Tuesday, April 16, 2013

Proportional Circle Maps

A continuously variable proportional circle map is a proportional circle map, which utilizes circles to create point data for quantitative data.  The circles are in proportion to the variable that is being measured not exactly the area over which it is measured. For this Proportional Circle Map these circles both red and blue show the amount each county’s leading candidate was ahead in 2008. These maps are useful when looking at data that occurs in large amounts and effect many areas

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