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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How do I add elevation data to a GeoJSON line from a GPX file?
I understand that elevation can be added as an optional third value in Coordinates (lat, long, elev) in a geojson file, but I can't find a way to actually do that from a gpx file. I've used ogr2ogr to ...
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1answer
49 views
Why won't lines from GPX simplify/generalize/smooth?
I am working with GPX data. I imported them to ArcGIS by 'GPX to feature' and then I created lines from these points. I am trying to smooth (or simplify) the lines now, but the tools 'smooth line' and ...
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1answer
77 views
Any GIS program with GPX support and free hand selection tool?
I'm looking for GIS program that has good support for KML/KMZ or GPX route files and also has free hand selection tool. Right now I use 3dem and it would be perfect for my needs if only it had that ...
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1answer
82 views
How to merge Waypoints from many GPX files?
I have a large number of Waypoint-layers (gpx) and would like to merge them.
Is there a way to do so using QGIS?
Thank you!
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3answers
93 views
How to transform GPX-tracks into elevation-tracks with any GIS?
I have a GPS track in GPX format available from a recent bike tour and I need and want to do some analysis on the tracks. I'm wondering whether there is any way to transform the GPX data into an ...
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1answer
63 views
Are the public domain vehicle tracks available?
I'm looking for recorded vehicle tracks that can be replayed to (load) test my application. Is there such data available? Best would be a european data basis but everything else would do the job as ...
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1answer
46 views
Can one load multiple GPX files at once?
I have a whole bunch of GPX files that I need to load into qgis and loading them one at a time using the GPS plugin is a bit painful. It will not allow one to select multiple files -- is there ...
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1answer
60 views
QGIS - Save as GPX [duplicate]
I would like to convert .shp into .gpx. I tried to "save as" gpx but it gives an OGR error:
creation of field ObjectId failed (OGR error: Field of name 'Name' is not supported in GPX schema. Use ...
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1answer
49 views
Shrinking the co-ordinates into a unique number
I have a bunch of data's in my gpx files. I would like to shrink those bulk data's(co-ordinates) into a single ID or sort of something. any suggestions?
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1answer
115 views
Save GPX from drawn feature in OpenLayers
I am trying to modify the Vector Formats example to only display the GPX in the textarea rather than all the options in the original example but I can't get it working.
My code below currently ...
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1answer
116 views
How can I manipulate the timestamps in a GPX file?
I have a GPS tracked stored in a GPX file. Now I'm looking for a tool that allows me to set the start time of the track and the duration, and the tool should automatically evenly distribute the ...
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2answers
63 views
QGIS Holux gpx file doesn´t show up
I´ve got a problem with displaying the imported gpx file. The gpx file is created in Holux Funtrek 130 PRo. The map I use is from Openstreetmap, I am sure it is the right map from the location I ...
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2answers
173 views
Automating batch load of multiple GPX files into PostGIS
I've got 50+ GPX files that I would like to "batch load" into a PostGIS database. All of the track_points data would be loaded into a "track_points" table (with typical GPS fields like lat, long, ...
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1answer
64 views
Export GPS file in Lambert 93 for Illustrator manipulation
In Illustrator, i use some french IGN maps (1/50 000 scale) Lambert 93.
I want to put on some GPX files to the right position for sure.
I use QGIS to import the GPX file, i modify the reference to ...
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0answers
36 views
Associate media to gpx vector layer from Python Console
Essentially, I would like to have the description in the form of text annotations when i hover my mouse over the gps entry. And if i click the same, it should display the images.
So I started off by ...
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1answer
93 views
Join GPS points obtained from .GPX file in Python Console
Having loaded the .gpx file into a new layer from python console, I'm unable to access the gps points in the attributes table. Essentially, i'm unable to join these points to form a polygon ...
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1answer
106 views
Unable to load .gpx file from Python Console
I'm trying to create a plugin which will extract the gpx files and load them onto the active layer window in QGIS. While I'm able to load it using the QGIS GUI from Layer>New Vector Layer, I'm not ...
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3answers
79 views
Render a map showing lots of individual traces/routes simultaneously
Google's "My places" is great for showing lots of traces (in my case, paths representing bike rides I've done). But it only shows 20 or so per page.
I'd really like a map (a statically rendered .png ...
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0answers
74 views
How to cut lines in a shapefile following a GPX-source?
I have a OSM-Shapefile containing all roads of a given area. I need an overlay cut out of this source-Shapefile that contains only some routes that I want to highlight on my map. I have some ...
4
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1answer
234 views
Elevation graph from GPX file
I've got many GPX files in the following format:
<?xml version="1.0" encoding="utf-8"?>
<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ...
2
votes
1answer
218 views
Reprojection from WGS to Slovenian Gauss Kruger in QGIS
I have gpx file (track) in WGS84 (EPSG: 4326) coordinate system from Garmin GPSMAP 62 which is right projected in BaseCamp and MapSource. When I save track as *.GPX and import it to QGIS and use ...
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4answers
360 views
How to use Z-Coordinate in QGIS?
I was mapping an area in Namibia and also tracked a lot of paths on my way with my Garmin device... so I thought it would be nice to see height differences in my area (esp. interesting in the ...
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1answer
325 views
Import GPX file to QGIS and correct apparent CRS problems
I am using Easy Trails software on an iPhone to output a gpx file of a walk. When I import the file (import vector layer) to QGIS, into a project with OSGB information and the correct CRS for OSGB ...
16
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3answers
615 views
How to create a polyline-based “heatmap” from GPS tracks?
This winter I am planning to track my downhill skiing/snowboarding using a GPS. Most of my riding will occur at the same resort. I would like to be able to create a sort of "heatmap" that shows the ...
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0answers
94 views
Problem opening a shp in another application
I helped a colleague converting waypoints from a gpx file to a shape file. My colleague has only arcMap. I gave him the shp and when he opened it in ArcMap, it did not show anything in the attribute ...
3
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1answer
88 views
Qgis - Vector file disappears when zooming in [closed]
I have imported a .gpx file into qgis and separated the track waypoints using Vector > GPS > GPS tools. When viewing at full extent I can see the original track and component waypoints. However when ...
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0answers
77 views
How to download Leaflet vectors in GPX format?
I would like to use the leaflet.draw plugin to allow users to digitize vectors on the map. At the end the data should be downloadable as a GPX-file.
Is there any sample that shows how this can be ...
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1answer
1k views
How to convert .shp into .gpx using QGIS?
I'm newbie using QGIS. I would like to convert .shp into .gpx. So, using Qgis, I open my shapefile and I tried to "save as" gpx but it gives an OGR error:
creation of field ObjectId failed (OGR ...
4
votes
2answers
277 views
GPS-Plugin and Garmin data
I am an avalanche specialist and I use a GPS Garmin 62 for fieldwork.
I for example use waypoints to measure snow depth in avalanches for volume calculations.
When I add a waypoint in the garmin ...
3
votes
2answers
117 views
Is there a location where one can download all of the gpx files for OSM?
Where can I download all the gpx file in OSM.org website? Is there a package include all the gpx file? I don't want to download these gpx files one by one...
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1answer
488 views
Import GPX to QGIS with WGS84 [closed]
When loading a GPX-File in QGIS it is not referenced on WSG84. It´s shown with wrong coordinates. Settings are WSG84.
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3answers
399 views
GPS Datalogger with USB Interface and GPX Output
I'm looking for a reliable, robust and reasonably priced GPS datalogger, to measure time, distance on tracks. The logger should be reasonably priced but ready for outdoor activities. Mud, dirt, a ...
3
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1answer
441 views
Is there a way to export data with coordinates from QGIS to a csv file
I have saved waypoints from my Garmin as gpx and have successfully imported them into QGIS. Is there a way to now export the layers into a csv file with coordinates? I've tried the export to csv but ...
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0answers
82 views
From gpx to line segment 1Km using ArcGIS 10
I have gpx files containg points with attribute data such as time and date. I'd like to convert them into lines, and that is not a problem, but what I want to do is create 1Km segments with time and ...
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4answers
455 views
How to build a geographic database of GPS logs?
On our aerial wildlife surveys we typically generate dozens of GPX files, and usually convert most of them into shapefiles for display in a GIS application. GPX files are a terrific way of keeping all ...
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0answers
66 views
Creating KML with geolocated images and comments in baloons
I am trying to create a kml with a series of geolocated images each with a comment using android.
In essence, it is very similar to what gpicsync does but this software does not include text other ...
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1answer
307 views
Aligning coordinate systems: gpx, LiDAR, shapefile
I am working on a project based on a lidar data set (for use in LidarViewer in Linux, a basic x,y,z viewer) that was downloaded from #1 below at Opentopo.org and looking to add onto this data set with ...
7
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1answer
534 views
PostGIS - Calculate progressive distance between points on a GPX path
I am attempting to build an elevation profile using PostGIS-PostgreSQL only.
I have imported GPX data in my PostGis database, so now I have a table full of the GPS coordinates of the track and the ...
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4answers
2k views
How to convert SHP into GPX or JSON?
I would like to convert the tree inventory shape files of London (Canada) into a GPX file and if possible into a JSON file. You can download the archive from their Open Data website. It contains the ...
2
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1answer
185 views
How can I convert geoJSON data to GPX format
I want to know how I can convert geoJSON data to GPX format.
16
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6answers
2k views
Is there a good GPS track analysis library?
I keep writing custom code to work with GPS tracks: GPX files and NMEA logs from my phone, dedicated GPS logger, etc. I feel like I'm reinventing the wheel and am wondering if there's some standard ...
2
votes
2answers
443 views
How to convert Garmin Waypoints to Google Mercator?
I have georef some topocards with QGIS and the Google Hybrid Layer.
So, this cards are connected with the Google Mercator System.
Now I have some waypoints taken with Garmin GPSmap62 (in WGS84).
...
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1answer
151 views
How to store point data (height) for each point in a linestring in openlayers
I am reading GPX files into OpenLayers. I would like to be able to save the edited route back to GPX including the height and time information that the original file contained (or use SRTM data to ...
3
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1answer
2k views
Render GPX track data into video
I have two geeky passions while driving: recording GPX data to upload to OSM as well as recording on board videos like this one. Since these kind of videos are sort of boring for others to watch I was ...
5
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1answer
181 views
Differentially correct GPX file
Is there any way to differentially correct a GPX file using free or open-source tools? Does a GPX file contain the necessary information for differential correction (I can put the timestamp in it ...
4
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1answer
168 views
Repository for GPS tracklog (better gpx format)
I've developed some algorithms that work with GPS trajectories. So I need a repository in which I can download GPS trajecotries to run my test.
I most need marine and air tajectories, better if ...
4
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1answer
3k views
How to batch convert Garmin GDB to GPX?
I need to convert a lot of garmin GDB files to GPX in order to convert it to another vector format. Is there any tools available can do a batch convert from garmin GDB files to GPX? Using MapSource ...
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9answers
6k views
What is the simplest method to add GPX files into Arcmap?
What is the smoothest route, the easiest user experience, to add gpx files to Arcmap?
(update) Basically, ideally, I'd like to interact with .gpx with the same facility as .shp, being able ...
6
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2answers
1k views
How can I export a linestring to a GPX file in QGIS?
I have a linestring in a vector layer in QGIS. How can I expot/save this linestring as a GPX file?
I tried to select the linestring, then right click on the vector layer and choose "Save selection ...
3
votes
1answer
453 views
Convert from shapefile to GPX with selected attributes
I have a points shapefile that originally came from a GPX file (imported using QGIS). The original GPX file contained waypoints only and has disappeared.
The shapefile has many attributes, but only ...
