Heading
Height
22
Distance
33
Bearing
22
22
Authorship
Vhills.app contact info@vhills.app

Attribution
Using data from The Database of British and Irish Hills v17.1 www.hills-database.co.uk
DEM data from Christoph Hormann and Jonathan de Ferranti
Some data included in this document is from www.openstreetmap.org. The data is made available under ODbL.
Thanks to Movable Type Ltd for clear statements of lat/long calculations
3D Graphics
Implemented with three.js Three js logo Version
GPS Location
Search
View location
Planetary segment
Vhills.app is delivered as a Progressive Web Application, allowing off-line operation
Visuals
Shows a 3D model of the terrain, or a view colour coded to distance
Range
Sets the maximum view distance
Resolution
Switches between 15 arcsec, 3 arcsec and 1 arcsec tiles. Hi resolution is slow (10 seconds to load) but possible on modern devices
Go
Navigate to a named hill