nc_att {ncmeta}

NetCDF attributes

Description

Variable attributes are number 0:(n-1). Global attributes are indexed by -1 or the label "NC_GLOBAL".

Usage

nc_att(x, variable, attribute, ...)

## S3 method for class 'NetCDF'
nc_att(x, variable, attribute, ...)

## S3 method for class 'character'
nc_att(x, variable, attribute, ...)

Arguments

x

or file handle

variable

name or index (zero based) of variable

attribute

name or index (zero based) of attribute

...

ignored

Details

nc_inq includes the number of global attributes nc_vars includes the number of variable attributes

Value

data frame of attribute with numeric id, character attribute name, character or numeric variable id or name depending on input, and attribute value.

Examples

f <- system.file("extdata", "S2008001.L3m_DAY_CHL_chlor_a_9km.nc", package = "ncmeta")
nc_att(f, 0, 0)