Dear r-helpers,
Can anyone suggest a remedy to the following failure of Rgraphviz to
load?
> library(Rgraphviz)
Loading required package: graph
Loading required package: Ruuid
Error in dyn.load(x, as.logical(local), as.logical(now)) :
unable to load shared library '/Library/Frameworks/R.framework/
Resources/library/Rgraphviz/libs/ppc/Rgraphviz.so':
dlopen(/Library/Frameworks/R.framework/Resources/library/Rgraphviz/
libs/ppc/Rgraphviz.so, 6): Library not loaded: /usr/local/lib/libpng.
3.dylib
Referenced from: /usr/local/lib/graphviz/libgvc.2.dylib
Reason: image not found
Error: .onLoad failed in 'loadNamespace' for 'Rgraphviz'
Error: package/namespace load failed for 'Rgraphviz'
Version 2.3.1 (2006-06-01)
powerpc-apple-darwin8.6.0
attached base packages:
[1] "utils" "methods" "stats"
"graphics" "grDevices"
"datasets" "base"
other attached packages:
graph Ruuid JGR JavaGD rJava MASS
lattice
"1.10.6" "1.10.0" "1.4-4"
"0.3-4" "0.4-5" "7.2-27.1"
"0.13-10"
_____________________________
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/
