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kadyb/zipped_shapefile.R

Last active March 24, 2024 04:56
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Directly load and save zipped shapefiles in {sf}
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zipped_shapefile.R
library("sf")
file = system.file("shape/nc.shp", package = "sf")
shp = read_sf(file)
## write zipped shapefile
write_sf(shp, "myshapefile.shp.zip", driver = "ESRI Shapefile")
## read zipped shapefile
read_sf("myshapefile.shp.zip")
## read zipped shapefile using `vsizip`
## see: https://gdal.org/user/virtual_file_systems.html
f = paste0("/vsizip/", "myshapefile.shp.zip")
read_sf(f)
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