About this map

This sample demonstrates some strategies for displaying large datasets from DC Open Data, including clustering and filtering.

Instructions
Move slide bar to see the building permits in different months. Zoom in and/or click clustering point to check ATM banking info.

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

Download Building Permits Data 2015 in GeoJSON
https://opendata.arcgis.com/datasets/981c105beef74af38cc4090992661264_25.geojson

View Building Permits Data 2015 on DC Open Data:
https://opendata.arcgis.com/datasets/981c105beef74af38cc4090992661264_25

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

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