r.series for the computation and g.mlist for selecting the rasters is how I have used in the past. Sitansu
On Thu, Apr 6, 2017 at 10:01 AM, RichardCooper <[email protected]> wrote: > Hi, > > I have a data set containing multiple years of daily raster layers and > would > like to aggregate and output annual raster layers of 5-day extremes > (maxima). > > Essentially, for each grid cell, I need to calculate rolling 5-day sums of > each year and then find the annual max of the latter sums, and output as a > series of raster layers of annual 5-day extremes. > > However, I'm trying to work out the best way in GRASS of doing this. > Overall > t.rast.aggregate comes closest to the type of functionality needed. I've > also looked at t.rast3d.mapcalc, but unsure if calculating a rolling sum is > possible. > > I'd be grateful for any suggestions on how I might approach this. > > Thanks, > > Richard > > > > -- > View this message in context: http://osgeo-org.1560.x6. > nabble.com/Temporal-framework-calculating-annual-5-day- > extremes-tp5316014.html > Sent from the Grass - Users mailing list archive at Nabble.com. > _______________________________________________ > grass-user mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/grass-user
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