I have 365 rasters (daily_sm2rain data of a year) in .TIF. I would like to create a new raster which is sum of 365 input rasters in R (~ sum of rain in a year). How can I do this?
I tried
input=list.files("path_to_data",pattern="*.tif$").
it's ok.
map <- brick(paste0("path_to_data",input[1]))
fives:
Error is "Error in .local(.Object, ...) : Error in .rasterObjectFromFile(x, objecttype = "RasterBrick", ...) : Cannot create a RasterLayer object from this file. (file does not exist)
print(input)
[1] "daily.rainfall_2018-01-02_10km.tif" "daily.rainfall_2018-01-03_10km.tif"
[3] "daily.rainfall_2018-01-04_10km.tif" "daily.rainfall_2018-01-05_10km.tif"
[5] "daily.rainfall_2018-01-06_10km.tif" "daily.rainfall_2018-01-07_10km.tif"
[7] "daily.rainfall_2018-01-08_10km.tif" "daily.rainfall_2018-01-09_10km.tif"
[9] "daily.rainfall_2018-01-10_10km.tif" "daily.rainfall_2018-01-11_10km.tif"
[11] "daily.rainfall_2018-01-12_10km.tif" "daily.rainfall_2018-01-13_10km.tif"
[13] "daily.rainfall_2018-01-14_10km.tif" "daily.rainfall_2018-01-15_10km.tif
....
361 rows.
paste0("path_to_data",input[1])
?