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mtreg/gpkg_lyr_from_ziparchive_zenodo.R

Created July 13, 2023 14:56
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Load layer from gpkg in zipped folder within a Zenodo repository directly into R
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gpkg_lyr_from_ziparchive_zenodo.R
# Example of loading data from gpkg in zipped folder on Zenodo into R
# Data from the repository 'The State of the Urban Forest in New York City - Supplemental Datasets'
# at https://zenodo.org/record/5210261
# Load sf package
library(sf)
# URL to Files on Zenodo
vurl <- "/vsizip//vsicurl/https://zenodo.org/record/5210261/files/canopy_streettree_summaries.zip/canopystreettree_supp.gpkg"
# Get layer names for next step
st_layers(vurl)
# Read in Layer by name
x <- st_read(vurl, "canopystreettree_supp_boro")
# Read in Layer by where it is in the vector of names from st_layers
x2 <- st_read(vurl, st_layers(vurl)$name[1])
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