That is the scale of that map.
It is a graphic scale.
Graphic Scale is the printed ruler on a map that can be used to measure the distances on the map.
graphic scale It's called the scale.
graphic scale It's called the scale.
The scale bar printed at the edge of the map.
That is the scale of that map.
That is the scale of that map.
That is the scale of that map.
That is the scale of that map.
The scale on a printed map is the ratio of a distance on the map to the distance on the ground. For example, 1 inch on a 1:250000 scale map would be 250000 inches on the earth.
graphic scale It's called the scale.