geoJSON
format where the coordinate linestring
has a 4th element denoting timestamp.geoJSON
data needs to contain LineString
in its features' geometry, and the coordinates in the LineString
need to have 4 elements in the format of [longitude, latitude, altitude, timestamp]
, with the last element being a timestamp. Valid timestamp formats include unix in seconds such as 1564184363
or in milliseconds such as 1564184363000
.