Classed Choropleth Map

Classed Choropleth Map - A classed choropleth map is a particular type of choropleth map that uses smaller intervals to portray data.  It is broken down into a scale and presented using colored intervals.

http://my.ilstu.edu/~jrcarter/Geo204/Choro/

http://my.ilstu.edu/~jrcarter/Geo204/Choro/map-AmFact-4eqint-orange-80pct.jpg