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azavea / acs-alchemist

ACS Alchemist is a tool that can help you extract specific portions of the American Community Survey (ACS) in Shapefile format.
GNU General Public License v3.0
22 stars 5 forks source link

add 'blank' options for year, state, and summary level dropdowns #17

Closed dmiddlecamp closed 12 years ago

dmiddlecamp commented 12 years ago

to force the user to make a conscious choice

dmiddlecamp commented 12 years ago

done