Can you draw a covisit graph of people? Who visited the building at the same times as somebody else. The strength of the connections could be visitedboth^2/( vi

Can you draw a covisit graph of people? Who visited the building at the same times as somebody else. The strength of the connections could be visitedboth^2/( visitedwithouttheother1+1)*(visitedwithouttheother2+1)))