Class: Image_GraphViz

The GraphViz class allows for the creation of and to work with directed and undirected graphs and their visualization with AT&T's GraphViz tools.

 <?php

 require_once 'Image/GraphViz.php';
 
 $graph = new Image_GraphViz();
 
 $graph->addNode(
   'Node1',
   array(
     'URL'   => 'http://link1',
     'label' => 'This is a label',
     'shape' => 'box'
   )
 );
 
 $graph->addNode(
   'Node2',
   array(
     'URL'      => 'http://link2',
     'fontsize' => '14'
   )
 );
 
 $graph->addNode(
   'Node3',
   array(
     'URL'      => 'http://link3',
     'fontsize' => '20'
   )
 );
 
 $graph->addEdge(
   array(
     'Node1' => 'Node2'
   ),
   array(
     'label' => 'Edge Label'
   )
 );
 
 $graph->addEdge(
   array(
     'Node1' => 'Node2'
   ),
   array(
     'color' => 'red'
   )
 );
 
 $graph->image();
 ?>

$binPath =  ''

[line 119]

$dotCommand =  'dot'

[line 126]

$graph = array('edgesFrom'  => array(),'nodes'=>array(),'attributes'=>array(),'directed'=>true,'clusters'=>array(),'name'=>'G','strict'=>true,)

[line 140]

$neatoCommand =  'neato'

[line 133]

$_returnFalseOnError =  true

[line 155]

Image_GraphViz (Constructor)   [line 177]

addAttributes   [line 534]

addCluster   [line 393]

addEdge   [line 457]

 $g->addEdge(array('node1' => 'node2'));

 $attr = array(
     'label' => '+1',
     'style' => 'dashed',
 );
 $g->addEdge(array('node3' => 'node4'), $attr);
 
 // With port specification
 $g->addEdge(array('node5' => 'node6'), $attr, array('node6' => 'portA'));
 $g->addEdge(array('node7' => 'node8'), null, array('node7' => 'portC',
                                                    'node8' => 'portD'));

addNode   [line 409]

fetch   [line 293]

image   [line 200]

load   [line 653]

parse   [line 729]

removeEdge   [line 504]

removeNode   [line 425]

renderDotFile   [line 340]

save   [line 701]

saveParsedGraph   [line 845]

setAttributes   [line 549]

setDirected   [line 638]

_escape   [line 597]

_escapeArray   [line 566]