public function testTypeScatter()
{
$oSlide = $this->oPresentation->getActiveSlide();
$oShape = $oSlide->createChartShape();
$oShape->setResizeProportional(false)->setHeight(550)->setWidth(700)->setOffsetX(120)->setOffsetY(80);
$oScatter = new Scatter();
$oSeries = new Series('Downloads', $this->seriesData);
$oScatter->addSeries($oSeries);
$oShape->getPlotArea()->setType($oScatter);
$oXMLDoc = TestHelperDOCX::getDocument($this->oPresentation, 'PowerPoint2007');
$element = '/p:sld/p:cSld/p:spTree/p:graphicFrame/a:graphic/a:graphicData';
$this->assertTrue($oXMLDoc->elementExists($element, 'ppt/slides/slide1.xml'));
$element = '/c:chartSpace/c:chart/c:plotArea/c:scatterChart';
$this->assertTrue($oXMLDoc->elementExists($element, 'ppt/charts/' . $oShape->getIndexedFilename()));
$element = '/c:chartSpace/c:chart/c:plotArea/c:scatterChart/c:ser';
$this->assertTrue($oXMLDoc->elementExists($element, 'ppt/charts/' . $oShape->getIndexedFilename()));
$element = '/c:chartSpace/c:chart/c:plotArea/c:scatterChart/c:ser/c:tx/c:v';
$this->assertEquals($oSeries->getTitle(), $oXMLDoc->getElement($element, 'ppt/charts/' . $oShape->getIndexedFilename())->nodeValue);
}