Contour LinesA technical blog about the outdoors and the data that shapes it.https://contourlines.dev/Hello, Contour Lineshttps://contourlines.dev/blog/01-hello-world/https://contourlines.dev/blog/01-hello-world/Introducing Contour Lines — a technical blog about the outdoors and the data that shapes it.Tue, 21 Apr 2026 00:00:00 GMTParsing GPX Files with Pythonhttps://contourlines.dev/blog/02-parsing-gpx-files/https://contourlines.dev/blog/02-parsing-gpx-files/A practical walkthrough of loading, cleaning, and analyzing GPS track data from a hiking trip using Python and gpxpy.Tue, 21 Apr 2026 00:00:00 GMT