Definition: A partition of the plane into regions by drawing a vertical straight line through each vertex p of a planar straight-line graph until it intersects an edge e of the graph or extends to infinity. The edge e is said to be vertically visible from p.
See also horizontal visibility map, visibility map, visible.
Note: From Algorithms and Theory of Computation Handbook, page 19-27, Copyright © 1999 by CRC Press LLC. Appearing in the Dictionary of Computer Science, Engineering and Technology, Copyright © 2000 CRC Press LLC.
If you have suggestions, corrections, or comments, please get in touch with Paul Black.
Entry modified 17 December 2004.
HTML page formatted Fri Feb 23 10:06:08 2018.
Cite this as:
Algorithms and Theory of Computation Handbook, CRC Press LLC, 1999, "vertical visibility map", in Dictionary of Algorithms and Data Structures [online], Vreda Pieterse and Paul E. Black, eds. 17 December 2004. (accessed TODAY) Available from: https://www.nist.gov/dads/HTML/vertical.html