A Range-Graded Proportional Circle Map is a proportional circle map, where we point data mapped with a circle instead of a dot, and there are a finite or set number of sizes used for the circles.
This image is a map Range-Graded Proportional Circle Map of Filipino Population for selected states in the year 2000. The data comes from the 2000 Census Bureau.
Sunday, August 3, 2008
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