choropleth maps & generalization
Post on 19-Jun-2015
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Choropleth Generalization
• By Chris Hall, Davis School District, Farmington, Utah
Choropleth Generalization
• Sometimes choropleth maps are generalized to the point that they mislead. Look at the well-being plotted out by state versus congressional district.
STATE PLATEVANITIZATION RATE
Graduated Symbol
Dot distribution
5 Classes, Standard Deviation
Choropleth
5 Classes, Equal Number (10 states in each class)
Choropleth
10 Classes, Equal Number (5 states in each class)
Choropleth
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