Web apps that run inside Tableau, on your data.

84 countries from PISA 2025 as a scatter of weekly AI use against math score, then the same 84 dots spelling the correlation: r = −0.04. Data: OECD, CC BY 4.0.

A map of Tableau Cloud's Platform Data API: all 22 entity snapshot tables, the columns that join them and the event logs that point at them.

Moving sand pictures you tilt, flip and shake, layered by Sample Superstore sales, plus an ant farm with one ant per sub-category.

Five daily logic puzzles. Each day's seeds live in a Tableau data source, and every puzzle has exactly one solution.

SQL you can watch: joins, row vs column storage, GROUP BY, indexes, NULLs and window functions, animated on real Superstore rows.

Keys, one-to-many copies, INNER to FULL OUTER, semi and anti joins, and why row counts change.

Row stores vs column stores: what each one reads for a sum, a lookup and an insert, and how columns compress.

Superstore as a 3D city: one building per product, height from sales, color from profit. Loss-makers are cracked and smoking.

Four years of Superstore orders in 30 seconds: 5,111 arcs to customer cities in date order.

7,235 hot air balloons from a spotter's database. Explore by home, owner, maker, type or era, and keep a logbook.

Every Tableau MCP tool, API and knowledge module as a 3D star map. Search a topic and see what can reach it.

Who made whom a site admin, rebuilt from the activity log. Sample data: every name and site is made up.

An arcade game on real Superstore order lines: stop the loss-making orders before they reach the margin line.

10,194 Superstore orders as balls in a physics sandbox. Losses are heavy and sink.

Four years of Superstore sales played as music, one note per week.

10,194 Superstore orders as particles, morphing between charts.

PISA 2025 as particles: 91 countries, 100 dots each. Data: OECD, CC BY 4.0.

Every run since May 2018 as particles, one dot per run.