NetCDF axes

An axis is an instance of a dimension.

Usage

nc_axes(x, variables = NULL, ...)

# S3 method for class 'character'
nc_axes(x, variables = NULL, ...)

# S3 method for class 'NetCDF'
nc_axes(x, variables = NULL, ...)

Arguments

x

NetCDF source

variables

names of vars to query

...

ignored

Value

data frame of axis instances, with columns 'axis', 'variable', 'dimension'

Details

Each data source has a set of dimensions available for use by variables. Each axis is a 1-dimensional instance.

Examples

f <- system.file("extdata", "S2008001.L3m_DAY_CHL_chlor_a_9km.nc", package = "ncmeta")
nc_axes(f)
#> # A tibble: 6 × 3
#>    axis variable dimension
#>   <int> <chr>        <int>
#> 1     1 chlor_a          1
#> 2     2 chlor_a          0
#> 3     3 lat              0
#> 4     4 lon              1
#> 5     5 palette          3
#> 6     6 palette          2