private function getSerieData(Question $question, $answers) { $data = array_fill(0, $question->getScale()->getSize(), 0); foreach ($answers as $answer) { $data[$answer->getAnswer() - 1]++; } return $data; }
private function getChoices(Question $question) { $choices = array(); for ($i = 1; $i <= $question->getScale()->getSize(); $i++) { $choices[$i] = $i; } return $choices; }