[GRASS-dev] v.what.strds: timestamp column

Martin Landa landa.martin at gmail.com
Mon Jun 15 13:19:44 PDT 2020


Hi,

I am playing with `v.what.strds` in order to get space-time-related
nearest raster value information from strds based on given timestamp
stored in attribute table.

Input: vector map with timestamp column, eg:

cat|time
6|2020-01-08 03:00:00

Goal: get a single raster value from strds based on timestamp.

cat|time|value
6|2020-01-08 03:00:00|253

Instead of that v.what.strds returns a new column for each raster map
registered in strds.

cat|time|map_1,map_2,map_3
6|2020-01-08 03:00:00||253|

Is there any other tool which could do the job or should I modify
v.what.strds in order to solve this task? Eg.

v.what.strds time_column=time ...

Thanks for in advance, Martin

-- 
Martin Landa
http://geo.fsv.cvut.cz/gwiki/Landa
http://gismentors.cz/mentors/landa


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