when i try to make a package i have an error like this : Erreur dans validObject(.Object) : objet de classe "ScalarCharacter" incorrect : ScalarCharacter must have length one here my script: library(pdInfoBuilder) ndf <- list.files(pattern = ".ndf", full.names = TRUE) xys <- list.files(pattern = ".xys", full.names = TRUE) seed <- new("NgsExpressionPDInfoPkgSeed", ndfFile = ndf, xysFile = xys, author = "MOZAR Michael", email = "michael.mozar@univ-perp.fr", biocViews = "AnnotationData", genomebuild = "Retroryza", organism = "Rice", species = "Oryza Sativa", url = "none") here my sessionInfo : library(pdInfoBuilder) ndf <- list.files(pattern = ".ndf", full.names = TRUE) xys <- list.files(pattern = ".xys", full.names = TRUE) seed <- new("NgsExpressionPDInfoPkgSeed", ndfFile = ndf, xysFile = xys, author = "MOZAR Michael", email = "michael.mozar@univ-perp.fr", biocViews = "AnnotationData", genomebuild = "Retroryza", organism = "Rice", species = "Oryza Sativa", url = "none") and my traceback() : ndf <- list.files(pattern = ".ndf", full.names = TRUE) xys <- list.files(pattern = ".xys", full.names = TRUE) seed <- new("NgsExpressionPDInfoPkgSeed", ndfFile = ndf, xysFile = xys, author = "MOZAR Michael", email = "michael.mozar@univ-perp.fr", biocViews = "AnnotationData", genomebuild = "Retroryza", organism = "Rice", species = "Oryza Sativa", url = "none") thanks for your help -- MOZAR Michaël Master Bioinformatique Université de Nantes 0688715937 [[alternative HTML version deleted]]

what are the contents of 'ndf' and 'xys'? On 29 April 2011 09:15, Michael MOZAR <mozemaster@gmail.com> wrote: > when i try to make a package i have an error like this : > > Erreur dans validObject(.Object) : > objet de classe "ScalarCharacter" incorrect : ScalarCharacter must have > length one > > > here my script: > > library(pdInfoBuilder) > > ndf <- list.files(pattern = ".ndf", full.names = TRUE) > xys <- list.files(pattern = ".xys", full.names = TRUE) > seed <- new("NgsExpressionPDInfoPkgSeed", > ndfFile = ndf, xysFile = xys, > author = "MOZAR Michael", > email = "michael.mozar@univ-perp.fr", > biocViews = "AnnotationData", > genomebuild = "Retroryza", > organism = "Rice", species = "Oryza Sativa", > url = "none") > > here my sessionInfo : > > library(pdInfoBuilder) > > ndf <- list.files(pattern = ".ndf", full.names = TRUE) > xys <- list.files(pattern = ".xys", full.names = TRUE) > seed <- new("NgsExpressionPDInfoPkgSeed", > ndfFile = ndf, xysFile = xys, > author = "MOZAR Michael", > email = "michael.mozar@univ-perp.fr", > biocViews = "AnnotationData", > genomebuild = "Retroryza", > organism = "Rice", species = "Oryza Sativa", > url = "none") > > and my traceback() : > > ndf <- list.files(pattern = ".ndf", full.names = TRUE) > xys <- list.files(pattern = ".xys", full.names = TRUE) > seed <- new("NgsExpressionPDInfoPkgSeed", > ndfFile = ndf, xysFile = xys, > author = "MOZAR Michael", > email = "michael.mozar@univ-perp.fr", > biocViews = "AnnotationData", > genomebuild = "Retroryza", > organism = "Rice", species = "Oryza Sativa", > url = "none") > > thanks for your help > -- > MOZAR Michaël > Master Bioinformatique > Université de Nantes > 0688715937 > > [[alternative HTML version deleted]] > > > _______________________________________________ > Bioconductor mailing list > Bioconductor@r-project.org > https://stat.ethz.ch/mailman/listinfo/bioconductor > Search the archives: > http://news.gmane.org/gmane.science.biology.informatics.conductor > -- Successful people ask better questions, and as a result, they get better answers. (Tony Robbins) [[alternative HTML version deleted]]