While someone around here might know about PHP (I don't h, the fact that you don't know how to call system suggests that you should be asking in a PHP help forum.
Rserve can be used for interactive sessions, but web services usually aren't designed that way, so you probably want to call R with batch arguments the same way you would call it from the command interpreter, but not actually via the command interpreter. --------------------------------------------------------------------------- Jeff Newmiller The ..... ..... Go Live... DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k --------------------------------------------------------------------------- Sent from my phone. Please excuse my brevity. Lauren Zhang <zxj19880...@yahoo.cn> wrote: >Hi, >I met tough problems when calling R in PHP. I have tried several ways, >but none of them succeed.�� >first of all, I tried Rserve, but I failed to connect to it. >Then, I tried cmd.exe. I get the result when I use"��R CMD BATCH >--vanilla..." in cmd, but I have no idea how to call cmd in php. >I know "system()" is good to call other systems, I triedbut I get no >result in my html page. >if you could provide some suggestion or examples, i would appreciate >your help. > >the code in my php is��� >$cmd="R CMD BATCH--vanilla --slave delete.r"; >$res=system($cmd); > >the code in the delete.r file is: >setwd("c://wamp//www//analysis"); >x<-4; >y<-3; >z<-x*y; >sink("125.txt"); >png(file="125.png"); >barplot(z,border="dark blue") >title(main=list("earning of comparison",font=4)); >plot(x,z); >dev.off() > > [[alternative HTML version deleted]] > > > >------------------------------------------------------------------------ > >______________________________________________ >R-help@r-project.org mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide >http://www.R-project.org/posting-guide.html >and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.