Displaying 2 results from an estimated 2 matches for "cowidp".
2007 Nov 29
2
sqlQuery of variable of type varchar - confusion with "."
Dear list,
I have a rather large dataset in SAS which I export to a SQLite database for subsequent use in R.
One of the columns is
cowidp
1881501224.2
1881501224.2
and the column is stored as a character in SAS. It becomes a varchar in the database (it should be - it is an identifier; not a number). Reading this into R gives
cowidp
1 1881501224
2 1881501224
....
- i.e. the ".2" is stripped off - and it becomes a...
2006 Apr 04
2
xyplot: getting data into the panel function
In xyplot, I would like to get the "data into the panel function" in the following sense: Consider
xyplot(scc~time|cowidp, data=cow.s,type=c("l"),
panel=function(x,y,subscripts,...){
panel.xyplot(x,y,...)
vvv<-cow.s[which(!is.na(cow.s[subscripts,"mastreat"])),"time"]
panel.abline(v=vvv,col="red",lwd=2)
}
)
If I want to use a different dataset, say cow.2, I w...