current scale
Click and drag or double click to query the Map Click and drag to Navigate the Map

GRASS Buffer module

r.los generates a raster map output in which the cells that are visible from a user-specified observer location are marked with integer values that represent the vertical angle (in degrees) required to see those cells (viewshed).

Usage: click on map to set coords. Use selects to change distance and height params.
Then click on Go! button to see overlayed output.

This window, as the viewport, is resizable. Click on the bottom right button and drag to resize.

You can drag & drop any windows clicking on the top bar.

All windows may be rolled up.
Click on the top right button and drag to roll up the window.
Same button to restore window dimensions.

Blackboard is a space where you can redirect your outputs.
Try the identify function or "link to this view" function.

zoom Out zoom in rubber zoom zoom to full extents link to this view help
Params 0 0

Style


link to sld file

ka-Map is developed and maintained by the following folks:

Special thanks to the following folks ...