Re: [R] Creating images without X11

2010-03-14 Thread Barry Rowlingson
On Sun, Mar 14, 2010 at 5:14 AM, Sharpie wrote: > I had this exact same problem last summer when attempting to set up an > automated process involving image generation on a remote server.  Since I > didn't have admin rights to the server, I ended up switching to the Cairo > package for image gene

Re: [R] Creating images without X11

2010-03-14 Thread Mario Valle
Is it possible the problem is another? I cannot generate png images when R runs on a machine without *installed* X11 Here is the error message when I submit a simple png() plot on a computing node of my cluster. Error in X11(paste("png::", filename, sep = ""), width, height, pointsize, :

Re: [R] Creating images without X11

2010-03-13 Thread Sharpie
Jillian E Kozyra wrote: > > Dear Colleagues, > > We are attempting to create trees using R with our Ruby on Rails > application. However, we are running into a problem involving the > creation of the graphic. We would like them to be in either jpg or png > format so that users can save, but due

Re: [R] Creating images without X11

2010-03-13 Thread Ted Harding
On 13-Mar-10 22:17:26, Barry Rowlingson wrote: > On Sat, Mar 13, 2010 at 4:27 PM, Jillian E Kozyra > wrote: >> Dear Colleagues, >> >> We are attempting to create trees using R with our Ruby on Rails >> application. However, we are running into a problem involving the >> creation of the graphic. We

Re: [R] Creating images without X11

2010-03-13 Thread Barry Rowlingson
On Sat, Mar 13, 2010 at 4:27 PM, Jillian E Kozyra wrote: > Dear Colleagues, > > We are attempting to create trees using R with our Ruby on Rails > application. However, we are running into a problem involving the > creation of the graphic. We would like them to be in either jpg or png > format so

Re: [R] Creating images without X11

2010-03-13 Thread Ted Harding
On 13-Mar-10 16:27:05, Jillian E Kozyra wrote: > Dear Colleagues, > > We are attempting to create trees using R with our Ruby on Rails > application. However, we are running into a problem involving the > creation of the graphic. We would like them to be in either jpg or png > format so that users

Re: [R] Creating images without X11

2010-03-13 Thread michael watson (IAH-C)
library(GDD) Or install Xvfb on your server From: r-help-boun...@r-project.org [r-help-boun...@r-project.org] On Behalf Of Jillian E Kozyra [jill...@gmail.com] Sent: 13 March 2010 16:27 To: r-help@r-project.org Subject: [R] Creating images without X11

[R] Creating images without X11

2010-03-13 Thread Jillian E Kozyra
Dear Colleagues, We are attempting to create trees using R with our Ruby on Rails application. However, we are running into a problem involving the creation of the graphic. We would like them to be in either jpg or png format so that users can save, but due to a lack of control over our sever we a