search for: rphp

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2010 Jun 26
1
Passing the parameter (file name) to png()
...characterstic curve by passing it as external parameter to the R batch script. The following is the code I have written for this. *R Script:* library(ltm) cmd_args = commandArgs(); for (arg in cmd_args) cat(" ", arg, "\n", sep="") respmat <- read.table("C:\\rphp\\responsedata.txt") fit3pl <- tpm(respmat) cat(" ", arg, "\n", sep="") b <- c("C:\\rphp\\",arg) png(file=b, bg="transparent") plot(fit3pl,items=c,lwd=3) dev.off() rm(respmat,fit3pl,b) q() Could you please help me in doing so? I get an e...
2011 Aug 02
0
[Rd] example package for devel newcomers
...the following example will get you started > till you feel comfortable with the "Writing R Extensions" > documentation (http://cran.r-project.org/doc/manuals/R-exts.pdf): Dan, your message is cool. Well, here is what my project is about: it is a package to embed php into R. Named Rphp for now. It is mostly done from scratch. I have loved R-exts.pdf. Great stuff. Why embed php into R? My primary purpose is to use web content management systems (WCMS) ready and extensively tested code from R cgi scripts. Someone more experienced with php might think of other uses. My approach...
2011 Jul 31
3
example package for devel newcomers
Hi, I'd like to know whether there is a package (or more, of course) regarded as a good example that could be used also as an instructional tool for newcomers to R extensions development. Thanks. -- Alexandre -- Alexandre Santos Aguiar, MD, SCT -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 198
2012 Apr 16
2
libvirt slow responding after define poool with existing VG with some other lv
...Total PE 476931 Alloc PE / Size 139520 / 545.00 GiB Free PE / Size 337411 / 1.29 TiB VG UUID ymYQtb-Xjnd-OBNv-xnUQ-w9gi-5uxm-kjzo not created libvirt /dev/LVM_MAIN/os_mirror VG Name LVM_MAIN LV UUID iPfekp-PN1C-rPHP-Bo3K-TljL-cffi-NdDvpi LV Write Access read/write LV Status available # open 1 LV Size 500.00 GiB Current LE 128000 Segments 1 Allocation inherit Read ahead sectors auto - currentl...
2006 Jun 21
3
png() or jpeg() in a php script
Hello, I've got a problem with a PHP script, in which I call the system function (to call another processes). The call is : system("R --slave --vanilla < path/to/source/source.R"); if in this R file, I've got the lines: pdf(file="/path/to/file/file.pdf") commands dev.off() the pdf file is perfectly created but if I change the lines to: