Package: elsa 1.2-12

elsa: Entropy-Based Local Indicator of Spatial Association

A framework that provides the methods for quantifying entropy-based local indicator of spatial association (ELSA) that can be used for both continuous and categorical data. In addition, this package offers other methods to measure local indicators of spatial associations (LISA). Furthermore, global spatial structure can be measured using a variogram-like diagram, called entrogram. For more information, please check that paper: Naimi, B., Hamm, N. A., Groen, T. A., Skidmore, A. K., Toxopeus, A. G., & Alibakhshi, S. (2019) <doi:10.1016/j.spasta.2018.10.001>.

Authors:Babak Naimi [cre, aut], Roger Bivand [ctb], William Venables [ctb], Brian Ripley [ctb]

elsa_1.2-12.tar.gz
elsa_1.2-12.zip(r-4.5)elsa_1.2-12.zip(r-4.4)elsa_1.2-12.zip(r-4.3)
elsa_1.2-12.tgz(r-4.5-x86_64)elsa_1.2-12.tgz(r-4.5-arm64)elsa_1.2-12.tgz(r-4.4-x86_64)elsa_1.2-12.tgz(r-4.4-arm64)elsa_1.2-12.tgz(r-4.3-x86_64)elsa_1.2-12.tgz(r-4.3-arm64)
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elsa_1.2-12.tgz(r-4.4-emscripten)elsa_1.2-12.tgz(r-4.3-emscripten)
elsa.pdf |elsa.html
elsa/json (API)

# Install 'elsa' in R:
install.packages('elsa', repos = c('https://babaknaimi.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/babaknaimi/elsa/issues

On CRAN:

5.23 score 14 stars 24 scripts 250 downloads 1 mentions 14 exports 5 dependencies

Last updated 1 years agofrom:311a290e06. Checks:11 OK. Indexed: yes.

TargetResultLatest binary
Doc / VignettesOKFeb 08 2025
R-4.5-win-x86_64OKFeb 08 2025
R-4.5-mac-x86_64OKFeb 08 2025
R-4.5-mac-aarch64OKFeb 08 2025
R-4.5-linux-x86_64OKFeb 08 2025
R-4.4-win-x86_64OKFeb 09 2025
R-4.4-mac-x86_64OKFeb 08 2025
R-4.4-mac-aarch64OKFeb 08 2025
R-4.3-win-x86_64OKFeb 08 2025
R-4.3-mac-x86_64OKFeb 08 2025
R-4.3-mac-aarch64OKFeb 08 2025

Exports:categorizecorrelogramdif2listdneighelsaelsa.testentrogramgearylisamelsamorannclassneighdVariogram

Dependencies:latticerasterRcppspterra

elsa: Entropy-based Local indicator of Spatial Association

Rendered fromelsa.Rmdusingknitr::rmarkdownon Feb 08 2025.

Last update: 2022-11-18
Started: 2022-11-18

Readme and manuals

Help Manual

Help pageTopics
Categorizing continious datacategorize categorize,list-method categorize,numeric-method categorize,RasterLayer-method categorize,RasterStackBrick-method categorize,SpatRaster-method
Correlogram of Spatial Datacorrelogram correlogram,RasterLayer-method correlogram,Spatial-method
Convert differences in the level of categorical map to a listdif2list dif2list,data.frameORmatrix,ANY-method dif2list,data.frameORmatrix-method
Construct neighbours listdneigh dneigh,data.frameORmatrix-method dneigh,SpatialPoints-method dneigh,SpatialPolygons-method dneigh,SpatVector-method neighd neighd,data.frameORmatrix-method neighd,SpatialPoints-method neighd,SpatialPolygons-method neighd,SpatVector-method
Entropy-based Local indicator of Spatial Associationelsa elsa,RasterLayer-method elsa,SpatialPointsDataFrame-method elsa,SpatialPolygonsDataFrame-method elsa,SpatRaster-method elsa,SpatVector-method
Elsa test for local spatial autocorrelationelsa.test elsa.test,RasterLayer-method elsa.test,Spatial-method elsa.test,SpatRaster-method
Entrogram for Spatial Dataentrogram entrogram,RasterLayer-method entrogram,SpatialPointsDataFrame-method entrogram,SpatialPolygonsDataFrame-method
An S4 class for EntrogramCorrelogram-class data.frameORmatrix-class Entrogram-class matrixORnull-class Variogram-class
Local indicators of Spatial Associationslisa lisa,RasterLayer-method lisa,Spatial-method
Entropy-based Local indicator of Spatial Association for Multivariate datamelsa melsa,SpatRaster-method
Global Spatial Autocorrelation Statisticsgeary geary,RasterLayer-method geary,Spatial-method geary,SpatRaster-method geary,SpatVector-method moran moran,RasterLayer-method moran,Spatial-method moran,SpatRaster-method moran,SpatVector-method
Best number of classes for categorizing a continuous variablenclass nclass,numeric-method nclass,RasterLayer-method nclass,SpatRaster-method
An S4 class of neighbour featuresneighbours-class
Empirical Variogram from Spatial DataVariogram Variogram,RasterLayer-method Variogram,Spatial-method