underdark
The last time I preprocessed the whole GeoLife dataset, I loaded it into PostGIS. Today, I want to share a new workflow that creates a (Geo)Parquet file and that is much faster. The dataset (GeoLife) “This GPS trajectory dataset was collected in (Microsoft Research Asia) Geolife project by...
underdark
The QGISUC2025 team has done an awesome job recording and editing the conference presentations. All “presentation” type talks where the presenter has accepted to be published are now available in a dedicated list on the QGIS Youtube channel. I also had the pleasure of presenting our...
underdark
The latest releases of MovingPandas and Trajectools come with many “under the hood” changes that aim to make your movement analytics faster: Instead of immediately creating a GeoPandas GeoDataFrame and populating the geometry column with Point objects, MovingPandas now has “lazy geometry...