Just Exactly Exactly Exactly How Elevation is Represented on Maps
- M.A., Geography, Ca State University – Northridge
- B.A., Geography, University of California – Davis
In geography, an area’s relief may be the distinction between its greatest and cheapest elevations. The local relief of Yosemite National Park is impressive for example, with both mountains and valleys in the area. a two-dimensional relief map shows the topography of a provided area. Real relief maps already have raised areas that represent various elevations. (You’ve probably seen them in college.) But, if you are opting for a hike, they truly are not so practical to transport in your pocket.
Flat maps represent relief in many ways. On older flat maps, you’ll see areas with lines of numerous depth to express variants within the steepness of places. The lines, the steeper the area with this technique, known as “hachuring,” the thicker. As mapmaking evolved, hachuring had been replaced by shaded areas that represented variants within the steepness associated with the land. These kind of maps may additionally show altitude notations at different areas from the map to provide watchers some context.
Distinctions in level on payday loans IN flat maps also can additionally be represented making use of different colors вЂ” frequently lighter to darker for ascending elevations, aided by the darkest areas being the farthest above ocean degree. […]