If you always wanted to see a Heat Map of your runs/walks, which you have recorded on a SmartWatch this is a project for you to download.
Here is a quick explanation, how to use the generator:
1. Donwload / fork the project to your machine
2. Copy your .gpx files in the folder main/resources/gps_files
3. import packages: folium and gpxpy
4. Run the code
5. Open the heatmap.html file in your favorite browser and explore your map
