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2005 Dec 29
1
Repeating functions
Hi, I have a number of spatial weight files and using Roger Bivand's spdep, I would like to 1. Convert them into neighbor lists using 2. Convert the neighbor lists into spatial weights For a given file, the syntax would be mygal_nb1 <- read.gal("mygalfile1", override.id = TRUE) myweight1 <- nb2listw(mygal_nb1) I have mygalfile[i] with i from 1 through to 6 and would like to repeat the above two lines through 1 to 6. something like (the syntax below is not correct...just an illustration) for (i in 1:6) { mygal_nb[i] <- read.gal("mygalfile[i]", override.id = TRUE) m...