[R-SIG-Mac] Rgraphviz installation problem

[Michael Kubovy]

On Aug 18, 2006, at 5:59 PM, Seth Falcon wrote:

> Michael Kubovy <kubovy at virginia.edu> writes:
>> Works perfectly!
>>
>> Except:
>>
>> library(Rgraphviz)
>> set.seed(123)
>> V <- letters[1:10]
>> M <- 1:4
>> g1 <- randomGraph(V, M, .2)
>> plot(g1, "neato")
>>
>> Crashes R:
>>
>>  *** caught bus error ***
>> address 0x0, cause 'invalid alignment'
>
> Hmm, I suspect your are getting caught by having more than one version
> of graphviz installed on your system.  Here are a few things to try...
>
> In R, do:
>
> rglibs <- system.file("libs/Rgraphviz.so", package="Rgraphviz")
> system(paste("otool -L", rglibs))
>
> This will only work, I suspect, if you have the Xcode tools installed
> already, but it should tell you which version of graphviz, your
> Rgraphviz is linked against.

No such luck. AFAIK, I have Xcode (I downloaded the latest developer  
tools recently), but:

 > rglibs <- system.file("libs/Rgraphviz.so", package="Rgraphviz")
 > system(paste("otool -L", rglibs))
 > rglibs
[1] ""

The system command returned nothing.

_____________________________
Professor Michael Kubovy
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