att.delete.nc {RNetCDF}R Documentation

Delete a NetCDF Attribute

Description

Delete a NetCDF attribute.

Usage

att.delete.nc(ncfile, variable, attribute)

Arguments

ncfile Object of class "NetCDF" which points to the NetCDF dataset (as returned from open.nc).
variable ID or name of the attribute's variable, or "NC_GLOBAL" for a global attribute.
attribute The name of the attribute to be deleted.

Details

This function deletes a NetCDF attribute from a NetCDF dataset open for writing.

Author(s)

Pavel Michna

References

http://www.unidata.ucar.edu/packages/netcdf/

Examples

##  Create a new NetCDF dataset and define two dimensions
nc <- create.nc("foo.nc")

dim.def.nc(nc, "station", 5)
dim.def.nc(nc, "time", unlim=TRUE)

##  Create two variables, one as coordinate variable
var.def.nc(nc, "time", "NC_INT", "time")
var.def.nc(nc, "temperature", "NC_DOUBLE", c(0,1))

##  Put some attributes
att.put.nc(nc, "temperature", "missing_value", "NC_DOUBLE", -99999.9)
att.put.nc(nc, "NC_GLOBAL", "title", "NC_CHAR", "Data from Foo")

##  Delete these attributes
att.delete.nc(nc, "temperature", "missing_value")
att.delete.nc(nc, "NC_GLOBAL", "title")

close.nc(nc)

[Package RNetCDF version 1.2-1 Index]