R: Galactic and Equatorial Coordinate Implementation for 'ggplot2'

# Galactic and Equatorial Coordinate Implementation for 'ggplot2'

## Documentation for package ‘ggsky’ version 0.1.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

artss15 | ARTSS1-5 X-ray Source Catalog
coord_equatorial | Equatorial Hammer Coordinate System
coord_galactic | Galactic Hammer Coordinate System
equator | Celestial equator is the great circle with declination equal to 0 deg.
scale_eq_dec | Equatorial declination scale settings
scale_eq_ra | Equatorial right-ascension scale settings
scale_gal_lat | Galactic latitude scale settings
scale_gal_lon | Galactic longitude scale settings