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Tag Archives: PostGIS
The problems with representing GPX tracks in spatial databases
This is something I’ve been wrestling with for a while, both with Spatialite and latterly with Postgis. The problems stem from the fact that a GPX track segment contains information that can be represented in two entirely different ways in … Continue reading
Posted in Diary, GPS, Software
Tagged data, gis, gpx, PostGIS, QGIS, QuantumGIS, Spatialite, visualisation
1 Comment
Speed Map of Berlin
I’ve been experimenting with Mathieu Baudier’s PostgreSQL / PostGIS importer for our tracks (I’ll write about this later soon) and visualising my database of tracks in QGIS. Many possibilities become available. Mathieu’s importer calculates speed for every vector in the … Continue reading
Posted in GPS, Linux, Walking
Tagged Berlin, data, logging, Mathieu Baudier, PostGIS, PostgreSQL, psychogeography, QGIS, visualisation
Comments Off on Speed Map of Berlin