A tool for merging multiple gpx files. It takes the metadata from the first file and appends trackpoints from all other supplied files.
Install from npm with the following command:
npm install -g gpxmergeThe tool can be called with multiple gpx files, and will output the combined gpx to stdout.
Example use:
$ gpxmerge ./test/file1.gpx ./test/file2.gpx
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<gpx creator="StravaGPX" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd" version="1.1" xmlns="http://www.topografix.com/GPX/1/1" xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1" xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3">
<metadata>
<time>2018-11-18T14:48:34Z</time>
</metadata>
<trk>
<name>Morning Ride</name>
<type>1</type>
<trkseg>
<trkpt lat="30.2754350" lon="-97.7710770">
<ele>140.4</ele>
<time>2018-11-18T14:48:34Z</time>
<extensions>
<power>0</power>
<gpxtpx:TrackPointExtension>
<gpxtpx:atemp>13</gpxtpx:atemp>
<gpxtpx:hr>103</gpxtpx:hr>
<gpxtpx:cad>29</gpxtpx:cad>
</gpxtpx:TrackPointExtension>
</extensions>
</trkpt>Written to file:
$ gpxmerge ./test/file1.gpx ./test/file2.gpx > merged.gpxBuilt to fulfill my need to document every mile I ever ride on my beeceecle.