PHP Image_GraphViz::hasNode示例

示例#1

文件： graph2.php 项目： joksnet/php-old

    }
    $graph->addNode($nodeName, array('label' => $nodeLabel, 'shape' => 'octagon', 'fontsize' => '8'));
    if (sizeof($contact->relations) > 0) {
        foreach ($contact->relations as $relation) {
            if ($relation->meetInPerson) {
                $colorRelation = 'black';
            } else {
                $colorRelation = 'grey';
            }
            if (strlen($relation->nombre) > 0) {
                $nodeNameRelation = camelCase($relation->nombre);
                $nodeLabelRelation = $relation->nombre;
                if (strlen($relation->empresa) > 0) {
                    $nodeLabelRelation .= "\n" . $relation->empresa;
                }
            } elseif (strlen($relation->empresa) > 0) {
                $nodeNameRelation = camelCase($relation->empresa);
                $nodeLabelRelation = $relation->empresa;
            } else {
                $nodeNameRelation = "node{$i}";
                $nodeLabelRelation = '(nada)';
            }
            if (!$graph->hasNode($nodeNameRelation)) {
                $graph->addNode($nodeNameRelation, array('label' => $nodeLabelRelation));
            }
            $graph->addEdge(array($nodeName => $nodeNameRelation), array('color' => $colorRelation));
        }
    }
    $i++;
}
$graph->image();