safran2rast: Transforme grille Safran en raster multidates

In cybernar/safranpack: Extract data from Safran (very big) files

Description

Filtre data.table avec 1 variable, 1 plage temporelle et 1 étendue spatiale et genere 1 stack raster

Usage

safran2rast(DT, varname, d_date, f_date, etendue_l2e = NULL)

Arguments

DT	data.table object with Safran data
varname	Single character with variable name
d_date	Single character with begin date (format : "YYYYMMDD")
f_date	Single character with end date (format : "YYYYMMDD")
etendue_l2e	Extent Lambert2E

Value

Raster stack

Examples

f_safran <- system.file("extdata", "dumdata_287009.csv.gz", package = "safranpack")
#DT_safran <- fread(f_safran, header = TRUE)
#raster_rr_287009 <- safran2rast(DT_safran, "PRELIQ_Q", "28700901", "28700930")
#writeRaster(raster_rr_287009, "rr_france_287009.tif")

cybernar/safranpack documentation built on Aug. 22, 2020, 9:43 p.m.