Re: [R] Repeating functions

From: Kort, Eric <>
Date: Fri 30 Dec 2005 - 03:01:52 EST

Ronnie Babigumira said...
>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 <-"mygalfile1", = 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] <-"mygalfile[i]", = TRUE)
>myweight[i] <- nb2listw(mygal_nb[i]
>Kindly point me in the right direction (whilst read through the material I have)

Looks like you want to create lists of objects. Likely the best place to start is looking at the section on lists in An Introduction to R (which came with your R distribution and can be accessed via help.start(), or you can download it here:



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