Sparkline - Wikipedia

Sparklines showing the movement of the Dow Jones Industrial Average and S&P 500 during February 7, 2006 A sparkline is a very small line chart, typically drawn without axes or coordinates. It presents the general shape of a variation (typically over time) in some measurement, such as temperature or stock market price, in a simple and highly condensed way. Whereas a typical chart is designed to pro

[tvsk]

"QuoteTracker (1999)", Edward Tufte,

[another]

via WiredVisionの増井さんの記事。