get_cocoma {comat} R Documentation

## Create a co-located co-occurrence matrix (cocoma)

### Description

Create a co-located co-occurrence matrix (cocoma)

### Usage

get_cocoma(x, y, neighbourhood = 4, classes = NULL)


### Arguments

 x A matrix with categories y A matrix with categories neighbourhood The number of directions in which cell adjacencies are considered as neighbours: 4 (rook's case) or 8 (queen's case). The default is 4. classes A list of length 2 with the values of selected classes from the x and y objects. It is used to calculate cocoma only for selected classes.

### Value

A co-located co-occurrence matrix

### Examples

library(comat)
data(raster_x, package = "comat")
data(raster_x_na, package = "comat")

coom = get_cocoma(raster_x, raster_x_na)
coom

get_cocoma(raster_x, raster_x_na, classes = list(c(1, 2), 3))


[Package comat version 0.9.3 Index]