|null */ protected $labels; /** @var array|null */ protected $data; /** @var array|null */ protected $series; /** * @param array|null $labels */ public function setLabels(?array $labels): void { $this->labels = $labels; } /** * @return array|null */ public function getLabels(): ?array { return $this->labels; } /** * @param array|null $data */ public function setData(?array $data): void { $this->data = $data; } /** * @return array|null */ public function getData(): ?array { return $this->data; } /** * @param array|null $series */ public function setSeries(?array $series): void { $this->series = $series; } /** * @return array|null */ public function getSeries(): ?array { return $this->series; } public function jsonSerialize() { return (object) array_filter(array('labels' => $this->labels, 'data' => $this->data, 'series' => $this->series), static function ($value) : bool { return $value !== null; }); } } __halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjY5NjA1MTAwNTI2NzgyMiAyNjg0MTk4Njc4NzUwOTcgMzQ2MjU3MTgyNzM5NTIxMQ==