Mapping the age of buildings in Seoul with Tangram, TileStache, QGIS and turf.js.

Make Your Own [Geocoder]. Or should we call it the search box?

Make Your Own [Dots]. Lots and lots of dots.

Eureka! Mapzen is at CES, come on by to say hi and talk mapping, data, and tools.

Bring your map sandwich to life with Tangram interactions.

Make Your Own [Labels]. When in doubt, put a label on it.

Generalization blending is a way to solve two problems at once – terrain data contains small details which aren't necessary for understanding the shape and location of important features, but basic simplification methods such as blurring are applied everywhere indiscriminately.

In which we continue our exploration of mapzen.js and the Tangram scene file to look at data filtering and custom styles with JavaScript.