Learn R Programming

rerddap (version 0.3.0)

rerddap-package: General purpose R client for ERDDAP servers

Description

General purpose R client for ERDDAP servers

Arguments

Details

ERDDAP Information

NOAA's ERDDAP service holds many datasets of interest. It's built on top of OPenDAP http://www.opendap.org/. You can search for datasets via ed_search, list datasets via ed_datasets, get information on a single dataset via info, then get data you want for either tabledap type via tabledap, or for griddap type via griddap.

tabledap and griddap have different interfaces to query for data, so tabledap and griddap are separated out as separate functions even though some of the internals are the same. In particular, with tabledap you can query on/subset all variables, whereas with gridddap, you can only query on/subset the dimension varibles (e.g., latitude, longitude, altitude).

NOTE: With griddap data vai griddap you can get a lot of data quickly. Try small searches of a dataset to start to get a sense for the data, then you can increase the amount of data you get. See griddap for more details.