topTraits {gwascat} | R Documentation |
operations on GWAS catalog
topTraits (gwwl, n=10, tag="DISEASE/TRAIT") locs4trait(gwwl, trait, tag="DISEASE/TRAIT") chklocs(chrtag="20", gwwl)
gwwl |
instance of |
n |
numeric, number of traits to report |
tag |
character, name of field to be used for trait enumeration |
trait |
character, trait to use for filtering |
chrtag |
character, chromosome identifier |
topTraits
returns a character vector of most frequently
occurring traits in the database
locs4trait
returns a gwaswloc
object with records defining associations to the specified trait
chklocs
returns a logical that is TRUE when the
asserted locations of SNP in the GWAS catalog agree
with the locations given in the dbSNP package
SNPlocs.Hsapiens.dbSNP144.GRCh37
VJ Carey <stvjc@channing.harvard.edu>
data(ebicat38) topTraits(ebicat38)