Re: [GRASS-user] calculate height above ground for a specific vertical angle of view

2017-06-26 Thread Moritz Lennert
On 23/06/17 08:51, frank wrote: Le 21/06/2017 à 12:44, Frank David a écrit : Hello, I have calculated viewshed maps from one point of view at 2m height increasing the altitude above topography from 0 to 250m. So with r.series i can calculate the total visible height (sum of True in meter) or

Re: [GRASS-user] calculate height above ground for a specific vertical angle of view

2017-06-23 Thread frank
Le 21/06/2017 à 12:44, Frank David a écrit : Hello, I have calculated viewshed maps from one point of view at 2m height increasing the altitude above topography from 0 to 250m. So with r.series i can calculate the total visible height (sum of True in meter) or the total invisible height(sum of

[GRASS-user] calculate height above ground for a specific vertical angle of view

2017-06-21 Thread Frank David
Hello, I have calculated viewshed maps from one point of view at 2m height increasing the altitude above topography from 0 to 250m. So with r.series i can calculate the total visible height (sum of True in meter) or the total invisible height(sum of false in meter), or the vertical visible