npm downloads chart

Compare download trends across npm packages. Fetches live from api.npmjs.org, rendered as inline SVG.

Packages (comma or newline separated, up to 6) Period

Presets:

Pure scale + tick math in scale.js (17 tests, node --test). API client in npm-api.js, SVG renderer in chart.js, UI glue in app.js. No build step. No dependencies.