Questions tagged [gpx]

GPS eXchange Format is an open non-propietary GPS file format free from license restrictions used to describe waypoints, tracks, and routes. Its tags store location, elevation, and time. Outside of Esri, it is the defacto standard for exchanging GPS data between applications.

Filter by
Sorted by
Tagged with
1 vote
1 answer
36 views

Merge a .gpx with a DEM

I have two files, a DEM and a .GPX. How can I mix the two files so that the .gpx is part of the DEM (in black and white), but rendering the color at an elevation 10m higher than the DEM? The color of ...
user avatar
  • 77
-1 votes
1 answer
34 views

Software used to plot GPS data on a map to be saved as an image

I have GPS data from some bike rides which I'd like to use to create a video overlay showing my position on a map at a given point in time. The plan is to find some library for Python or JavaScript ...
user avatar
1 vote
0 answers
36 views

Proper way to convert GeoJSON to GPX [closed]

I tried many ways to convert GIS file into GPX format but not getting proper file. I tried gpx-converter, gdal.vectorTranslate etc. Is there any other way to convert file into gpx?
user avatar
0 votes
0 answers
38 views

gpx data shows additional lines in QGIS (using GPS Tools)

I created several shapefiles two years ago (lines, MultiLineString, CRS 25833) in QGIS 3.4. standalone. Operating System: Windows 10. Now, I converted the shapefiles into gpx files (merged the data ...
user avatar
  • 11
1 vote
1 answer
44 views

Display a Leaflet Heatmap with a gpx file and Omnivore

I first displayed a Leaflet Heatmap with the plugin : "leaflet-heat.js" and a geojson file with this code found on Gis.Stackexchange var geoJsonUrl = "link to the geojson file" ...
user avatar
  • 135
0 votes
0 answers
39 views

Batch Import gpx tracks in QGIS

I am trying to import multiple gpx tracks into QGIS using the plugin "Batch GPS Importer". This has worked in the past but now gives me the error Sorry, no valid GPX features found in the ...
user avatar
  • 373
0 votes
1 answer
30 views

Exporting GeoJSON data to gpx with togpx library in Leaflet?

While doing research to assemble, cut tracks (polylines), I found a development called Leaflet.draw.plus: alas, abandoned : https://github.com/Dominique92/Leaflet.draw.plus . I tried this leaflet.draw....
user avatar
  • 135
2 votes
1 answer
47 views

Calculated distance field along GPX track

I have dropped a GPS breadcrumb track (.gpx format) onto my project. If I generate a a virtual field in this layer to calculate the distance between successive crumbs using the expression: distance(($...
user avatar
  • 373
0 votes
1 answer
68 views

How to upload .gpx.xml files into QGIS?

I have a file with the following extension .gpx.xml taken from the following website: walking However, I don't know how to import the file when it's both in .xml format and .gpx format. What methods ...
user avatar
2 votes
1 answer
46 views

Is it possible convert 3 shapefiles to 1 GPX file?

I ran into problem converting shapefiles to a GPX file. I used below code using ogr2ogr. ogr2ogr -f gpx i.gpx i.shp it works well, but I'd like to convert three shapefiles to one GPX file like this: ...
user avatar
0 votes
0 answers
28 views

GPX track appears scaled down and in center of world using standalone PyQGIS

I'm trying to load a GPX-track as a layer in PyQGIS (standalone) but the track appears entirely on the wrong scale and position (scaled down in the middle of the equator). When I load the file ...
user avatar
  • 1
1 vote
2 answers
136 views

Seeking Web/Mac application for editing and display of gpx files

Recently I made month-long cycling trip through Europe. I have some gpx files of existing routes (like Eurovelo) which I used for planning. I also have ~30 gpx files of daily recordings of my route ...
user avatar
  • 129
1 vote
1 answer
33 views

Autogenerating waypoints to GPX file with QGIS to find coordinates along route

Edit: I was able to figure out how to get the waypoints, I now need help with getting the coordinates for those waypoints in a CSV or JSON format. I am trying to get geo coordinates for every 0.1 km ...
user avatar
  • 11
0 votes
0 answers
31 views

GPX File - Local Time off by 1 hour

I created a GPX file using a Bad-Elf GPS Pro (A tracker that is not a cell phone). My coordinates are correct and the times are shown in UTC, and the UTC times are correct. All is well, but when I ...
user avatar
1 vote
1 answer
64 views

Problems with gpx in Qgis after GPSmap64s update

After an update of a Garmin GPSmap64s via Garminexpress the daily gpx tracks (e.b. 2021-11-08) are not displayed in Qgis 3.20, but only when I zoom in (between 1:10000 and 1:25000, >1:25000 works ...
user avatar
  • 851
1 vote
1 answer
96 views

Extract coordinates from .gpx file with OpenLayers (or any other JS library)?

I have a simple drag and drop event assigned to my OpenLayers map. This allows me to take a .gpx file, drag & drop it on top of my map which results in the route being visualized on the map. The ...
user avatar
-1 votes
1 answer
222 views

Conversion of GeoJSON to GPX? [closed]

How do you convert a GeoJSON file to GPX?
user avatar
0 votes
0 answers
49 views

GDAL Convert to GPX, force format

In QGIS 3.16.9, I'm trying to do a simple processing modeler that would repair and convert polygons into simple lines then into GPX files. First steps are done until I try to save the lines output as ...
user avatar
  • 728
2 votes
1 answer
43 views

ParseError in Script for GPX to Features in ArcMap

I am trying to run the "GPX to Features" tool in ArcMap 10.8 to convert tracks from a handheld Garmin device. Here is how I ran the tool: inGPX = "C:/Users/Admin/Desktop/EMR/...
user avatar
  • 101
0 votes
1 answer
45 views

Edit buttons greyed out in QGIS

I have imported GPX files from a Garmin 62s into QGIS, but the edit buttons remain greyed out despite reviewing folder permissions.
user avatar
  • 1
0 votes
1 answer
57 views

Error when exporting a line-string vector layer to GPX - the exported GPX contains no coordinates

I've read these answers, but I seem to be having a more basic problem. When I open the exported GPX in notepad, there are no coordinates at all. Screengrab of my project. The linestring I want to ...
user avatar
0 votes
0 answers
18 views

Running GPSBabel command on txt files

I'm using windows 10. My current project requires me to merge several TXT files into a single one. Problem is that the TXT files has all the same name and what differentiate them is their folder name. ...
user avatar
-2 votes
1 answer
24 views

deLorme inReach says fix=none through entire track

While crossing the Atlantic, from time to time, I recorded a trkseg with a deLorme inReach, the pre-2015 version. Every trkpt has <fix>none</fix> yet the coordinates look good: an almost ...
user avatar
  • 127
0 votes
0 answers
50 views

QGIS Strange behaviour when saving gpx file to shapefile

Have recently been forced to change from using DNRGPS to download (mostly) waypoint data from Garmin eTrex GPS (for some reason corporate IT withdrew making DNRGPS available for download - no idea why ...
user avatar
  • 61
0 votes
0 answers
76 views

Generating points along a GPX line with 3D distance intervals

I recently tracking the road using Garmin GPS, I get the tracking line which is in GPX format. The file has CRS EPSG:4326 Now, I want to make point with specific interval (100 m) along the line. I ...
user avatar
  • 165
1 vote
2 answers
190 views

How route-points <rtept> and track-points <trkpt> can exist in a GPX file together

Is it a valid schema to have both route points and track points in a single GPX file representing the same route at the same time? In this format - <gpx> <rte> <rtept lat=&...
user avatar
  • 113
0 votes
0 answers
103 views

Points to GPX: Creating waypoints in QGIS for use in GPS

I'm wanting to create and export GPX point data in QGIS, to subsequently load it into my GPS. I started off by creating a New Shapefile Layer with geometry type 'Point'. The fields list contains one ...
user avatar
0 votes
1 answer
142 views

Misalignment of GPX data layer on OS Map

I am new to the new structure of OS Maps. I have added a map to my website var map = new ol.Map({ layers: [ new ol.layer.Tile({ source: new ol.source.XYZ({ ...
user avatar
0 votes
0 answers
82 views

How make polygons/tracks and their labels permanently displayed

I want to know if there is a way to edit a KML file so that it, and its labels, are always displayed. For example, I create a polygon or points file in GoogleEarth (pro), then I save it as a KML. When ...
user avatar
  • 31
0 votes
0 answers
82 views

Combining GPX tracks in QGIS

I have several GPX tracks on the same road and I would like to average out a heatmap of velocities from these GPX tracks on this road. I think I figured out a way to do this in QGIS - in theory. I ...
user avatar
0 votes
1 answer
36 views

Is it possible to save a gpx on Oruxmaps

I'm using the feature "Find route" in Oruxmaps, which will compute off line a track with GraphHopper. Thing is I cannot find a way to save it as gpx. Is it possible ???
user avatar
  • 103
1 vote
1 answer
394 views

Display a track comment when clicking a track in Leaflet multi track layer

See this question Displaying different tracks from one GPX XML file in different colors in Leaflet If I hover a track the hand transforms into an index pointer but if I click nothing happens, see ...
user avatar
  • 53
0 votes
1 answer
516 views

Displaying different tracks from one GPX XML file in different colors in Leaflet

I use Leaflet to display tracks described in XML file on OpenStreetMap background. Some of my XML files contains several tracks, example Multi tracks. Is it possible to display each track with a ...
user avatar
  • 53
1 vote
1 answer
47 views

Order and orientation of pgRouting result

I have a routing application based on pgRouting and OSM data. When I generate a route from coordinates A to B, it works well, but when I export the geojson to GPX format, I notice, that some ...
user avatar
  • 481
2 votes
2 answers
81 views

Populate Elevation Data in GPX using FME

New to FME, and I have now spent more time than I would like to admit on this and need some pointers. I have a GPX file that was made from a Shapefile. It has no elevation data. I have the Terrain50 ...
user avatar
0 votes
0 answers
337 views

Extracting GPX / KML routes from embedded Google Map

I want to extract the route data that is shown below to a GPX or KML file. Being that this map is programmatically created and not a "Google My Maps" type of embedded map, is there a way to ...
user avatar
  • 143
1 vote
1 answer
417 views

Import .gpx data to PostGIS using ogr2ogr

I want to import a few .gpx files to postgresql using ogr2ogr. The data in each .gpx looks like this: <trkpt lat="41.842607000" lon="12.490628000"><ele>40.5</ele>&...
user avatar
0 votes
1 answer
779 views

Load GPX file as points in Leaflet

I have a simple Leaflet map and would like to add a GPX file coming from a Garmin device. I use omnivore plugin and by default it gets a line. How could I represent points in each coordinate instead ...
user avatar
  • 3
2 votes
1 answer
79 views

Polygonize area surrounded by buffer in QGIS

I have an automated system in QGIS that separates loops from GPX traces and works out their centroid using 'Polygonize' >> 'Keep N biggest parts' >> 'Centroids'. However, quite often it ...
user avatar
  • 79
2 votes
1 answer
50 views

How to load GPX tracks in graphical modeler as input

Is there a way to load tracks from GPX into graphical modeler as vector input? When you open GPX in QGIS, it comes up with dialog listing layers: route_points routes track_points tracks waypoints It ...
user avatar
  • 9,196
2 votes
0 answers
101 views

Is there an automated way to import a GPX file and use the filename as the layer name in QGIS?

I'm using QGIS, importing a lot of GPX files, always selecting the tracks layer for each one and clicking OK. The layers end up being named tracks by default. Is there a way to import GPX files (...
user avatar
  • 1,858
2 votes
1 answer
241 views

Batch processing GPX tracks

I have a manual QGIS system that starts when I load a GPX file into QGIS and perform a number of actions on it. It all works perfectly. I want to automate this process using the QGIS Graphical Modeler,...
user avatar
  • 79
1 vote
1 answer
131 views

Storing elevation for hiking paths as polylines

I need to store the z value for hiking paths. I have the GPS coordinates (points) and the tracks (polylines). I know I can store elevation data easily with the points but are there any ways of storing ...
user avatar
  • 21
0 votes
1 answer
59 views

Can't export GPX from RunKeeper in BaseCamp

I exported a GPX file from the Runkeeper website. The file itself seems to be valid and I was able to use it in GeoSetter. I was also able to open it using ITN Converter which was allegedly a ...
user avatar
  • 101
0 votes
1 answer
173 views

Problem with a gpx file

I downloaded a GPX file from a tourism web site. However, when I tried to import this file to Google Earth or Garmin's Basecamp, they both complained that the file format was wrong. I opened the GPX ...
user avatar
  • 103
2 votes
1 answer
291 views

Action to directly export selected features as GPX

I would like to directly export selected tracks of a line layer as gpx. The common way is: Select the line-layer select the tracks for export right-click on the layer -> save selected features as.....
user avatar
  • 7,663
2 votes
0 answers
192 views

OpenLayers 3+: Start/end icons

How to create markers/icons at the startpoint and endpoint automatically in OL/JS? I'm doing this right now - I know startpoint and endpoint from PHP analysis: var startpoint = new ol.Feature({ ...
user avatar
  • 21
1 vote
1 answer
533 views

Assigning elevation data to GPX from LIDAR data

I have some GPX files which have elevation data, but I am aiming for greater accuracy. Currently I have used OS benchmarks to correct the barometric elevation data. Online digital elevation models (...
user avatar
1 vote
0 answers
105 views

QGIS: Load GPX polygon (as polyline) creates additional lines (GPS Tools)

this is slightly confusing: I want to upload a polygon to my Garmin Etrex Vista HCx in QGIS 3.10.3 using GPS Tools. I have now managed - to convert my polygon to GPX (convert to polyline, save as ...
user avatar
0 votes
1 answer
2k views

QGIS export to GPX: Error "Geometry type of 'multi polygon' not supported" (GPS tools) [duplicate]

I am trying to convert a shapefile with multiple polygons to a GPX file in QGIS 3.10.3, which has now repeatedly failed with varying export settings since "MultiPolygon" is not supported. I have ...
user avatar

1
2 3 4 5
7