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This PR adds a tools directory for holding larger examples. The first one added is for a treemap visualization tool that integrates with Polygon.io + D3.js to display market movements.
Changes include:
treemap_server.py
script to launch the visualization server.polygon_sic_code_data_gatherer.py
to fetch and process SIC code data.sic_code_groups.json
.To test, run the
python3 treemap_server.py
script and navigate to http://localhost:8889 in a browser.