I've also experienced this problem with RGraphviz and suggest you expand
the message to: Graphviz version x found at c:\...whatever...\graphviz.dll
but version y found at http://whatever required.
Another approach would be to check that the file size, file name,
checksum or some other attribute of
Kasper Daniel Hansen wrote:
I am considering a package with a namespace (Rgraphviz from Bioc). I
essentially want to have some error handling for loading the dll,
something like wrapping it into tryCatch or similar (reason: see below).
Right now I am loading the dynamic libraries by useDynLib
I am considering a package with a namespace (Rgraphviz from Bioc). I
essentially want to have some error handling for loading the dll,
something like wrapping it into tryCatch or similar (reason: see
below). Right now I am loading the dynamic libraries by useDynLib in
my NAMESPACE file. Whe
