Dot Distribution Maps

http://www.ratedesi.com/i/pic/ANd9GcQ0p_rMkxj6HBaxzgfThslPDo8AVzsj_dWLh3-CYQxP5Yzxf1jdIJcvBmQF/Dot-Density-Map-Of-Us

Dot distribution maps are maps that use a dot symbol to represent a phenomenon or fact. The map above is a dot distribution map detailing the populations density of the U.S. state by state. As one can see the coast is where the biggest population densities occur. As population density can be considered a phenomenon or fact of life, this map above qualifies as a dot distribution map.