Tree: ezcTreeVisitorGraphViz
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Class: ezcTreeVisitorGraphViz
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An implementation of the ezcTreeVisitor interface that generates GraphViz/dot markup for a tree structure. [
source]
Implemented Interfaces
1. <?php
2. $visitor = new ezcTreeVisitorGraphViz;
3. $tree->accept( $visitor );
4. echo (string) $visitor; // print the plot
5. ?>
Member Variables
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protected array(id=>array(ezcTreeNode)) |
$edges
= array()
Holds all the edges of the graph. |
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protected array(string=>string) |
$nodes
= array()
Holds the displayed strings for each of the nodes. |
Method Summary
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public bool |
visit(
$visitable )
Visits the node and sets the the member variables according to the node type and contents. |
Methods
visit
Visits the node and sets the the member variables according to the node type and contents.
Parameters
Last updated: Mon, 27 Jul 2009
