We can straightforwardly adopt a number of measures for raster data from geostatistics & landscape ecology. Good starting list [here](https://seagrass.fiu.edu/resources/courses/pcb5443/Turner_1989(4).pdf), more [here](https://link.springer.com/article/10.1007/s10109-005-0010-9). - ~~nearest neighbor distribution~~ - ~~Shannon entropy~~ (added in 59a8a50) - ~~configurational entropy ([Cushman](https://www.researchgate.net/publication/324649655_Calculation_of_Configurational_Entropy_in_Complex_Landscapes))~~ (added in 59a8a50) - diversity (e.g., Simpson's index) - dominance - fractal dimension - contagion
