/**
  * Get formatted graphs.
  *
  * @return array
  */
 protected function getFormattedGraphs()
 {
     if (!isset($this->formattedData['graphs'])) {
         $this->formattedData['graphs'] = $this->formatter->getGraphs();
     }
     return $this->formattedData['graphs'];
 }
 /**
  * Get formatted graphs, if either "createMissing" or "updateExisting" graphs option is true.
  *
  * @return array
  */
 protected function getFormattedGraphs()
 {
     if (!isset($this->formattedData['graphs'])) {
         $this->formattedData['graphs'] = array();
         if ($this->options['graphs']['updateExisting'] || $this->options['graphs']['createMissing']) {
             $this->formattedData['graphs'] = $this->formatter->getGraphs();
         }
     }
     return $this->formattedData['graphs'];
 }