Thursday, April 17, 2014

Unclassed Choropleth Maps

http://www.nws.noaa.gov/os/lightning/images/Vaisala_96-05_Flash_Map.gif
Unclassed choropleth map do not have an averaged statistic towards each particular color which means that the color shades are directly proportional to the values of each enumeration unit.  The unclassed choropleth map above shows the flash densities across the nation from 1996 to 2005. 

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