private function startDot()
    {
        return sprintf("digraph sc {\n  %s\n  node [%s];\n  edge [%s];\n\n",
            $this->addOptions($this->options['graph']),
            $this->addOptions($this->options['node']),
            $this->addOptions($this->options['edge'])
        );
    }
private function startDot()
    {
        return sprintf("digraph sc {\n  %s\n  node [%s];\n  edge [%s];\n\n",
            $this->addOptions($this->options['graph']),
            $this->addOptions($this->options['node']),
            $this->addOptions($this->options['edge'])
        );
    }
private function startDot ( ) { return sprintf ( "digraph sc {\n  %s\n  node [%s];\n  edge [%s];\n\n" , $ this -> addOptions ( $ this -> options [ 'graph' ] ) , $ this -> addOptions ( $ this -> options [ 'node' ] ) , $ this -> addOptions ( $ this -> options [ 'edge' ] ) ) ; }
Returns the start dot.

@return string The string representation of a start dot
Returns the start dot .