>>>>> "UweL" == Uwe Ligges <[EMAIL PROTECTED]> >>>>> on Mon, 12 Jun 2006 19:48:04 +0200 writes:
UweL> Nicolas Turenne wrote: >> your answer is correct after checking some doc >> but examples are rare >> >> when i write in the description file >> Depends: R (>= 2.3), quadprog, ade4, spdep >> >> and in the namespcae file >> >> useDynLib(quadprog) >> useDynLib(spdep) >> useDynLib(ade4) >> importFrom("dist.dudi", "ade4") UweL> Please do it the right way (package name first!): UweL> importFrom("ade4", "dist.dudi") UweL> Uwe Ligges and also add a Line ------------------------------------ Imports: ade4, quadprog, spdep ------------------------------------ to your DESCRIPTION file [[yes, it is slightly unfortunate that things have to be *both* in DESCRIPTION and in NAMESPACE, but that's the way it currently is ]] >> importFrom("solve.QP", "quadprog") >> importFrom("mstree", "ade4") >> importFrom("neig2mat", "ade4") >> importFrom("dist.dudi", "ade4") >> importFrom("dudi.pca", "ade4") >> importFrom("dudi.coa", "ade4") >> importFrom("knearneigh", "spdep") >> >> i obtain : >> Namespace dependencies not required: >> dist.dudi dudi.coa dudi.pca knearneigh mstree neig2mat solve.QP >> >> if i delete the importFrom lines >> i get an error about "loading / namespace not succesful" for svcr >> >> i think the solution is not far but it is disturbing >> >> thank for help >> >> --- >> Nicolas >> >> >> Duncan Murdoch a écrit : >> >>> On 6/12/2006 12:25 PM, Nicolas Turenne wrote: >>> >>>> in that sense, it is useless to load the library from R source code >>>> making my package >>>> which is supposed to include it and load it >>>> >>>> so if i understand the R philosophy it is not possible to load dll >>>> from outside ; >>>> the user has to load my package and manually has to load the >>>> necessary libraries >>>> each time he has to use my library, right ? >>> >>> Not at all. When set up correctly, the user should just need to say >>> library(svcR) and all necessary packages and DLLs will be loaded. >>> >>> The way to specify other packages is through the "Depends" line in the >>> DESCRIPTION file, and/or the import/importFrom lines in your NAMESPACE >>> file. >>> >>> Duncan Murdoch >>> >>>> -- >>>> Nicolas >>>> >>>> Prof Brian Ripley a écrit : >>>> >>>>> And also to load the package, maybe with >>>>> >>>>> rterm R_DEFAULT_PACKAGES=NULL >>>>> >>>>> library(svcR) >>>>> >>>>> >>>>> as these messages often indicate missing package dependencies. >>>>> >>>>>>> * checking package subdirectories ... WARNING >>>>>>> Subdirectory 'src' contains no source files. >>>>>>> * checking R files for syntax errors ... OK >>>>>>> * checking R files for library.dynam ... OK >>>>>>> * checking S3 generic/method consistency ... WARNING >>>>>>> Erreur : le chargement du package / espace de noms a echoue' pour >>>>>>> 'svcR' >>>>>>> Sequence d'appel : >>>>>>> 2: stop(gettextf("package/namespace load failed for '%s'", >>>>>>> libraryPkgName(packag >>>>>>> e)), >>>>>>> call. = FALSE, domain = NA) >>>>>>> 1: library(package, lib.loc = lib.loc, character.only = TRUE, >>>>>>> verbose = >>>>>>> FALSE) >>>>>>> Execution arrete'e >>>>>>> See section 'Generic functions and methods' of the 'Writing R >>>>>>> Extensions' >>>>>>> manual. >>>>>>> * checking replacement functions ... WARNING >>>>>>> Erreur : le chargement du package / espace de noms a echoue' pour >>>>>>> 'svcR' >>>>>>> Sequence d'appel : >>>>>>> 2: stop(gettextf("package/namespace load failed for '%s'", >>>>>>> libraryPkgName(packag >>>>>>> e)), >>>>>> ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel