Questions tagged [accumulated]

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Create cumulative raster layer in QGIS

I need to create a new raster layer with cumulative values for 16 raster layers. For context, each raster layer represents an 'areas burnt' in a given year - essentially, I want a new layer that ...
0
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0answers
31 views

Calculating Degree Days using iterate() and accumulate() functions

I am trying to calculate degree days using landsat's thermal band for a very specific geographic area and temporal range. I am having trouble coming up with a method that would allow me to get the ...
3
votes
1answer
85 views

Calculate accumulated distance with road network

I am working on a project in ArcMap and the task I am working on goes as follows: Calculate the accumulated distance (in meters) of every pixel on the map to Itaituba taking the road network into ...
1
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0answers
248 views

Accumulated cost surface (Tobler's hiking function) ignoring slope using R gdistance?

Background I wish to calculate in R the isochrones moving from a location outwards, implementing the Tobler's hiking function via the gdistance package (https://cran.r-project.org/web/packages/...