For more information, please visit the drat homepage and the source repo for drat from Dirk Eddelbuettel here.
The homepage for drat on CRAN contains multiple informative vignettes on the package.
Current Packages:
p2data: Package with data used by pagoda2, 3000 bone marrow cells
conosPanel: Package with data used by conos, a panel of four samples with 3000 cells each. Two of the samples are bone marrow (BM) samples, and the other two samples are cord blood (CB).
simulatedNMF: Package with data used by vrnmf, simulated NMF matrices used in the tutorials