
Hence, such a project can be saved and reloaded in a GPX file.
The routepoints may be crossings or junctions or as distant as stopover towns, such as those making a trip project.
a route is made of routepoints between which a program must get the corresponding track from a vector map to draw it. data from any source such as extracted from a vector map. the rearrangement of such points to remove excess ones, or. the raw output of, for example, a GPS recording the course of one's trip, or. a track is made of a sufficient number of trackpoints to precisely draw every bend of a path on a bitmap. For example, each point in a track may have a timestamp (because someone recorded where and when they were there), but the points in a route are unlikely to have timestamps (other than estimated trip duration) because route is a suggestion which might never have been traveled. To represent a single GPS track where GPS reception was lost, or the GPS receiver was turned off, start a new Track Segment for each continuous span of track data.Ĭonceptually, tracks are a record of where a person has been and routes are suggestions about where they might go in the future. A Track Segment holds a list of Track Points which are logically connected in order. trkType is a track, made of at least one segment containing waypoints, that is, an ordered list of points describing a path. Freeware gpx editor series#
rteType is a route, an ordered list of routepoint (waypoints representing a series of significant turn or stage points) leading to a destination.It consists of the WGS 84 (GPS) coordinates of a point and possibly other descriptive information. wptType is an individual waypoint among a collection of points with no sequential relationship.Additional data may exist within every markup but is not shown here:
Ellipsis (.) means that the previous element can be repeated.
The required data for a GPX file can be seen below. Waypoints, routes and tracks recorded by GPS receivers.