Access a resource on ArcGIS Online, Enterprise, or Location Platform.
Value
Depending on item ID or URL returns a PortalItem
, FeatureLayer
, Table
, FeatureServer
, ImageServer
, or MapServer
, GeocodeServer
, among other. Each of these objects is a named list containing the properties of the service.
Details
To read the underlying attribute data from a
FeatureLayer
,Table
, orImageServer
usearc_select()
.If you have a
MapServer
orFeatureSever
access the individual layes usingget_layer()
. ForUse
arc_raster()
to get imagery as a terra raster object.
Examples
if (FALSE) { # \dontrun{
# FeatureServer ID
arc_open("3b7221d4e47740cab9235b839fa55cd7")
# FeatureLayer
furl <- paste0(
"https://services3.arcgis.com/ZvidGQkLaDJxRSJ2/arcgis/rest/services/",
"PLACES_LocalData_for_BetterHealth/FeatureServer/0"
)
arc_open(furl)
# Table
furl <- paste0(
"https://services.arcgis.com/P3ePLMYs2RVChkJx/arcgis/rest/services/",
"USA_Wetlands/FeatureServer/1"
)
arc_open(furl)
# ImageServer
arc_open(
"https://landsat2.arcgis.com/arcgis/rest/services/Landsat/MS/ImageServer"
)
# FeatureServer
furl <- paste0(
"https://services3.arcgis.com/ZvidGQkLaDJxRSJ2/arcgis/rest/services/",
"PLACES_LocalData_for_BetterHealth/FeatureServer"
)
arc_open(furl)
# MapServer
map_url <- paste0(
"https://services.arcgisonline.com/ArcGIS/rest/services/",
"World_Imagery/MapServer"
)
arc_open(map_url)
} # }