> but if I give these commands to a local file: > ``` > fasta.file <- system.file("extdata", "IMGT_data", "templates", > "stx.fa", package = "openPrimeR") > fasta.file <- system.file("stx.fa", package = "openPrimeR") > ``` > where stx.fa il the file I wanted to open and that is present in the > working directly. I get only an empty object.
If "stx.fa" is in fact in the current working directory then use fasta.file <- "stx.fa" system.file() is for accessing files in installed packages. -Bill On Mon, Feb 15, 2021 at 10:11 AM Luigi Marongiu <marongiu.lu...@gmail.com> wrote: > > Hello, > I am trying to load a fast file with the package 'openPrimeR'. The > manual > (https://www.bioconductor.org/packages/release/bioc/vignettes/openPrimeR/inst/doc/openPrimeR_vignette.html) > says to use: > ``` > fasta.file <- system.file("extdata", "IMGT_data", "templates", > "Homo_sapiens_IGH_functional_exon.fasta", package = > "openPrimeR") > # Load the template sequences from 'fasta.file' > seq.df.simple <- read_templates(fasta.file) > ``` > but if I give these commands to a local file: > ``` > fasta.file <- system.file("extdata", "IMGT_data", "templates", > "stx.fa", package = "openPrimeR") > fasta.file <- system.file("stx.fa", package = "openPrimeR") > ``` > where stx.fa il the file I wanted to open and that is present in the > working directly. I get only an empty object. > What am I getting wrong? > Thank you > > > -- > Best regards, > Luigi > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.