RWeb 1.0 - CGI (Common Gateway Interface) Library for R language RWeb is now SSSR : Server-side Scripting with R and downloadable from official cran site. SSSR is a package for using R as a server-side scripting language. Package adds web forms, cookies, session and application variables capabilities to R. Package is using SQLite databases for storing session and application variables. With this package, there is no need to call R functions from elsewhere, say it, from php or Java, a server side R script can produce XML output as the same manner as web services. Click here to download SSSR package. A pdf manual is here for usage of functions included in the package. Requirements: A Web Server (Library was tested with Apache Web Server on Ubuntu Linux and Apache Web Server running on Windows 7) Installation: Type install.packages("SSSR") in R console and select a mirror Example Code: #!/usr/bin/Rscript require("SSSR") session.start(); response.setContentType() response.startDocument() response.print("<form method=post>") response.print("<input type=hidden name=formvar1 value=\"hello\">") response.print("<input type=submit>") myVar<-request.getPOSTParameter("formvar1") response.println("Form variable is: ",myVar) session.setParameter("aVar",myVar); response.println("Now session variable is:",session.getParameter("aVar")) Scripts must have in cgi-bin directory with executable rights. If your script is index.R then type chmod a+x index.R to make it executable. For calling R from java click RCaller

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