About this map

This sample demonstrates how to use a collapsible tree to drive map selections using D3 and Mapbox GL JS API.

Instructions
Use tree view to explore DC crime incidents by different categories, when select leaf node, the related crime data will be added on the map.

Built with...
Mapbox GL JS, D3, jQuery

Download Crime Incidents Data in GeoJSON

View Crime Incidents Data on DC Open Data

DC Open Data
http://opendata.dc.gov

DC Open Data Samples
https://github.com/DCgov/opendatadc-starterkit