How To Install graphviz on Debian 9

In this tutorial we learn how to install graphviz on Debian 9. graphviz is rich set of graph drawing tools

Introduction

In this tutorial we learn how to install graphviz on Debian 9.

What is graphviz

graphviz is:

Graph drawing addresses the problem of visualizing structural information by constructing geometric representations of abstract graphs and networks. Automatic generation of graph drawings has important applications in key technologies such as database design, software engineering, VLSI and network design and visual interfaces in other domains. Situations where these tools might be particularly useful include:

  • you would like to restructure a program and first need to understand the relationships between its types, procedures, and source files
  • you need to find the bottlenecks in an Internet backbone - not only individual links, but their relationships
  • you’re debugging a protocol or microarchitecture represented as a finite state machine and need to figure out how a certain error state arises
  • you would like to browse a database schema, knowledge base, or distributed program represented graphically
  • you would like to see an overview of a collection of linked documents
  • you would like to discover patterns and communities of interest in a database of telephone calls or e-mail messages

This package contains the command-line tools.

There are three methods to install graphviz on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install graphviz Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install graphviz using apt-get by running the following command:

sudo apt-get -y install graphviz

Install graphviz Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install graphviz using apt by running the following command:

sudo apt -y install graphviz

Install graphviz 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 Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install graphviz using aptitude by running the following command:

sudo aptitude -y install graphviz

How To Uninstall graphviz on Debian 9

To uninstall only the graphviz package we can use the following command:

sudo apt-get remove graphviz

Uninstall graphviz And Its Dependencies

To uninstall graphviz and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove graphviz

Remove graphviz Configurations and Data

To remove graphviz configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge graphviz

Remove graphviz configuration, data, and all of its dependencies

We can use the following command to remove graphviz configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge graphviz

Dependencies

graphviz have the following dependencies:

References

Summary

In this tutorial we learn how to install graphviz package on Debian 9 using different package management tools: apt, apt-get and aptitude.