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tmap (version 1.4-1)

Thematic Maps

Description

Thematic maps are geographical maps in which spatial data distributions are visualized. This package offers a flexible, layer-based, and easy to use approach to create thematic maps, such as choropleths and bubble maps.

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Version

Install

install.packages('tmap')

Monthly Downloads

19,414

Version

1.4-1

License

GPL-3

Maintainer

Martijn Tennekes

Last Published

May 6th, 2016

Functions in tmap (1.4-1)

Get ID's of the shape items

Calculate densities

Geocodes a location using OpenStreetMap Nominatim

Crop shape object

Bounding box generator

Get aspect ratio

Get a PROJ.4 character string

Convert spatial polygons to a raster

Create animation

Approximate area sizes of the shapes

Quick thematic map plot

Read shape file

Set the default tmap style

style_catalogue

Create a style catalogue

Write shape file

smooth_raster_cover

Get a smoothed cover of a raster object

Sample dots from spatial polygons

Layout of cartographic maps

Coordinate grid lines

Read Open Street Map data

Append data to a shape object

Stacking of tmap elements

Spatial data of global land cover

Draw spatial lines

Specify the shape object

Spatial data of metropolitan areas

Create a smooth map in various formats: smooth raster, contour lines, and dasymetric polygons.

Options for the interactive tmap viewer

points_to_raster

Bin spatial points to a raster

Set tmap mode to static plotting or interactive viewing

Spatial data of rivers

World, Europe, and Netherlands map

Set and get the map projection

Draw iso (contour) lines with labels

Draw thematic map

split.SpatialPolygons

Divide into multiple shape objects

Combine shape objects

Draw bubbles or dots

Create a double line or offset line

Create a leaflet widget from a tmap object

Small multiples

Add text labels