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.

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11 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. ...
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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 ...
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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 ...
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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 ...
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38 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=&...
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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 ...
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119 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({ ...
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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 ...
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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 ...
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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 ???
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Computing the list of POI "visited" by a given track

The problem: finding "visited POIs" (1) I have on the one hand a set X of let's say Points of Interest (POI) defined by (label, latitude, longitude), for instance Pall = {("Punab", ...
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205 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 ...
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226 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 ...
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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 ...
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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 ...
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261 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 ...
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182 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>&...
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307 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 ...
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Importing gpx track points as vector layer using PyQGIS

I have a gpx track and want to import it to QGIS using PyQGIS. When I add the gpx manually (add vector layer), I select track points, and get all the points and attributes with the new layer: When ...
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60 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 ...
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What detail of GPX route or track invokes turn alert on Garmin navigation device?

I have a route that includes many zigzags in single track trails, and my Garmin is alerting me to "turn" on said single tracks. How can I edit the points on the route to indicate when it is ...
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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 ...
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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 (...
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148 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,...
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107 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 ...
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38 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 ...
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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 ...
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208 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.....
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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({ ...
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398 views

Assign elevation data to GPX from LIDAR data

I am totally new to this, so sorry for the basic question. 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 ...
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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 ...
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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 ...
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GPX to shapefile using OGR in Python [duplicate]

I am converting a GPX file to shapefile using OGR in Python. After converting it to .shp the time field only show 'date' and it excludes the time part. What could be problem in converting.
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Can total ascent be hard-coded into GPX, TCX or FIT files?

Indoor workouts (including heart rate data) can be saved as GPX. The file can then be edited to hard-code total distance of the workout. Can total ascent also be saved in the file, or alternatively in ...
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GPX track not show in Leaflet map

I would like to display a map featuring both a marker and a track, the latter loaded from a GPX file on my local machine. I have been trying to use the leaflet-gpx plugin but since I am totally new ...
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115 views

Leaflet controls unchecked when initialized

I'm creating a leaflet map with multiple (gpx) tracks loaded via an ajax call. The tracks are organised in categories so the user can switch which tracks he wishes to see. The problem I have is ...
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Upload waypoints to OpenStreetMap

I want to upload waypoints recorded in the Maps.me App onto openstreetmap.org for further editing. Already tried: Export from Maps.me to .kml then conversion to .gpx with QGIS (second try with ...
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116 views

Writing script to append Multiple GPX Files using ArcPy

I am using ArcMap 10.7. How do I write a script to insert multiple GPX Files as a Feature Class? What I was thinking is batching the files together in to one file and then running the code I ...
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278 views

GPX route generator for android

I am looking for a free, easy to use android app or mobile friendly website to plan a route and save it in GPX format. So far I have seen https://mapstogpx.com/ which unfortunately does not work with ...
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293 views

Transfering GPX files from Basecamp to CSV files for use in ArcMap

How do I transfer GPX files from Garmin Basecamp to CSV files for use in ArcMap? I have saved all my points and tracks in Basecamp and now need to plot them on ArcMap.
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65 views

Import GPX track into existing Line/MultiLineString Layer

I'm working on a project to map utility lines on a small university campus. We have paper maps right now, and we're looking to step into the modern era a little bit. What I currently have set up is ...
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Converting QGIS vector layer to single track that can be used in Garmin Basecamp

I would like to export a vector layer from QGIS into a GPX file consisting just of a single track. I can export the layer, which in QGIS shows a cycle route, i.e. a single line, in GPX format. I think ...
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GPX driver not working with vsicurl

I want to access a couple of GPX files online to extract the tracks and waypoints for some feature classes. When I download the files, ogrinfo (version 2.4.1 on a Mac)works fine. ogrinfo /Users/...
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184 views

Uploading GPX file to website and displaying it visually

I'd like to create a file upload button and then print the resulting gpx file on the map, could anyone have a look at this code to see where I'm going wrong? body: <form action="/action_page.php"...
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60 views

GPX visualiser using JavaScript [closed]

I'm trying to write an HTML page where the user can upload a GPX file and it is then converted into a series of points on a map, using OpenStreetMap. What is the best way to do this? (Using JavaScript)...
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Openlayer 5.3 : select part of gpx/kml [closed]

I created a page where people can upload a gpx or kml file. Openlayers makes this a piece of cake. But now I would like to provide some kind of editing to select a piece of the multilinestring. What ...
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Change measuring frequncy of gpx file

I need to change the measuring interval ("resolution") of tracks in gpx files. The reason is that I want to try a QGIS plugin that requires a specific interval. I took a look at gpsbabel but from ...
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473 views

Convert LiDAR GPX to DEM in QGIS?

I'm a water resources engineer with literally zero GIS experience. I'm working as a volunteer on a Engineers Without Borders project delivering safe drinking water to a remote community, where my team ...
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211 views

How to split BIG 4GB GPX file into many?

How to split such file into many smaller ones ? It contains around 6 million different routes. I want to split 1 file with 6 million features (line string paths) so I have 6 million features. 1 ...
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1k views

Profile tool and GPS data in QGIS

I am trying to get elevation graph with the Terrain profile tool on my GPS data and can't get it to work. I have GPX file from a drive. I got this imported in QGIS. I have elevation data for each ...

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