Map viewer

UI buttons

  • Search 🔎:
  • Upload file 📁:
  • Paste from clipboard 📄:
  • Projection controls 🗺️:
  • Polygon editor ✏️:
  • Layer selector:
  • Layer controls:
  • Geolocation: Attempts to geolocate the user.

URL queries

https://angeci.github.io/map/?<queries>
  • q: General searching.
  • utm: UTM coordinates.
  • mgrs: Military Grid Reference System (MGRS) coordinates.
  • plus: Plus Code.
  • mdh: Maidenhead Locator System (MLS).
  • gh: Geohash.
  • osm: OpenStreetMap short URL format.
  • hk1980: HK1980 grid coordinates.
  • twd67: TWD67 grid coordinates.
  • twd97: TWD97 grid coordinates.
  • ll: WGS84 coordinates.
  • z: Zoom level.

UTM coordinates

Format: UTM zone + easting + northing

https://angeci.github.io/map/?utm=50Q+209108+2485039

MGRS coordinates

  • 100 km grid:
https://angeci.github.io/map/?mgrs=51QTF
  • 10 m grid:
https://angeci.github.io/map/?mgrs=37QED+8562+6913

Plus Code

  • Global Plus Code:
https://angeci.github.io/map/?plus=7PXM93MQ+V8
  • “4+x” local Plus Code, relative to the current map centre:
https://angeci.github.io/map/?plus=MM89+6V
  • Local Plus Code, with locality specified:
https://angeci.github.io/map/?plus=MM89+6V+Tokyo,+Japan
https://angeci.github.io/map/?plus=MM89+6V+JP-13

Padded Plus Code:

https://angeci.github.io/map/?plus=9C000000+
https://angeci.github.io/map/?plus=7PXM0000+
https://angeci.github.io/map/?plus=8Q6QC600+

Maidenhead Locator System

Can support up to 10 digits “extended subsquares” precision.

https://angeci.github.io/map/?mdh=OL72ck71

Geohash

https://angeci.github.io/map/?gh=wt0rjmk6

OpenStreetMap short URL format

https://angeci.github.io/map/?osm=7QEy3mFcb

HK1980 grid coordinates

Northing first, then easting.

https://angeci.github.io/map/?hk1980=823764,837329

TWD67 grid coordinates

Easting first, then northing.

https://angeci.github.io/map/?twd67=317321,2785079

TWD97 grid coordinates

Easting first, then northing.

https://angeci.github.io/map/?twd97=318149,2784873

Direct GPS coordinate (WGS84) specification

Latitude first, then longitude.

https://angeci.github.io/map/?ll=39.90647,116.39125
https://angeci.github.io/map/?ll=39d54m23.3s,116d23m28.5s
https://angeci.github.io/map/#39.90647,116.39125
https://angeci.github.io/map/#39d54m23.3s,116d23m28.5s