[BioC] Error loading tcltk for tkWidgets and widgetTools on duo Intel Mac under OS X

[John Zhang]

You need to install the Tcl/Tk library as well 
(http://www.tcl.tk/software/tcltk/).

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>Date: Thu, 07 Sep 2006 10:39:06 -0500
>From: "John E. Cornell, Ph.D." <cornell at uthscsa.edu>
>To: Bioconductor <bioconductor at stat.math.ethz.ch>
>Thread-Topic: Error loading tcltk for tkWidgets and widgetTools on duo Intel 
Mac under OS X
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>Subject: [BioC] Error loading tcltk for tkWidgets and widgetTools on duo Intel 
Mac under OS X
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>Dear Bioconductor group:
>
>I am running R 2.3.1 on a duo core Intel MacBook under OS X.  While all the
>R and Bioconductor libraries appear to run ok, I got the following error
>message when loading widgetTools.
>
>> library(widgetTools)
>Loading required package: tcltk
>Loading Tcl/Tk interface ... Error in dyn.load(x, as.logical(local),
>as.logical(now)) : 
>    unable to load shared library
>'/Library/Frameworks/R.framework/Versions/2.3/Resources/library/tcltk/libs/i
>386/tcltk.so':
>  
>dlopen(/Library/Frameworks/R.framework/Versions/2.3/Resources/library/tcltk/
>libs/i386/tcltk.so, 10): Library not loaded: /usr/X11R6/lib/libX11.6.dylib
>  Referenced from: 
>/Library/Frameworks/R.framework/Versions/2.3/Resources/library/tcltk/libs/i3
>86/tcltk.so
>  Reason: image not found
>Error: .onLoad failed in 'loadNamespace' for 'tcltk'
>Error in fun(...) : Package tcltk not able to be loaded!
>Error: .onLoad failed in 'loadNamespace' for 'widgetTools'
>Error: package/namespace load failed for 'widgetTools'
>
>Can anyone help me with this error.
>
>Cheers,
>
>
>John E. Cornell, Ph.D.
>Professor
>Department of Medicine
>Department of Epidemiology and Biostatistics
>University of Texas Health Science Center, San Antonio
>7703 Floyd Curl Drive
>San Antonio, Texas 78229-3900
>
>----------------
>
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Jianhua Zhang
Department of Medical Oncology
Dana-Farber Cancer Institute
44 Binney Street
Boston, MA 02115-6084