It shows you the label of something
A map legend or key displays what the symbols on a map represent. It provides a visual guide to understanding the map's features, such as roads, rivers, cities, and landmarks. By referring to the legend, users can interpret the map more effectively.
This is known as the scale.
the key
The key on a map explains what the symbols and images on the map mean.
It shows you the Distance
The key.
The find out what the symbols on a map mean you should look at the key. The key will normally be found near the edge or along the bottom of the map.
Key, The maps key shows all symbols with a brief explanation of each.
The Legend. Sometimes it's call the Key.
A key legend is a guide that explains the symbols or colors used in a map, chart, or diagram. It helps users interpret the information presented by providing a key to understanding the meaning of each symbol or color.
The scale key on a map is important because it shows the relationship between the distances on the map and the actual distances in the real world. It helps people understand the measurements and proportions of the map accurately.
The key on a weather map tells you the what the colors on the map stand for, such as the type of precipation, whether the precipation is light, medium, heavy, etc., and the codes for any other weather events, such as strong winds, severe weather, etc. the map shows.