ANTsR (version 1.0)

subjectDataToGroupDataFrame: Simple subjectDataToGroupDataFrameing function.

Description

SubjectDataToGroupDataFrames take a list of subject-level csv files of the same type and converts them to a data frame with consistent column naming for the values and where rows correspond to subjects.

Usage

mydf<-subjectDataToGroupDataFrame(   csvlist, usecol, mycolname=NA, datarownames=NA  )

Arguments

csvlist

input list of csv files eg by Sys.glob ...

usecol

a column name or number e.g. 1 or "Volume"

mycolname

rename the column by this string (optional)

datarownames

the desired now names (optional)

Value

data frame is output

Examples

# NOT RUN {
data(aal,package='ANTsR')
csvlist<-Sys.glob("*md*csv")
mypopulationdataframe<-subjectDataToGroupDataFrame( csvlist , "Mean" , datarownames=aal$label_name )
# should have each ROI value for each subject listed in a large data frame
# }