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Zeta Components Manual :: Docs For Class ezcTreeVisitorGraphViz

Tree::ezcTreeVisitorGraphViz

Class ezcTreeVisitorGraphViz

An implementation of the ezcTreeVisitor interface that generates GraphViz/dot markup for a tree structure.

<?php
$visitor = new ezcTreeVisitorGraphViz;
$tree->accept( $visitor );
echo (string) $visitor; // print the plot
?>

Source for this file: /Tree/src/visitors/graphviz.php

Implements interfaces:

ezcTreeVisitor

Version:

//autogentag//

Member Variables

protected array(id=>array(ezcTreeNode))	`$edges = array()` Holds all the edges of the graph.
protected array(string=>string)	`$nodes = array()` Holds the displayed strings for each of the nodes.

Method Summary

public bool


              visit(
                                                                                    $visitable
                                                 )

Visits the node and sets the the member variables according to the node type and contents.

Methods

visit

bool visit( ezcTreeVisitable $visitable )

Visits the node and sets the the member variables according to the node type and contents.

Parameters:

Name	Type	Description
`$visitable`	ezcTreeVisitable

Implementation of:

Method	Description
`ezcTreeVisitor::visit()`	Visit the $visitable.

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