dirMissions: Returns a data.frame of the existing missions that suit a...

In gvegayon/PDSR: An R package for NASA's Planetary Data System

Description

Given a single or a set of keywords, this function lists NASA's missions and returns a two column data-frame including its name and ID (for PDS)

Usage

dirMissions(keywords=NULL, missions=NULL)

Arguments

keywords	An optional vector character with pattern to search in the list of NASA's missions.
missions	An optional data.frame of missions.

Details

If no keywords is given, then the full set of missions will be returned, otherwise a regex match will be made against missions' names.

If mission is NULL, then dirMissions will retrive an updated set of missions from http://pds.jpl.nasa.gov/tools/dsstatus/

Value

Two-column data.frame containing missions PDS Id and Name.

Author(s)

George G. Vega

See Also

getFolderStructure

Examples

## Not run: 
marcians <- dirMissions("mars")

## End(Not run)

gvegayon/PDSR documentation built on May 17, 2019, 9:29 a.m.