VORONOI HOWTO 
(1) Input Sites (2) Connect Nearest Neighbors (shortest line wins) (3) Find Center Points (4) Draw Perpendicular Bisectors (5) Trace Cells (6) voila 
(via ske765book on flickr)

VORONOI HOWTO

(1) Input Sites (2) Connect Nearest Neighbors (shortest line wins) (3) Find Center Points (4) Draw Perpendicular Bisectors (5) Trace Cells (6) voila

(via ske765book on flickr)