
2005 Aug 15
1
png and resolution (PR#8066)
Full_Name: Knut krueger Version: 2.1.1 OS: xp Home Submission from: (NULL) (149.225.134.34) In the png function the value res seems to be inactive: bmp(filename = "c:/r/Rplot%03d.bmp", width = 1920, height = 1920, pointsize = 48, bg = "white", res = 2400) result: witdh/heigth = 1920 <> 20.32 mm ppi=2400 Results as expected png(filename =
2003 Apr 01
2
Autogenerated png, bitmap images
I have two questions - 1. I am trying to create R png graphs via cron. I have this part working using Xvfb (X virtual frame buffer). One problem that I have, though, is that all the fonts on my graphs get messed up. Anybody have any nija R commands to make all fonts look great? Anybody have any idea how to fix this? So far, no luck on Solaris or Linux making the Xvfb fonts look good. I was
2009 Jul 27
3
numbers on barplot
Hello all, I have this simple barplot code: ifn <- "id.dat" dat <- read.table(ifn) ofn <- "id.png" bitmap(ofn, type = "png256", width = 30, height = 30, pointsize = 30, bg = "white",res=50) par(mar=c(5, 5, 3, 2),lwd=5) par(cex.main=1.6,cex.lab=1.6,cex.axis=1.6) names(dat)<-c("NumberOfPeople","Average")
2005 Jul 23
1
"%03d" in the pdf command
The pdf man page contains the following text: pdf(file = ifelse(onefile, "Rplots.pdf", "Rplot%03d.pdf"), width = 6, height = 6, onefile = TRUE, family = "Helvetica", title = "R Graphics Output", fonts = NULL, version = "1.1", paper, encoding, bg, fg, pointsize) I am creating multi-page graphics in which each
2009 Aug 06
2
Ylim
Hello All: Can anybody tell me what is the problem with my program please. I have an error message as appears below. My program is: ifn <- "Jul08_09.LM" data <- read.table(ifn) ofn <- "Jul.png" bitmap(ofn, type = "png256", width = 30, height = 30, pointsize = 30, bg = "white",res=50) par(mar=c(5, 5, 3, 2),lwd=5)
2006 Feb 08
1
invalid graphics state using dev.print (fwd)
On Mon, 6 Feb 2006 18:12, Simon Urbanek wrote: > On Feb 6, 2006, at 5:24 PM, Paul Roebuck wrote: > >> Tried on R-Sig-Mac with no responses, but I need some kind >> of answer. >> [...] >> Does the following work on your system? > > Interesting, no, it doesn't either. For png and pdf I use > Quartz + quartz.save (it produces much nicer results) so > I
2008 Jan 16
1
Error in plot.new() : figure margins too large
Hi I am getting error : Error in plot.new() : figure margins too large Can you please help -----code is ------------------------------------------------------------ temp <- seq(5500000/2, 22000000, 5500000/2) sV2 <- c(1, 1+temp[-length(temp)]) eV2 <- temp i=1 bitmap(paste("c:/vidhu/poster/poster_56half_2", LETTERS[i], ".png", sep = ""), "png256",
2010 Aug 21
1
R-level expansion of Rplot%03d.png
Dear list, I'm using the brew package to generate a report containing various plots. I wrote a function that creates a plot in png and pdf formats, and outputs a suitable text string to insert the file in the final document using the asciidoc syntax, <% tmp <- 1 makePlot = function(p, name=paste("tmp",tmp,sep=""), width=300) {
2003 Feb 12
1
Three questions - loading(sourcing a file??), summaries to bitmaps, and error messages
R helpers, I have three questions about R and was wondering if I could get some help. First, I am trying to send the output of a a summary command - summary("info") to a bitmap file instead of the default device. Anybody know how to send a summary to a bitmap device? Second - this question is more difficult. What I am trying to do is have Perl (because I already have the data
2004 Oct 14
2
fidelity of generated raster images (R and perl)
Hi: Goal: use R to turn a matrix of 1's and 0's into a corresponding image (e.g. png) of black and white pixels. Why R: Yes, I can do this more efficiently and precisely with a perl module like Image::PBM. Been there, done that many times, etc. (Just humor me. I'm trying to do this with R for a number of reasons.) Problem: