Hi,
I want to do multiple selections of a point shapefile based on polygons on
other layers, I can do this in a for loop, but I desire to do this in a
function of the apply family.
I named the point shapefile "nodes" and the polygons shapefile "zones".
This is what I did:
tmp <- list()
for (i in 1:nrow(zones at data)) {
tmp[[i]] <- nodes[subset(zones, ESTUDIO == i),]
tmp
}
But I have no clue how to change it to the apply family, can you provide
an example of this?
Thanks in advance.
Regards,
Ariel Fuentes