/**
* Constructor method
* @param array $data an array of ChartDatumAbstract instances
* @param string $title the desired title of the series (used to label a series)
* @param JsWriterAbstract $jsWriter the jswriter, dependency-injected for rendering
* @throws \UnexpectedValueException
*/
public function __construct($data, $title = null, JsWriterAbstract $jsWriter)
{
self::$count++;
$tagcount = 0;
foreach ($data as $datum) {
if (!$datum instanceof ChartDatumAbstract) {
throw new \UnexpectedValueException("The data array must consist of instances inheriting from ChartDatumAbstract");
}
$datum->setJsWriter($jsWriter)->setSeries($this);
}
$this->data = $data;
if (isset($title)) {
$this->title = $title;
} else {
$this->title = 'Series ' . self::$count;
}
$this->jsWriter = $jsWriter;
$this->jsWriter->initializeSeries($this->title);
}
/**
* Registers a series, performing some additional logic
* @see \Altamira\JsWriter\JsWriterAbstract::initializeSeries()
* @param \Altamira\Series|string $series
* @return \Altamira\JsWriter\Flot
*/
public function initializeSeries($series)
{
parent::initializeSeries($series);
$title = $this->getSeriesTitle($series);
$this->options['seriesStorage'][$title]['label'] = $title;
return $this;
}
