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Free and Open Source GIS Ramblings title: Free and Open Source GIS Ramblings | written by Anita Graser aka Underdark
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The journey continues: QgsArrowIterator is now merged! This makes it possible to iterate over QgsFeatures as Arrow batches.
This is where we are now, quoting Dewey Dunnington:
The conversation around Looking for better ways to convert between QGIS VectorLayer and (Geo)DataFrame is continuing over at href="https://fosstodon.org/@underdarkGIS/115442614331293320" target="_blank" r...
Plugin developers who want to use (Geo)Pandas-based functionality in their plugins regularly face the challenge of converting QGIS vector layers to (Geo)DataFrames. There is currently no built-in convenience function.
In Trajectools, so far, I have been performing the conversion manually, looping through all features and taking care of tricky column types, such as ...
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 pro...
