public function render(Chart $chart)
{
//set the chart type to area
$chartSection = $chart->getOptionsType('chart', new Container('chart'));
$chartSection->setType('area');
$chart->addOptions($chartSection);
//prepare series array
$series = array();
//formatter for rendering this chart
$format = $chart->getFormat();
foreach ($chart->getData()->getSeries() as $key => $seriesData) {
$member = new \StdClass();
$member->name = $key;
$member->data = $format->getFormattedChartData($seriesData);
//check if a sticky colour is defined for the key of this member
if ($colour = $this->_getStickyColour($chart, $key)) {
$member->color = $colour;
}
//commit member to the series
$series[] = $member;
}
if ($formatOptions = $format->getFormatOptions($chart)) {
$chart->addOptions($formatOptions);
}
//return the series data
$options = $chart->getOptionsForOutput();
$options['series'] = $series;
return $this->outputJavaScript($chart, $options);
}
/**
* Creates and returns the JSON encoded chart details, options and data
* from the injected Chart, generally called by the view layer
* @param Chart $chart Instance of Phighchart\Chart
* @return String $ret The JSON string to display the complete chart
*/
public function render(Chart $chart)
{
// make it a line chart
$chartOptions = $chart->getOptionsType('chart', new Container('chart'));
$chartOptions->setType('column');
$chart->addOptions($chartOptions);
// prepare the data
$series = array();
//formatter for rendering this chart
$format = $chart->getFormat();
// for each series of data (a series is a line)
foreach ($chart->getData()->getSeries() as $key => $seriesData) {
// add each one to the chart along with a sticky colour if present
$seriesItem = new \StdClass();
$seriesItem->name = $key;
$seriesItem->data = $format->getFormattedChartData($seriesData);
if ($colour = $this->_getStickyColour($chart, $key)) {
$seriesItem->color = $colour;
}
$series[] = $seriesItem;
}
if ($formatOptions = $format->getFormatOptions($chart)) {
$chart->addOptions($formatOptions);
}
// get all the existing options
$options = $chart->getOptionsForOutput();
// add the series data
$options['series'] = $series;
// send back the prepared chart JS
return $this->outputJavaScript($chart, $options);
}
