Google latterly added Build a Map Infographic alongside Google Maps & JavaScript. The tutorial is a overnice introduction into how to exercise a Google Maps visualization of USA Census data.
You tin banking concern jibe out the finished map here. The map allows yous to stance choropleth layers of demographic information for USA states. The map uses GeoJSON to charge the USA dry soil polygons. The tutorial itself explains how yous tin charge GeoJSON files from Google Maps Engine using the Google Maps API. There is together with a useful explanation of how yous tin charge GeoJSON information from the USA Census API alongside the Maps API.
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