我有许多.nc
文件,它们的变量为"skt"
。
我想要做的是将所有这些文件作为光栅块加载到R中,并且除了变量之外,还有时间。
我尝试用levels
来做,但是没有成功。
我真的很感谢您的帮助。
list.files(pattern="*.nc")
list_all=list.files(pattern="*.nc")
skt_all<- brick(list_all,varname="skt",levels=4)
Warning messages:
1: In if (x == "" | x == ".") { :
the condition has length > 1 and only the first element will be used
2: In if (!start %in% c("htt", "ftp")) { :
the condition has length > 1 and only the first element will be used
3: In if (fileext %in% c(".GRD", ".GRI")) { :
the condition has length > 1 and only the first element will be used
4: In if (!file.exists(x)) { :
the condition has length > 1 and only the first element will be used
5: In if ((fileext %in% c(".HE5", ".NC", ".NCF", ".NC4", ".CDF", ".NCDF", :
the condition has length > 1 and only the first element will be used