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tf_map
2012 Aug 04
1
Getting unknown error trying to plot spatial data
...fix.
Disclaimer: I am very much an R n00b
Here is the r script I am running:
https://dl.dropbox.com/u/28231177/This%20Should%20Work.R
data: https://dl.dropbox.com/u/28231177/my_data.csv
shapefile: https://dl.dropbox.com/u/28231177/sfzipcodes.zip
I am getting two errors:
> pds <- fortify(sf_map)
*Using OBJECTID to define regions.*
> pds$OBJECTID <- as.integer(pds$OBJECTID)
*Error in `$<-.data.frame`(`*tmp*`, "OBJECTID", value = integer(0)) :
replacement has 0 rows, data has 16249*
>
>
> ## Make the map
>
> p1 <- ggplot(my_data, aes(map_id = zip)...