This map shows the population density of the San Francisco Bay Area.
http://geography.wr.usgs.gov/science/dasymetric/
Sunday, April 24, 2011
Dasymetric Mapping
Dasymetric Mapping is a form of thematic mapping mainly used when graphing data that portrays volume. It uses symbols or color shading to portray the different volumes.
This map shows the population density of the San Francisco Bay Area.
http://geography.wr.usgs.gov/science/dasymetric/
This map shows the population density of the San Francisco Bay Area.
http://geography.wr.usgs.gov/science/dasymetric/
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