/**
* function to build pie chart data
* @param pe : pie_engine object
* @return array : data array
*/
function buildData(&$engine)
{
require_once 'DataBuilder.class.php';
$this->bc->field_group = null;
$db = new DataBuilder($this->chart->getField_base(), null, $this->chart->getGraphicReport()->getAtid(), $this->artifacts);
$db->generateData();
$engine->data = $db->data;
$engine->legend = $db->x_values;
return $engine->data;
}
/**
* build bar chart data
*
* @param Bar_Engine object
* @return array data array
*/
function buildData($engine)
{
$filed_group = $this->chart->getField_group();
if (!$this->chart->getField_group()) {
$this->chart->setField_group(null);
}
$db = new DataBuilder($this->chart->getField_base(), $this->chart->getField_group(), $this->chart->getGraphicReport()->getAtid(), $this->artifacts);
$db->generateData();
$engine->data = $db->data;
$engine->legend = $db->x_values;
$engine->xaxis = $db->y_values;
if ($this->chart->getField_group() == null) {
$engine->xaxis = null;
}
return $engine->data;
}