scale bar

Distance reference line

A scale bar is a graphic element on a map, diagram, or photograph showing the relationship between distances on the image and actual distances.

Unlike a ratio scale (1:50,000), a scale bar remains accurate when the image is enlarged or reduced: The scale bar indicates one centimeter equals five kilometers.

Opposites
map/diagram elements indicating measurement vs. orientation

scale barcompass rose

Cartographic direction indicator

north arrow · wind rose · legend · map key · inset map

quantitative vs. non-quantitative representation

scale barschematic

Simplified technical diagram

artistic rendering

Family

bar, scale, scales, escalate, scaling, scaled, escalation, scalable, rescale

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G