This map uses smaller intervals to portray the data. There is a scale and is usually broken into color differnces to match the area on the scale.
Wednesday, March 31, 2010
Bivariate Choropleth Map
A bivariate map displays two variables on a single map by combining two different sets of graphic colors. This shows two different information at the same time. This isa gif animation that shows the two.
standardized choropleth maps
Allow comparison of distribution among different areas.
http://www.mchb.hrsa.gov/mchirc/dataspeak/events/feb_08/materials/kirby_files/800x600/slide10.png Unstandarizied Choropleth
This map shows hazaderous waste. Unstandarizied Choropleth maps are maps where the data has not been averaged. The data is presented in numerical values.
Tuesday, March 30, 2010
DLG
http://ga.water.usgs.gov/olympics/columbus.dlg.gif
THese are digital line graphs that show boundaries, roads, and other various information found on topographical maps.
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