Dear all, I'm using Roxygen for the first time and I'm getting a rather cryptic error message. I must be doing something wrong but I have no clue what is it. Any suggestions? Regards, Thierry roxygenize("AFLP", roxygen.dir = "AFLP", copy.package = FALSE, unlink.target = FALSE) Writing AFLP.outlier to AFLP/man/AFLP.outlier.Rd Writing AFLP.outlier to AFLP/man/AFLP.outlier.Rd Error in col(m) : a matrix-like object is required as argument to 'row/col' traceback() 14: col(m) 13: split.default(m, col(m)) 12: split(m, col(m)) 11: zip(c, ...) 10: zip.c(names(formals), formals) 9: parse.formals(partitum) 8: parse.usage(partitum) 7: function (partitum) { assign.parent("params", NULL, environment()) assign.parent("examples", NULL, environment()) parse.name(partitum) parse.usage(partitum) }(list(assignee = "AFLP.outlier", formals = list(Replicate "data.frame(PC = character(), Replicate = character(), Observed numeric())", Specimen = "data.frame(PC = character(), Specimen = character(), Observed = numeric())", Marker = "data.frame(PC = character(), Marker = numeric(), Observed = numeric())", Residual = c("data.frame(PC = character(), Replicate character(), Marker = numeric(), ", " Observed = numeric())")), srcref = list(filename "AFLP/R/AFLP-outlier.R", lloc = c(26L, 1L, 31L, 1L, 1L, 1L)))) 6: do.call(proc, list(...)) 5: maybe.call(pre.parse, partitum) 4: roclet$parse.parsed(parse.files(...)) 3: function (...) roclet$parse.parsed(parse.files(...))("AFLP/R/AFLP-outlier.R", "AFLP/R/AFLP-package.R", "AFLP/R/as-AFLP.R", "AFLP/R/is-AFLP.R") 2: do.call(Rd$parse, files) 1: roxygenize("AFLP", roxygen.dir = "AFLP", copy.package = FALSE, unlink.target = FALSE) #content of AFLP-outlier.R #' Holds the outliers of an AFLP project #' @method AFLP outlier #' @param Replicate a dataframe with the name of the primer combination (PC), #' the name of the replicate and the observed value of the outlier #' @param Specimen a dataframe with the name of the primer combination (PC), #' the name of the specimen and the observed value of the outlier #' @param Marker a dataframe with the name of the primer combination (PC), #' the name of the marker and the observed value of the outlier #' @param Residual a dataframe with the name of the primer combination (PC), #' the name of the replicate, the name of the marker and the observed value #' of the outlier #' @return An object of the AFLP.outlier class #' @author Thierry Onkelinx \email{Thierry.Onkelinx@@inbo.be} #' @examples #' AFLP.outlier() setClass("AFLP.outlier", representation = representation(Replicate = "data.frame", Specimen = "data.frame", Marker = "data.frame", Residual = "data.frame"), prototype = prototype(Replicate = data.frame(PC = character(), Replicate = character(), Observed = numeric()), Specimen = data.frame(PC = character(), Specimen character(), Observed = numeric()), Marker = data.frame(PC = character(), Marker numeric(), Observed = numeric()), Residual = data.frame(PC = character(), Replicate character(), Marker = numeric(), Observed = numeric())) ) AFLP.outlier <- function(Replicate = data.frame(PC = character(), Replicate = character(), Observed = numeric()), Specimen = data.frame(PC = character(), Specimen character(), Observed = numeric()), Marker = data.frame(PC = character(), Marker numeric(), Observed = numeric()), Residual = data.frame(PC = character(), Replicate character(), Marker = numeric(), Observed = numeric())){ new("AFLP.outlier", Replicate = Replicate, Specimen = Specimen, Marker = Marker, Residual = Residual) } ------------------------------------------------------------------------ ---- ir. Thierry Onkelinx Instituut voor natuur- en bosonderzoek / Research Institute for Nature and Forest Cel biometrie, methodologie en kwaliteitszorg / Section biometrics, methodology and quality assurance Gaverstraat 4 9500 Geraardsbergen Belgium tel. + 32 54/436 185 Thierry.Onkelinx at inbo.be www.inbo.be To call in the statistician after the experiment is done may be no more than asking him to perform a post-mortem examination: he may be able to say what the experiment died of. ~ Sir Ronald Aylmer Fisher The plural of anecdote is not data. ~ Roger Brinner The combination of some data and an aching desire for an answer does not ensure that a reasonable answer can be extracted from a given body of data. ~ John Tukey Dit bericht en eventuele bijlagen geven enkel de visie van de schrijver weer en binden het INBO onder geen enkel beding, zolang dit bericht niet bevestigd is door een geldig ondertekend document. The views expressed in this message and any annex are purely those of the writer and may not be regarded as stating an official position of INBO, as long as the message is not confirmed by a duly signed document.