Dear R-helpers,
In JGR:
jpeg()
Error in X11(paste("jpeg::", quality, ":", filename, sep =
""),
width, :
unable to start device JPEG
In addition: Warning message:
unable to open connection to X11 display ''
> sessionInfo()
Version 2.3.1 (2006-06-01)
powerpc-apple-darwin8.6.0
attached base packages:
[1] "grid" "datasets" "methods"
"stats" "graphics"
"grDevices" "utils" "base"
other attached packages:
R2HTML Hmisc effects foreign lattice
MASS JGR JavaGD rJava
"1.57" "3.0-12" "1.0-8"
"0.8-15" "0.13-10" "7.2-27.1"
"1.4-2" "0.3-3" "0.4-3"
But in the R Os X GUI, the command works, and produces Rplot001.jpeg
> sessionInfo()
Version 2.3.1 (2006-06-01)
powerpc-apple-darwin8.6.0
attached base packages:
[1] "methods" "stats" "graphics"
[4] "grDevices" "utils" "datasets"
[7] "base"
other attached packages:
foreign R2HTML
"0.8-15" "1.57"
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766
WWW: http://www.people.virginia.edu/~mk9y/
