ASCII Sparkline

Tiny inline charts using Unicode block characters.

Numbers (comma or whitespace separated)

Sparkline

▁▂▅▃▅█▅▁▃▄▇▅█

Count: 13

Min: 3 · Max: 13 · Avg: 7.77

Tiny inline charts using Unicode block characters (U+2581 to U+2588). Drop into Slack messages, terminal status output, or anywhere you want a quick visual on a number sequence. Coined 'sparklines' by Edward Tufte.

About

Paste numbers (any separator). The tool maps them to Unicode block heights (▁▂▃▄▅▆▇█) for an inline mini-chart. Drop into Slack, terminal output, or commit messages.

How to use

Paste numbers.
Copy the sparkline.

FAQ

What's the term?+

Edward Tufte coined 'sparkline' for word-sized graphics. Used in Excel since 2010, and as standalone Unicode characters that work in any monospace font.