A Digital Elevation Model (DEM) shows raised geographic data. The DEM above shows the elevations of Lake Tahoe. DEMs are used in xyz coordinates, and use contour lines.
Image found at: http://tahoe.usgs.gov/images/4ds/dem_dlg.gif
About Me
- sjm07d
- I am 24, been married for 3 years, just bought my first home and have a great puppy and a wonderful husband.
No comments:
Post a Comment