public function execute($request)
{
$this->data = $this->getGraphService()->getEmployeeCountBySubUnit();
if (count($this->data) > 0) {
$pieChart = new PieChart();
$pieChart->setChartNumber('emp_distribution');
$pieChart->setWidth(300);
$pieChart->setHeight(225);
$pieChart->setStyles(array('margin-top' => '10px'));
$dataFormatter = new GraphDataFormatter();
$dataFormatter->setGroupMappings(array('default-label' => '---', 'label-index' => 'name', 'value-index' => 'COUNT'));
$pieChart->setDataFormatter($dataFormatter);
$metaDataObject = new GraphMetaData();
$legend = new GraphLegendData();
$legend->setLegendDivId('div_legend_pim_employee_distribution');
$legend->setUseSeparateContainer(true);
$legend->setLabels($dataFormatter->extractLabels($this->data, 'name'));
$metaDataObject->setLegend($legend);
$pieChart->setData($this->data);
$pieChart->setPropertes(array('show-legend' => true, 'show-labels' => true, 'interactive' => true, 'suffixForValueHover' => 'Employee(s)'));
$pieChart->setMetaDataObject($metaDataObject);
$this->chart = $pieChart;
}
}