Graphviz Install using simple memo in Ubuntu

Dot is a plain text image description Language, Graphviz is an open source image visualization software.

0,ubuntu environment Download Install command: Apt-get install Graphviz

How to use it briefly:

1,digraph is used to create a forward graph, and graph is used to create an image without a direction. The representation of an edge in a forward graph is->, and the representation of an edge in a non-graph is--。

2, in Ubuntu can directly use VI to write dot files, such as the creation of a Test.dot file (vi test.dot)

3, Enter the following code in the file:

4. Save exit and run the following command to generate a picture file named Test.png in the same directory

5, the image generated is as follows: