getPolyFnamePath: Get the path of the unzipped polygon directory downloaded...
In chrisvwn/Rnightlights: Satellite Nightlight Data Extraction
Description
Usage
Arguments
Value
Examples
Description
Get the path of the unzipped polygon directory downloaded from GADM.ORG. Note the polygons are in ESRI
Shapefile format thus when unzipped create a directory with the name <ctrycode>_adm_shp e.g.
KEN_adm_shp. The directory will contain a number of files including the .shp file.
rgdal::readOGR can read a shapefile polygon when given the directory path. It will
determine which files to read.
Usage
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getPolyFnamePath(
ctryCode = NULL,
gadmVersion = pkgOptions("gadmVersion"),
gadmPolyType = pkgOptions("gadmPolyType"),
custPolyPath = NULL
)
Arguments
ctryCode
character the ISO3 code of the country
gadmVersion
The GADM version to use
gadmPolyType
The format of polygons to download from GADM
custPolyPath
Alternative to GADM. A path to a custom shapefile zip
Value
character path to polygon shapefile directory
Examples
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Rnightlights:::getPolyFnamePath("KEN")
#returns "dataPath/polygons/KEN_adm_shp"
#@export only due to gui() shiny app
chrisvwn/Rnightlights documentation built on Sept. 7, 2021, 1:44 a.m.
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Description Usage Arguments Value Examples
Description
Get the path of the unzipped polygon directory downloaded from GADM.ORG. Note the polygons are in ESRI
Shapefile format thus when unzipped create a directory with the name <ctrycode>_adm_shp e.g.
KEN_adm_shp. The directory will contain a number of files including the .shp file.
rgdal::readOGR can read a shapefile polygon when given the directory path. It will
determine which files to read.
Usage
1 2 3 4 5 6 | getPolyFnamePath(
ctryCode = NULL,
gadmVersion = pkgOptions("gadmVersion"),
gadmPolyType = pkgOptions("gadmPolyType"),
custPolyPath = NULL
)
|
Arguments
ctryCode |
character the ISO3 code of the country |
gadmVersion |
The GADM version to use |
gadmPolyType |
The format of polygons to download from GADM |
custPolyPath |
Alternative to GADM. A path to a custom shapefile zip |
Value
character path to polygon shapefile directory
Examples
1 2 3 4 | Rnightlights:::getPolyFnamePath("KEN")
#returns "dataPath/polygons/KEN_adm_shp"
#@export only due to gui() shiny app
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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