I believe that the Geometric Attributes plugin can do both jobs.


On 10/12/21 3:49 AM, Allan López wrote:
Dear All,

I need to automatically delineate the middle line of a river basin/valley bounded by a Shp and then to construct lines perpendicular to it spaced at will. All this to get the 
Transverse topographic symmetry factor (T). 

My appreciation in advance,

Allan López


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-- 
Micha Silver
Ben Gurion Univ.
Sde Boker, Remote Sensing Lab
cell: +972-523-665918

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