[GRASS-user] Temporal framework: calculating annual 5-day extremes

[Sitansu Pattnaik]

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 <richtcooper at hotmail.com>
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.
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