Given an ERDDAP dataset info object, return a character vector of all available
variables. Variables are values that vary along the dimensions of the ERDDAP
datasets (as returned by ed_dims()
).
ed_vars(ed)
ERDDAP info object, as returned by ed_info
)
character vector of variable names
ed <- ed_info("https://coastwatch.pfeg.noaa.gov/erddap/griddap/jplMURSST41.html")
ed_vars(ed)
#> variable_name data_type actual_range
#> 1 analysed_sst double
#> 2 analysis_error double
#> 3 mask byte
#> 4 sea_ice_fraction double