Marco,
The error message indicates that nlon*nlat is 420 and that 1378620/420 has a
remainder. For the matrix to form, all rows have to be complete.
I am guessing you have at least one value incorrect among nlon, nlat, t or the
length of fulldatav.
Mark
R. Mark Sharp, Ph.D.
Data Scientist and Biomedical Statistical Consultant
7526 Meadow Green St.
San Antonio, TX 78251
mobile: 210-218-2868
rmsh...@me.com
> On Aug 10, 2018, at 10:00 AM, Marco Antonio Pérez <marko.lun...@gmail.com>
> wrote:
>
> I am trying to write a function to make a matrix of precipitation with
> this secuencie;
> ######## PRIMER PERIODO
> cordex1 <-
> nc_open("pr_CAM-44i_ICHEC-EC-EARTH_rcp45_r12i1p1_SMHI-RCA4_v1_mon_200601-201012.nc")
> fullmon1<-ncvar_get(cordex1,"pr")
> lat<-ncvar_get(cordex1,"lat", start=c(35.5),count=c(20))
> lon <-ncvar_get(cordex1,"lon", start=c(125),count=c(21.5))
> t <- ncvar_get(cordex1,"time")
> nlon <- dim(lon)
> nlat <- dim(lat)
> nt <- dim(t)
> fulldatav <- as.vector(fullmon1)
> fulldata <- matrix(fulldatav, nrow=nlon*nlat, ncol=nt)
> lonlat <- expand.grid(lon,lat)
> df_cordex1<- data.frame(lonlat,fulldata)
>
> but with the expresion fulldata <- matrix(fulldatav, nrow=nlon*nlat,
> ncol=nt) this error appears
> Warning message:
> In matrix(fulldatav, nrow = nlon * nlat, ncol = nt) :
> data length [1378620] is not a sub-multiple or multiple of the number of
> rows [420]
>
> Somebody help me!!!
>
> [[alternative HTML version deleted]]
>
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