Lucy Chen added div_b_Choropleths_b_shade__.html  almost 8 years ago

Commit id: 59dafc6f6ffbc106e85a4697124b8be19cdda3b1

deletions | additions      

         

Choropleths shade in areas of a map to represent the measurement of a  statistical variable, such as most visited website per country or population  density by state. This choropleth by the US  Census Bureau shows that the Midwest has the highest concentration of  Germanic Americans.