Displaying 1 result from an estimated 1 matches for "subset_index".
2010 Jul 19
0
to extend data.frame or not ... that is the question
...function(x, name, value) {
tdata = merge(x@responses, x@incidents, by="incident_num",
all.x=TRUE)
tdata[,name] <- value
x = as.CAD(tdata)
if(validObject(x)) x
})
setMethod("subset", "CAD",
function(x, subset_index, row.names=NULL, optional=FALSE, ...){
tdata = merge(x@responses, x@incidents, by="incident_num",
all.x=TRUE)
tdata = subset(tdata, subset_index)
as.CAD(tdata)
})
setMethod("[", "CAD",
function(x, i, j, ..., drop=TRU...