Data Visualization Toolkit

Using JavaScript, Rails, and Postgres to Present Data and Geospatial Information


Data Visualization Toolkit is your hands-on, practical, and holistic guide to the art of visualizing data. You’ll learn how to use Rails, jQuery, D3, Leaflet, PostgreSQL, and PostGIS together, creating beautiful visualizations and maps that give your data a voice and to make it "dance."

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Example apps available on GitHub:

Maryland Residential Sales
NOAA Weather
Flight Departures