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Timeline for Unable to make use r.drain

Current License: CC BY-SA 4.0

3 events
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Dec 12, 2018 at 3:19 comment added Gerardo Jimenez First thanks. The region I am working is the south gulf coast of Mexico. It encommpases some some volcanic features as well as sedimentary and alluvial deposits. The dem has variations in height from 0 to 1800 masl. My points are located either in the flood plain or relatively near the coast (archaeological sites) and the origin is a volcano. I do have no data values, but they area at the sea.
Dec 11, 2018 at 14:11 comment added Kazuhito The log looks good to me, too. Really strange.... By any remote chance, (1) the cost raster may not have enough contrast (difference between neighboring cell values) so r.drain cannot find out appropriate route, or (2) the start_point is located at NoData cell or in a pit......??? (just thinking out loud)
Dec 11, 2018 at 1:39 history asked Gerardo Jimenez CC BY-SA 4.0