OnlyMapJS — Switch the projection

Switch the projection. The map re-draws in place — the data was longitude/latitude all along, and the camera carries over.

View: World · USA · Europe · Britain · Australia · New Zealand · Singapore

Pick a projection. The readout shows what the switch cost.

Show the Singapore baselines and their measurement

Singapore baseline measurements (Woodlands North to Marina South Pier, Tuas Link to Changi Airport) as calculated by straight-line distance by projection vs WGS84 ellipsoid 'true' distance.

Measured in	E–W	N–S