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gwfa (version 0.0.4)

Geographically Weighted Fractal Analysis

Description

Performs Geographically Weighted Fractal Analysis (GWFA) to calculate the local fractal dimension of a set of points. GWFA mixes the Sandbox multifractal algorithm and the Geographically Weighted Regression. Unlike fractal box-counting algorithm, the sandbox algorithm avoids border effects because the boxes are adjusted on the set of points. The Geographically Weighted approach consists in applying a kernel that describes the way the neighbourhood of each estimated point is taken into account to estimate its fractal dimension. GWFA can be used to discriminate built patterns of a city, a region, or a whole country.

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Version

Install

install.packages('gwfa')

Monthly Downloads

12

Version

0.0.4

License

GPL (>= 2)

Maintainer

Francois Semecurbe

Last Published

November 17th, 2016

Functions in gwfa (0.0.4)

guadeloupe

Centroids of buildings of Guadeloupe (French Island in Caribbean)
grid_to_spdf

Transforms Grid Object into SpatialPolygonsDataFrame
gwfa

Geographically Weighted Fractal Analysis
mariegalante

Centroids of buildings of Marie-Galante (French Island in Caribbean). Marie-Galante is a dependency of Guadeloupe