Built this dashboard to visualize cannabis sales in real time across North America during 4/20. The data updates live from thousands of dispensary POS transactions as the day unfolds.
Under the hood, we’re using Estuary for data streaming and Tinybird to power super fast analytical queries. The charts are made in Tremor and the map is D3.
Comments URL: https://news.ycombinator.com/item?id=43745776
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Apr 20, 2025, 10:20:11 PM
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