Example: longleaf
qc <- quadratcount(longleaf2, nx = 6, ny = 6)
qc
## x
## y [0,33.3) [33.3,66.7) [66.7,100) [100,133) [133,167) [167,200]
## [167,200] 15 20 21 10 9 21
## [133,167) 16 28 24 36 26 11
## [100,133) 15 13 13 22 43 7
## [66.7,100) 25 23 10 16 26 27
## [33.3,66.7) 16 7 10 12 13 6
## [0,33.3) 12 7 10 7 4 3
nx
and ny
default to 5