Twitter 395 Million reactions visualized with datashader and parquet

Visualization of 350 Million Geo-Social Media posts from Twitter (Europe, 2016-2018; USA, 2021-2022) with parquet (streamed processing) and datashader.

• Notebook with graphics: https://ad.vgiscience.org/twitter-global-preview/00_Twitter_datashader.html
• Repository: gitlab.vgiscience.de/ad/twitter-global-preview