A -R- package delivering an exploratory and visual method providing geographical representations summarizing the spatial variation of pairwise metrics (e.g. distance, similarity coefficient, etc.) computed between georeferenced samples
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User manual

Data storage and spatial treatments are done in -R-; cartographic representation of MAPI results can be realized with a GIS software such as QGis.

Developed by

Piry S, Chapuis MP, Gauffre B, Papaïx J, Craud A & Berthier K, 2016. Mapping Averaged Pairwise Information (MAPI): a new exploratory tool to uncover spatial structure. Methods in Ecology and Evolution, 7(12): 1463-1475. (

Last updated

By Sylvain Piry, on 2022-01-19.

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