raoul2000\workflow\source\file\GraphmlLoader::createFilename PHP Method

The filename is built using the [[path]] property, the workflow id itself, and *graphml* extension.

public createFilename ( string $workflowId ) : string
$workflowId	string	the workflow id
return	string	the filename

    public function createFilename($workflowId)
    {
        return Yii::getAlias($this->path) . '/' . $workflowId . '.graphml';
    }

GraphmlLoader