# skycalc

**Repository Path**: helixcn/skycalc

## Basic Information

- **Project Name**: skycalc
- **Description**: Computational Astronomy in R based on PJ Naughter's AA+ library
- **Primary Language**: C++
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2021-05-11
- **Last Updated**: 2021-05-11

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

## Welcome to the Homepage of R Package skycalc

`skycalc` is an R package: a wrapper for the AA+ library for implementing Jean Meeus' Astronomical Algorithms. AA+ was written in C++ by PJ Naughter. The Latest Version is available at:  [http://www.naughter.com/aa.html](http://www.naughter.com/aa.html)

To install `skycalc`, please use the following R code:

`library(devtools)`

`install_github("helixcn/skycalc")`

If you haven't had devtools installed, please install it by typing `"install.packages("devtools")"` in R console. On Windows OS, you also need the `Rtools` being installed, and correctly setup.

Please feel free to send an email to the package's maintainer **Dr. Jinlong Zhang** if you have any 
question or comments.