/**
* LineChart constructor.
* @param null|string[] $labels
* @param DataSet[] $dataSets
*/
public function __construct(array $labels = null, array $dataSets = [])
{
parent::__construct();
$this->labels = $labels;
$this->dataSets = $dataSets;
}
/**
* @param DataPoint[] $dataPoints
*/
public function __construct(array $dataPoints = [])
{
parent::__construct();
$this->dataPoints = $dataPoints;
}
/**
* ScatterChart constructor.
* @param array|ScatterDataSet[] $scatterData
*/
public function __construct($scatterData)
{
parent::__construct();
$this->scatterData = $scatterData;
}