Wednesday, November 20, 2013

Dot Distribution Map

http://www.birds.cornell.edu/pfw_fr/Members/ParticipantMap00.htm
Dot distribution maps are an easy way to portray a variable that is being plotted. The clustering of dots shows an area of high density as an area with scattered points have low density. The map above portrays the number of people that participated in the FeederWatch Program for 2000-2001.

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