http://www.neiu.edu/~jrthomas/377/circle.jpg
A range graded proportional circle map uses different size circles to represent the size of data groups. The size of circles are chosen so the size of the groups represented can easily be distinguished. From this map, it can easily be seen where the largest populations of Mexican immigrants live.
Monday, April 27, 2009
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment