|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:----YEGFTb/2aRDIq3FnJablx5jRg0WVTBvBw9fjREFGJSifaL//MKqocKiupF6ND2OUAj/PHYT1jg+rczkv8I3khXul6PUATaEE4YZ0ZLOyY9e2Ji4y9PvkdxYqQlJilntgOC2djDSzAps0F+BwAr4I9y2sNBM4lBhWEy71O+I0dC83yYSCnHtEOm1+uGGQzSEnb8KDm3rjBlr8LXH09U9zRAcQQvPcoTg44SYQWz+/BCr+ENftat//oDfRnju/gUwMC5UZoDf2ZboIfR5Kpq9csxWnIBiOV6id7+3myEultFZy/CLBHTliSWphJc126cG5cRyAhz6EnVNJaP441m0cpnxUePMPc7PYmmwphMK+cm3X2AaWIgPqeNKnEWbaLT4FjMyF8G4ae3xTJHf904GiVdzVYutXqsBUxUXgDm/n6HOrzX17xxY8ksZ5FCif/nov2U87D8a0aFoNxA/IEYY3vBiQH0zZ9Vq/KSaT+2jD17t8d5ecz7XtoHXIZJxqs/1LskpVjwV1o6XzoLB9/ZSnbuxvmB5lUMdhpWwbSegT1a0+ploQqIJQap8NLlcaH8ydoAqCqADNnQs7HQP2tlLvFM33cEVJDsmMdWTagw8Vc74ksLDI8KlyIe6N7dZLhnxRJ40VGjrkDHOI1AFyUonBIHF1Ni/+/7YWm9cHHlVFaE8=----ATTACHMENT:----NzA3MzM2OTYzNzkxMzQ0OSA1NTYyMjI0ODU3MDI3NDg2IDc5NzA2Nzk3Mzg3MTg1NTg=