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Results tagged with loop
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user 125618
A sequence of instructions that repeats either a specified number of times or until a particular condition is met.
1
vote
1
answer
445
views
Creating a Loop in R for averaging Raster values to create time series
I now want to write a loop with R to average the values for each lake, so only one value is left for each lake. …
1
vote
1
answer
558
views
calculation with raster and numeric values in Loop with R
Therefore I wrote a loop, which has so far worked fine when I only used rasters. Now I have calculations with rasters and numeric vavlues and somehow this causes an error in the overlay function. … (path =
"C:/Users/Felix/Desktop/Bachelorarbeit/Daten/Datenverarbeitung_R/L8_NDVI",
pattern = 'NDVI.tif$', full.names=T)
define function
fun_PV <- function(x,y,z){((x-y)/(z+y))^2}
Loop …
2
votes
2
answers
639
views
Batch Calculating Indices
I have made an approach in R already, which works fine for one file, but I don't know how to make a loop reading the correct files in the folder out of it. …