GraphvizSampleCode

Graphviz Example Sample Code

Dot Code

//RE : [+|-]{0,1}[0-9]+
digraph letterDigitNFA {
	rankdir=LR;
	input->0;
	0->1 [label="letter"];
	1->2 [label="ε"];
	1->4 [label="ε"];
	2->5 [label="ε"];
	2->7 [label="ε"];
	5->6 [label="letter"];
	7->8 [label="digit"];
	6->3 [label="ε"];
	8->3 [label="ε"];
	3->2 [label="ε"];
	3->4 [label="ε"];
	input [peripheries=0];
	4 [peripheries=2];
}

Dot Code to Png File

Graphviz Installation (Debian, Ubuntu)

sudo apt-get install graphviz

dot file to png file Example

dot -Tpng -o example.png example.dot

• Graphviz Official Web Site : http://www.graphviz.org
• dot command Documentation : http://www.graphviz.org/cgi-bin/man?dot