Team 1034 Page 3 of 21 3 Illustration of creating divisions by first subdividing the map. Left: Pop- ulation density distribution of hypothetical map with five desired districts Middle: A subdivision of the map into two regions generated from two un- shown generator points. Right: Final division of each subregion from the middle figure into desired final division 4 New York State population density map. Data obtained from a 792-by-660 pixel raster image; color and height indicate the relative population density at each point. 5 Depiction of the implamentation of Voronoi diagrams with the manhat tan metric in the three step process of: assigning degeneracies to generator points, using the degenerate points to generate regions using the Voronoi agram method, and creating subregions of the regions generated by de- generate points. Only the last two steps are depicted. The process for Voronoiesque diagrams is the same.(Dots in each region represent genera- tor point locations. 6 Voronoi diagrams generated with three distance metrics before subdivision f densely populated regions (Dots in each region represent generator point 7 Districts created by the Voronoiesque diagram for New York state AverageS locations.) population per region =(3.34+ 0.74)%.(Dots in each region represent generator Do int locations. 8 Illustration of Voronoi diagram generation which takes geographic obstacles into accounTeam 1034 Page 3 of 21 3 Illustration of creating divisions by first subdividing the map. Left: Population density distribution of hypothetical map with five desired districts. Middle: A subdivision of the map into two regions generated from two unshown generator points. Right: Final division of each subregion from the middle figure into desired final divisions. . . . . . . . . . . . . . . . . . . . . 10 4 New York State population density map. Data obtained from a 792-by-660 pixel raster image; color and height indicate the relative population density at each point. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 5 Depiction of the implamentation of Voronoi diagrams with the Manhattan metric in the three step process of: assigning degeneracies to generator points, using the degenerate points to generate regions using the Voronoi diagram method, and creating subregions of the regions generated by degenerate points. Only the last two steps are depicted. The process for Voronoiesque diagrams is the same. (Dots in each region represent generator point locations.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 6 Voronoi diagrams generated with three distance metrics before subdivision of densely populated regions. (Dots in each region represent generator point locations.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 7 Districts created by the Voronoiesque diagram for New York state. Average population per region = (3.34 ± 0.74)%. (Dots in each region represent generator point locations.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 8 Illustration of Voronoi diagram generation which takes geographic obstacles into account. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19