private function renderCombinationChart($groupCount, $dimensions, $outputDestination)
{
require_once \PHPExcel\Settings::getChartRendererPath() . 'jpgraph_line.php';
require_once \PHPExcel\Settings::getChartRendererPath() . 'jpgraph_bar.php';
require_once \PHPExcel\Settings::getChartRendererPath() . 'jpgraph_scatter.php';
require_once \PHPExcel\Settings::getChartRendererPath() . 'jpgraph_regstat.php';
require_once \PHPExcel\Settings::getChartRendererPath() . 'jpgraph_line.php';
$this->renderCartesianPlotArea();
for ($i = 0; $i < $groupCount; ++$i) {
$dimensions = null;
$chartType = $this->chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType();
switch ($chartType) {
case 'area3DChart':
$dimensions = '3d';
// no break
// no break
case 'areaChart':
$this->renderPlotLine($i, true, true, $dimensions);
break;
case 'bar3DChart':
$dimensions = '3d';
// no break
// no break
case 'barChart':
$this->renderPlotBar($i, $dimensions);
break;
case 'line3DChart':
$dimensions = '3d';
// no break
// no break
case 'lineChart':
$this->renderPlotLine($i, false, true, $dimensions);
break;
case 'scatterChart':
$this->renderPlotScatter($i, false);
break;
case 'bubbleChart':
$this->renderPlotScatter($i, true);
break;
default:
$this->graph = null;
return false;
}
}
$this->renderLegend();
$this->graph->Stroke($outputDestination);
return true;
}
