# Setting up the pan T cell data We download the data. ```{r} base.url <- "http://cf.10xgenomics.com/samples/cell-exp/2.1.0/t_3k/t_3k_raw_gene_bc_matrices.tar.gz" tarball <- basename(base.url) download.file(base.url, tarball, mode="wb") ``` We unpack it. ```{r} untar(tarball, exdir="t_3k") ``` And we clean up after ourselves. ```{r} unlink(tarball) ```