reads area actually irrigated from a MAgPIE gdx file
Arguments
- gdx
GDX file
- file
a file name the output should be written to using
write.magpie. Seewrite.magpiefor supported file types- level
spatial level of aggregation: "cell" (cellular), "reg" (regional), "glo" (global), "regglo" (regional and global) or any other aggregation level defined in gdxAggregate
Examples
if (FALSE) { # \dontrun{
x <- water_AEI(gdx)
} # }