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Massachusetts Chrolopleth map with interactive legend

wenleicao

Last edited Oct 23, 2019
Created on Oct 22, 2019

This Map show county boundry of Massachusetts

Geo Shape file are from here

The download Shape file did not contain coordination. Therefore, it is first converted to geojson by ogr2ogr

Geojson then reprocessed by mapshaper to Topojson.

Topojson file is loaded to Github gist

City to County map csv is loaded to gist

legend is added and make it interactive with mouse movement

MIT Licensed