Legend
Updated: 10/02/2017 by Computer Hope
A legend may refer to any of the following:

1. With a chart, a legend is an area describing each of the parts of the chart. See our chart definition for a visual example of a legend.
2. A legend explains characters, symbols, or markings on a document that are usually unfamiliar to the reader.
3. With HTML (HyperText Markup Language), the <legend> tag designates a caption for the <fieldset> element.