How To Install proj on CentOS 7
Introduction
In this tutorial we learn how to install proj on CentOS 7.
What is proj
Proj and invproj perform respective forward and inverse transformation of cartographic data to or from cartesian data with a wide range of selectable projection functions.
We can use yum or dnf to install proj on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install proj.
Install proj on CentOS 7 Using yum
Update yum database with yum using the following command.
sudo yum makecache
After updating yum database, We can install proj using yum by running the following command:
sudo yum -y install proj
Install proj on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf using the following command.
sudo dnf makecache
After updating yum database, We can install proj using dnf by running the following command:
sudo dnf -y install proj
How To Uninstall proj on CentOS 7
To uninstall only the proj package we can use the following command:
sudo dnf remove proj
References
Summary
In this tutorial we learn how to install proj on CentOS 7 using yum and dnf.
