Image output

Turn a CSV Into a Clean Chart
Paste raw CSV data and get a publication-ready SVG chart with sensible scales, direct labels and a title that states the finding.
Every data prompt in the collection, most liked first. Each one is free to copy and shows an example of what it produces.

Paste raw CSV data and get a publication-ready SVG chart with sensible scales, direct labels and a title that states the finding.
1. Correctness Revenue is counted more than once. JOIN orderitems produces one row per item, so SUM(o.total) adds the same order total once for every item in it. An order with three items is tripled. "Today" is the server's...
Get a slow SQL query checked for wrong results first and speed second, with a rewrite, the exact indexes to add and a way to verify the gain.