Tom Augspurger

@TomAugspurger
306 Followers
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37 Posts

Dask-GeoPandas spatial partitioning performance: https://tomaugspurger.github.io/posts/dask-geopandas-partitions/

A story about how I helped a colleague speed up a workflow a bit with Dask.

Dask-GeoPandas Spatial Partitioning Performance

A college reached out yesterday about a performance issue they were hitting when working with the Microsoft Building Footprints dataset we host on the Planetary Computer. They wanted to get the building footprints for a small section of Turkey, but noticed that the performance was relatively slow and it seemed like a lot of data was being read. This post details how we debugged what was going on, and the steps we took to fix it.

Planetary Computer Release: January 2023

The Planetary Computer made its January 2023 release a couple weeks back. The flagship new feature is a really cool new ability to visualize the Microsoft AI-detected Buildings Footprints dataset. Here’s a little demo made by my teammate, Rob: Your browser doesn't support HTML video. Here is a link to the video instead. Currently, enabling this feature required converting the data from its native geoparquet to a lot of protobuf files with Tippecanoe.