Given a binary file containing a FeatureCollection protocol buffer (pbf), read its contents into R as an R object.
read_pbf(path, post_process = TRUE, use_sf = TRUE)a scalar character of the path to the pbf file
default TRUE. Apply post_process_pbf() to the
pbf body.
default TRUE. Whether or not to return an sf object.
Either a data.frame, list, scalar integer, or sf object if
post_process = TRUE and use_sf = TRUE.
See process_pbf() for more.
count_fp <- system.file("count.pbf", package = "arcpbf")
oid_fp <- system.file("ids.pbf", package = "arcpbf")
tbl_fp <- system.file("small-table.pbf", package = "arcpbf")
fc_fp <- system.file("small-points.pbf", package = "arcpbf")
# count response
read_pbf(count_fp)
#> [1] 3143
# object id response
head(read_pbf(oid_fp))
#> OBJECTID
#> 1 1
#> 2 2
#> 3 3
# table feature collection
read_pbf(tbl_fp)
#> OBJECTID Adoption_Service_Provider DBA city state
#> 1 1 A Family in Bloom Adoption, LLC <NA> Boulder Colorado
#> 2 2 A Love Beyond Borders, Inc. <NA> Denver Colorado
#> 3 3 Adopolis, Inc. <NA> Washington District of Columbia
#> Accreditation_or_Approval_Statu Accredited_Approvedto_Provide
#> 1 Accredited/Approved – In Process Incoming and Outgoing
#> 2 Approved Incoming
#> 3 Accredited Incoming
#> full_address
#> 1 Adoption Service Provider,Boulder,Colorado
#> 2 A Family in Bloom Adoption, LLC,Denver,Colorado
#> 3 A Love Beyond Borders, Inc.,Washington,Washington DC
# feature collection with geometry
read_pbf(fc_fp)
#> Simple feature collection with 2 features and 1 field
#> Geometry type: POLYGON
#> Dimension: XY
#> Bounding box: xmin: -17298700 ymin: 2216212 xmax: -17260020 ymax: 2261306
#> Projected CRS: WGS 84 / Pseudo-Mercator
#> County geometry
#> 1 Hawaii County POLYGON ((-17264972 2244291...
#> 2 Hawaii County POLYGON ((-17264972 2244291...