~/talk

ggsql: A grammar of graphics for SQL

Talkat DuckCon #7 Amsterdam 2026 · on Wednesday, 2026-06-24· [data-visualization, databases]
slides:none on file

An alpha tool implements a grammar of graphics inside SQL so queries return plots without exporting to R or Python. It splits a SQL SELECT from a trailing VISUALIZE clause, sends the SELECT to DuckDB and composes the plot layer stack. Examples show visualize longitude as X, latitude as Y, adding color, line width for troop counts and a Mercator projection, served via a DuckDB extension plus CLI, Jupyter kernel, WASM demo and VS Code support.

AI-written summary · about

  1. 0:00Introduction to ggsql
  2. 1:58Design philosophy
  3. 3:30Comparative analysis
  4. 5:37Commonalities with SQL
  5. 8:02Minard chart demonstration
  6. 10:47Integrations and availability
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