atr: Read and write attributes on a NetCDF file

In eva3dm: Evaluation of 3D Meteorological and Air Quality Models

Read and write attributes on a NetCDF file

Description

Read and write metadata information of a NetCDF files

Usage

atr(file = NA, var = "?", att = NA, action = "get", value = NA, verbose = TRUE)

Arguments

file	file name
var	variable name, 0 to global and "?" to show options
att	attribute names (NA for get all attnames)
action	"get" (default), "write" or "print" (return the value) of an attribute
value	value to write
verbose	display additional information

Value

string with the NetCDF attribute value

Examples

nc <- paste0(system.file("extdata",package="eva3dm"),'/wrfinput_d01')
atr(nc,0)
atr(nc,'Times')
atr(nc,'XLAT')
atr(nc,'XLONG')

atr(nc,'XLONG','MemoryOrder')
atr(nc,'XLONG','description')
atr(nc,'XLONG','units')
atr(nc,'XLONG','stagger')
atr(nc,'XLONG','FieldType')

eva3dm documentation built on April 4, 2025, 5:11 a.m.