Re: [R] R from within a web page

2008-01-14 Thread Prof Brian Ripley
On Tue, 15 Jan 2008, David Galligani wrote: > Hello Professor Ripley > >> >> Have you read ?png ? You almost certainly don't have an X11 server >> accessible, and alternatives are described there. >> > There ? On the web page. >>> 2)One axis represent time , so actually I have some empties s

Re: [R] R from within a web page

2008-01-14 Thread David Galligani
Hello Professor Ripley > > Have you read ?png ? You almost certainly don't have an X11 server > accessible, and alternatives are described there. > There ? >> 2)One axis represent time , so actually I have some empties spaces ( >> when I execute myfile.R from shell ) because the graphic is buil

[R] R from within a web page

2008-01-14 Thread David Galligani
Hi all , I need to create some graphics from/for an Apache server . With php I extract data from a PostgreSQL db , and i'd like to create some graphic from the data . I have 2 questions : 1) I've tried with an exec("/usr/local/bin/R --vanilla < myfile.R") and exec("/usr/local/bin/R --no-save < m