del.phdata {GenABEL}R Documentation

delete phenotypes from phdata

Description

This function is used to delete certain phenotypes from phenotypic part (phdata) of an object of gwaa.data-class

Usage

  del.phdata(data, what, all = FALSE)

Arguments

data

an object of gwaa.data-class

what

which phenotypes (variables) to delete, expressed as (vector of) names (character) or integer (column of phdata data frame)

all

if 'all'=TRUE and 'what' is misisng, all phenotypes are deleted, and only the 'id' and 'sex' are kept

Author(s)

Yurii Aulchenko

Examples

require(GenABEL.data)
data(srdta)
phdata(srdta)[1:5,]
srdta <- del.phdata(srdta,"qt1")
phdata(srdta)[1:5,]
srdta <- del.phdata(srdta,all=TRUE)
phdata(srdta)[1:5,]
[Package GenABEL version 1.8-0 Index]