Proof of concept.This is an unofficial demo built by Datopian from the City of Newton's public data. The official portal is newton-open-geo-data-newtonmagis.hub.arcgis.com. Questions or feedback: hello@datopian.com

A PortalJS proof of concept · data from the City of Newton's ArcGIS Hub

Zoning

Official zoning layer for the City of Newton

Records
2,332
Formats
5
Last updated
Dec 10, 2015

Download & API

Zoning (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
Download
Zoning (GeoJSON)geojson
GeoJSON — for web maps and GIS tools
Download
Zoning (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
Download
Zoning (map tiles)pmtiles
Vector tiles — embed in a map
Download
Live ArcGIS layer (source)arcgis
Download

Rendered from PMTiles, queried in-browser from GeoParquet — no server. How this works

Schema

FieldTypeValues
Zoningstring
POLY_TYPEstring4 values: FEE (2,285), WATER (26), RAIL_ROW (13)…
LastEditstring