OEModule\OphCiExamination\components\VisualOutcomeReport::graphConfig PHP Method

    public function graphConfig()
    {
        $this->graphConfig['chart']['renderTo'] = $this->graphId();
        $this->graphConfig['subtitle']['text'] = 'Total Eyes: ' . $this->totalEyes;
        return json_encode(array_merge_recursive($this->globalGraphConfig, $this->graphConfig));
    }