I write a few times a month about GPXZ as well as elevation data in general. Get notified about new posts with RSS.

Calculating elevation-adjusted calorie burn in Python 2021-10-13
Adding elevation to a .gpx file 2021-10-07
Loading a .gpx file into a Pandas DataFrame 2021-09-30
Fixing sparse .xyz files 2021-09-05
Sampling points along a lat,lon path 2021-09-04
lat lon lat lon lat lon 2021-08-06
Sampling geotiffs with zarr and tifffile 2021-07-16
Testing hack necessity 2021-07-06
Using rayshader in Python 2021-05-06
What causes differences between DEMs? 2021-05-03
Downloading the Copernicus DEMs 2021-03-29
Downloading USGS US DEMs 2021-03-29
Aligning rasters for inspection 2021-03-07
Aligning rasters for analysis 2021-03-03
Raster analysis workflow in numpy 2021-03-02
Paper: Fusing DEMs 2021-02-20
My notes from reading Nuth, C., & Kääb, A. (2011). 2021-02-20
Dashboard design 2021-02-19
Learning django 2021-02-17
My notes from reading 'The earth isn't flat'. 2021-02-12
My notes from reading 'Free and low cost datasets for international mountain cartography'. 2021-02-12
My notes from reading 'An evaluation of void filling interpolation methods for SRTM data'. 2021-02-09
Licenses used by elevation datasets. 2021-02-07
Taking responsibility for the GPXZ dataset. 2021-02-05
Using non-uniformity to tile a large elevation dataset. 2021-02-03
Alternative #2: Mapzen 2021-02-02
Alternative #1: SRTM. 2021-02-02
An idea 2021-02-01