geodatenzentrum: geodatenzentrum

In ottlngr/geodatenzentrum: Use Open Data From German Federal Agency for Cartography and Geodesy

Description

tbd.

Format

R6::R6Class object.

Construction

GDZ <- geodatenzentrum$new(local_file_root)

• GDZ: geodatenzentrum object.

• local_file_root: Path to sync remote data sources to.

Methods

$sync(source)
Syncs a remote data source to the local_file_root. Available data sources are listed in $sources.

$files(collection)
Lists all synced files for a collection/data source.

$shp_layers(collection)
Lists all available shp layers for a collection/data source.

$describe(collection)
Returns information on a collection/data source, e.g. documentation, citation and license.'

$read_sf(collection, layer)
Returns an object of class sf for a layer of a collection/data source.

$make_sp(sf)
Retuns an object of class Spatial for a given object of class sf.

$make_df(sp)
Fortifies a given object of class Spatial to a data.frame.

$fortify(collection, layer)
Combines $read_sf(), $make_sp() and $make_df() and returns a fortified data.frame for a given layer of a collection/data source.

Examples

## Not run: 
library(geodatenzentrum)

# Create an instance of class geodatenzentrum
GDZ <- geodatenzentrum$new(local_file_root="./geodatenzentrum")

# List available data sources
GDZ$sources

# Sync a data source
GDZ$sync(source = "VG250")

# List available shp layers for the collection
GDZ$shp_layers(collection = "VG250")

# Fortify a shp layer to a data.frame
GDZ$fortify(collection = "VG250", layer = "VG250_KRS")

## End(Not run)

ottlngr/geodatenzentrum documentation built on Nov. 4, 2019, 11:14 p.m.