Some additional notes: It looks like a Java problem. The preinstalled version on the Mac was 1.5.0_16, but I switched to 1.6.0_07. Below are error messages for library(JGR) and library(iplots)
# load JGR > library(JGR) Lade nötiges Paket: rJava Lade nötiges Paket: JavaGD Lade nötiges Paket: iplots Note: On Mac OS X we strongly recommend using iplots from within JGR. Proceed at your own risk as iplots cannot resolve potential ev.loop deadlocks. 'Yes' is assumed for all dialogs as they cannot be shown without a deadlock, also ievent.wait() is disabled. Exception in thread "main" Error in .jnew("org/rosuda/iplots/Framework") : Failed to create object of class `org/rosuda/iplots/Framework' Zusätzlich: Warning message: In .jnew("org/rosuda/iplots/Framework") : NewObject("org/rosuda/iplots/Framework","()V",...) failed Fehler: Paket 'iplots' konnte nicht geladen werden java.lang.InternalError: Can't start the AWT because Java was started on the first thread. Make sure StartOnFirstThread is not specified in your application's Info.plist or on the command line at java.lang.ClassLoader$NativeLibrary.load(Native Method) at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1822) at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1723) at java.lang.Runtime.loadLibrary0(Runtime.java:822) at java.lang.System.loadLibrary(System.java:993) at sun.security.action.LoadLibraryAction.run(LoadLibraryAction.java:50) at java.security.AccessController.doPrivileged(Native Method) at java.awt.Toolkit.loadLibraries(Toolkit.java:1509) at java.awt.Toolkit.<clinit>(Toolkit.java:1530) at java.awt.Color.<clinit>(Color.java:250) at org.rosuda.ibase.Common.<clinit>(Common.java:47) at org.rosuda.iplots.Framework.<init>(Framework.java:43) > # load iplots > library(iplots) Note: On Mac OS X we strongly recommend using iplots from within JGR. Proceed at your own risk as iplots cannot resolve potential ev.loop deadlocks. 'Yes' is assumed for all dialogs as they cannot be shown without a deadlock, also ievent.wait() is disabled. Exception in thread "main" Error in .jnew("org/rosuda/iplots/Framework") : Failed to create object of class `org/rosuda/iplots/Framework' Zusätzlich: Warning message: In .jnew("org/rosuda/iplots/Framework") : NewObject("org/rosuda/iplots/Framework","()V",...) failed Fehler in library(iplots) : .First.lib fehlgeschlagen für 'iplots' java.lang.NoClassDefFoundError at org.rosuda.iplots.Framework.<init>(Framework.java:43) > -----Ursprüngliche Nachricht----- Von: r-sig-mac-boun...@stat.math.ethz.ch im Auftrag von Beckmann Lars Gesendet: Sa 2009-04-25 18:46 An: r-sig-mac@stat.math.ethz.ch Betreff: [R-SIG-Mac] JGR, JAva and Macintosh Hey, I ahve a Mac book pro with Mac OS 10.5.6. Recently I installed Xtools, since then I cannot work with JGR. I reinstalled R (now 2.9.0) and rJava. The error message after a double click on JGR.app is Cannot find JRI library Cannot find java/R interface (JRI) library (libjri.jnilib) Please make sure you start JGR by double -clicking teh JGR application any help? Lars ---------------------------------- German Cancer Research Center DKFZ Heidelberg, Germany Unit of Genetic Epidemiology Division of Cancer Epidemiology Im Neuenheimer Feld 280 69120 Heidelberg Phone 49-6221-422214 Fax 49-6221-422203 e-mail: l.beckm...@dkfz.de _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-mac _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-mac