How To Install eag-healpix-java-doc on Ubuntu 18.04
Introduction
In this tutorial we learn how to install eag-healpix-java-doc on Ubuntu 18.04.
What is eag-healpix-java-doc
eag-healpix-java-doc is:
The package creates sky pixelization to a specified resolution.
These tools permit creation of HEALPix maps as well as use of existing maps. There are tools to translate sky coordinates (Ra, Dec) to a pixel number, and to generate a list of neighboring pixels within some specified radius. More complicated queries are also supported.
This package contains the JavaDoc documentation of the package.
There are three methods to install eag-healpix-java-doc on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install eag-healpix-java-doc Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install eag-healpix-java-doc using apt-get by running the following command:
sudo apt-get -y install eag-healpix-java-doc
Install eag-healpix-java-doc Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install eag-healpix-java-doc using apt by running the following command:
sudo apt -y install eag-healpix-java-doc
Install eag-healpix-java-doc Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install eag-healpix-java-doc using aptitude by running the following command:
sudo aptitude -y install eag-healpix-java-doc
How To Uninstall eag-healpix-java-doc on Ubuntu 18.04
To uninstall only the eag-healpix-java-doc package we can use the following command:
sudo apt-get remove eag-healpix-java-doc
Uninstall eag-healpix-java-doc And Its Dependencies
To uninstall eag-healpix-java-doc and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove eag-healpix-java-doc
Remove eag-healpix-java-doc Configurations and Data
To remove eag-healpix-java-doc configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge eag-healpix-java-doc
Remove eag-healpix-java-doc configuration, data, and all of its dependencies
We can use the following command to remove eag-healpix-java-doc configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge eag-healpix-java-doc
References
Summary
In this tutorial we learn how to install eag-healpix-java-doc package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
