Dear Duncan,
On 12 Aug 2015, at 14:07, Duncan Murdoch wrote:
A while ago I added support in rgl to run on headless machines. Set
the
environment variable RGL_USE_NULL=TRUE before loading rgl, and should
never try to call X11 (or whatever graphics system you're using).
(It's also possible to u
On 16/08/2015 8:47 AM, Dr Gregory Jefferis wrote:
> Dear Duncan,
>
> On 12 Aug 2015, at 14:07, Duncan Murdoch wrote:
>
>> A while ago I added support in rgl to run on headless machines. Set
>> the
>> environment variable RGL_USE_NULL=TRUE before loading rgl, and should
>> never try to call X11
On 12 Aug 2015, at 23:30, Søren Havelund Welling wrote:
I placed in top of all test scripts:
if(!interactive()) Sys.setenv(RGL_USE_NULL=TRUE) #disable RGL for
headless machines
System environment variables are inherited, so I think you should be
able to do this once in your master test scrip
