matchCount {cdlTools} | R Documentation |
matchCount
counts distinct pixel pairs for CDL raster images with
same extents and resolution.
matchCount(x, y, m = 256)
x |
A CDL raster image. |
y |
A CDL raster image. |
m |
A bound for the max enumeration of CDL categories. The default is 256. |
A matrix with pixel counts by unique ordered CDL crop pairs in x and y.
Jonathan Lisic, jlisic@gmail.com
## Not run: z1 <- matrix( rep(c(1,4),8), nrow=4) z2 <- matrix( rep(c(1:4),4), nrow=4) r1 <- raster(z1) r2 <- raster(z2) a <- matchCount(r1,r2) ## End(Not run)