Bug with displaying track round the world

[andrzej.kopytko]

Please see the link https://www.asiapajkowska.pl/tracking/
Step to reproduce:

1. Move map to west and you see first part of track
2. Move map to east more then180 degreese and move map

Tell me what is best practice to properly display a track of world
Regards

[siim]

It is not Windy bug.

That is how Leaflet map handles antimeridian.

Workaround is to split polyline at -179.9 & +179.9 deg.
For best visualt result make 3 polylines.

One between longitudes -179.9 ... + 179.9
"Ghost 1" -270 ... -180.1
"Ghost 2" +180.1 ... + 270

[andrzej.kopytko]

thanks Siim.
I can't understand idea of ghosts. Could you explain it?