A Topographic Map Is

In its preparation of digital encodings of topographic maps the united states geological survey devised in the late 1970s the concept of the digital line graph (dlg).the hydrological, transportation, land use and other phenomena contained in those maps were viewed as point, line or area objects, as figure 5.7a shows. As per oxford reference, topographic map is a map which indicates, to scale, the natural features of the earth's surface, as well as human features, with features at the correct relationship to each other. according to the dictionary, topographic map is a map showing topographic features, usually using contour lines. Therefore, a map will never be entirely up to date.

The phrase usgs topographic map can refer to maps with a wide range of scales, but the scale used for all modern usgs topographic maps is 1:24,000. A topographic map is a map that represents the locations of geographical features. Furthermore, these geographical features can be mountains, valleys, plain surfaces, water bodies and many more.

The world topographic map is hosted by arcgis online.

Several kinds of area phenomenon were recognized: Today, there are numerous publishers and public services offering topographic maps. Get altitudes by latitude and longitude. A topographic map is a specific type of map that shows the elevations of ground features.