http://www.wisconline.com map using dots to show the presence of a feature or occurrence and display a spatial pattern
A dot distribution map uses dots to show the presence of a feature or occurrence and to display a spatial pattern. This map shows census data of a Milwaukee county from 1990. According to the website each dot on the map represents 50 people. The map shows a density of people living near the urban areas. This map was used for protection of natural resources and the stress of population on the environment
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