Reports an agentset containing the turtles on the patch (dx, dy) from the caller (including the caller itself if it's a turtle). If the caller is the observer, dx and dy are calculated from the origin (0,0).
;; suppose I have 40 turtles at the origin show count turtles-at 0 0 => 40
If the name of a breed is substituted for "turtles", then only turtles of that breed are included.
breed [cats cat] breed [dogs dog] create-dogs 5 [ setxy 2 3 ] show count dogs-at 2 3 => 5
Take me to the full NetLogo Dictionary