function [ dispersion ] = calcDispersion( window )
%%% calculates dispersion of this window
%%% 
%%% window Nx3 [timestamp | x | y ]
%%%
%%% Output: dispersion
%%%
%%% Created by: Jakob Karolus
%%% Last updated: 2016-06-29


maxX = max(window(:,2));
maxY = max(window(:,3));

minX = min(window(:,2));
minY = min(window(:,3));

dispersion = (maxX - minX) + (maxY - minY);

end