tmaptools-package: Thematic Map Tools

Description Details Tool functions (shape) Tool functions (colors) Spatial transformation functions Input and output functions Author(s)

Description

This package offers a set of handy tool functions for reading and processing spatial data. The aim of these functions is to supply the workflow to create thematic maps, e.g. read shape files, set map projections, append data, calculate areas and distances, and query OpenStreetMap. The visualization of thematic maps can be done with the tmap package.

Details

This page provides a brief overview of all package functions.

Tool functions (shape)

approx_areas Approximate area sizes of polygons
approx_distances Approximate distances
bb Create, extract or modify a bounding box
bb_poly Convert bounding box to a polygon
get_asp_ratio Get the aspect ratio of a shape object
--------------------------- ---------------------------------------------------------------------------------------------------

Tool functions (colors)

get_brewer_pal Get and plot a (modified) Color Brewer palette
map_coloring Find different colors for adjacent polygons
palette_explorer Explore Color Brewer palettes
--------------------------- ---------------------------------------------------------------------------------------------------

Spatial transformation functions

crop_shape Crop shape objects
simplify_shape Simplify a shape
--------------------------- ---------------------------------------------------------------------------------------------------

Input and output functions

geocode_OSM Get a location from an address description
read_GPX Read a GPX file
read_osm Read Open Street Map data
rev_geocode_OSM Get an address description from a location
--------------------------- ---------------------------------------------------------------------------------------------------

Author(s)

Martijn Tennekes mtennekes@gmail.com


tmaptools documentation built on Jan. 20, 2021, 1:07 a.m.