/**
* Write Plot Area
*
* @param PHPPowerPoint_Shared_XMLWriter $objWriter XML Writer
* @param PHPPowerPoint_Shape_Chart_PlotArea $subject
* @param PHPPowerPoint_Shape_Chart $chart
* @throws Exception
*/
protected function _writePlotArea(PHPPowerPoint_Shared_XMLWriter $objWriter, PHPPowerPoint_Shape_Chart_PlotArea $subject, PHPPowerPoint_Shape_Chart $chart)
{
// c:plotArea
$objWriter->startElement('c:plotArea');
// Write layout
$this->_writeLayout($objWriter, $subject);
// Write chart
$chartType = $subject->getType();
if ($chartType instanceof PHPPowerPoint_Shape_Chart_Type_Bar3D) {
$this->_writeTypeBar3D($objWriter, $chartType, $chart->getIncludeSpreadsheet());
} elseif ($chartType instanceof PHPPowerPoint_Shape_Chart_Type_Pie3D) {
$this->_writeTypePie3D($objWriter, $chartType, $chart->getIncludeSpreadsheet());
} elseif ($chartType instanceof PHPPowerPoint_Shape_Chart_Type_Line) {
$this->_writeTypeLine($objWriter, $chartType, $chart->getIncludeSpreadsheet());
} elseif ($chartType instanceof PHPPowerPoint_Shape_Chart_Type_Scatter) {
$this->_writeTypeScatter($objWriter, $chartType, $chart->getIncludeSpreadsheet());
} else {
throw new Exception('The chart type provided could not be rendered.');
}
// Write X axis?
if ($chartType->hasAxisX()) {
// c:catAx (Axis X)
$objWriter->startElement('c:catAx');
// c:axId
$objWriter->startElement('c:axId');
$objWriter->writeAttribute('val', '52743552');
$objWriter->endElement();
// c:scaling
$objWriter->startElement('c:scaling');
// c:orientation
$objWriter->startElement('c:orientation');
$objWriter->writeAttribute('val', 'minMax');
$objWriter->endElement();
$objWriter->endElement();
// c:axPos
$objWriter->startElement('c:axPos');
$objWriter->writeAttribute('val', 'b');
$objWriter->endElement();
// c:numFmt
$objWriter->startElement('c:numFmt');
$objWriter->writeAttribute('formatCode', $subject->getAxisX()->getFormatCode());
$objWriter->writeAttribute('sourceLinked', '0');
$objWriter->endElement();
// c:majorTickMark
$objWriter->startElement('c:majorTickMark');
$objWriter->writeAttribute('val', 'none');
$objWriter->endElement();
// c:tickLblPos
$objWriter->startElement('c:tickLblPos');
$objWriter->writeAttribute('val', 'nextTo');
$objWriter->endElement();
// c:txPr
$objWriter->startElement('c:txPr');
// a:bodyPr
$objWriter->writeElement('a:bodyPr', null);
// a:lstStyle
$objWriter->writeElement('a:lstStyle', null);
// a:p
$objWriter->startElement('a:p');
// a:pPr
$objWriter->startElement('a:pPr');
// a:defRPr
$objWriter->writeElement('a:defRPr', null);
$objWriter->endElement();
// a:r
$objWriter->startElement('a:r');
// a:rPr
$objWriter->startElement('a:rPr');
$objWriter->writeAttribute('lang', 'en-US');
$objWriter->writeAttribute('dirty', '0');
$objWriter->endElement();
// a:t
$objWriter->writeElement('a:t', $subject->getAxisX()->getTitle());
$objWriter->endElement();
// a:endParaRPr
$objWriter->startElement('a:endParaRPr');
$objWriter->writeAttribute('lang', 'en-US');
$objWriter->writeAttribute('dirty', '0');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
// c:crossAx
$objWriter->startElement('c:crossAx');
$objWriter->writeAttribute('val', '52749440');
$objWriter->endElement();
// c:crosses
$objWriter->startElement('c:crosses');
$objWriter->writeAttribute('val', 'autoZero');
$objWriter->endElement();
// c:lblAlgn
$objWriter->startElement('c:lblAlgn');
$objWriter->writeAttribute('val', 'ctr');
$objWriter->endElement();
// c:lblOffset
$objWriter->startElement('c:lblOffset');
$objWriter->writeAttribute('val', '100');
$objWriter->endElement();
$objWriter->endElement();
}
// Write Y axis?
if ($chartType->hasAxisY()) {
// c:valAx (Axis Y)
$objWriter->startElement('c:valAx');
// c:axId
$objWriter->startElement('c:axId');
$objWriter->writeAttribute('val', '52749440');
$objWriter->endElement();
// c:scaling
$objWriter->startElement('c:scaling');
// c:orientation
$objWriter->startElement('c:orientation');
$objWriter->writeAttribute('val', 'minMax');
$objWriter->endElement();
$objWriter->endElement();
// c:axPos
$objWriter->startElement('c:axPos');
$objWriter->writeAttribute('val', 'l');
$objWriter->endElement();
// c:numFmt
$objWriter->startElement('c:numFmt');
$objWriter->writeAttribute('formatCode', $subject->getAxisY()->getFormatCode());
$objWriter->writeAttribute('sourceLinked', '0');
$objWriter->endElement();
// c:majorGridlines
//$objWriter->startElement('c:majorGridlines');
//$objWriter->endElement();
// c:majorTickMark
$objWriter->startElement('c:majorTickMark');
$objWriter->writeAttribute('val', 'none');
$objWriter->endElement();
// c:tickLblPos
$objWriter->startElement('c:tickLblPos');
$objWriter->writeAttribute('val', 'nextTo');
$objWriter->endElement();
// c:txPr
$objWriter->startElement('c:txPr');
// a:bodyPr
$objWriter->writeElement('a:bodyPr', null);
// a:lstStyle
$objWriter->writeElement('a:lstStyle', null);
// a:p
$objWriter->startElement('a:p');
// a:pPr
$objWriter->startElement('a:pPr');
// a:defRPr
$objWriter->writeElement('a:defRPr', null);
$objWriter->endElement();
// a:r
$objWriter->startElement('a:r');
// a:rPr
$objWriter->startElement('a:rPr');
$objWriter->writeAttribute('lang', 'en-US');
$objWriter->writeAttribute('dirty', '0');
$objWriter->endElement();
// a:t
$objWriter->writeElement('a:t', $subject->getAxisY()->getTitle());
$objWriter->endElement();
// a:endParaRPr
$objWriter->startElement('a:endParaRPr');
$objWriter->writeAttribute('lang', 'en-US');
$objWriter->writeAttribute('dirty', '0');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
// c:crossAx
$objWriter->startElement('c:crossAx');
$objWriter->writeAttribute('val', '52743552');
$objWriter->endElement();
// c:crosses
$objWriter->startElement('c:crosses');
$objWriter->writeAttribute('val', 'autoZero');
$objWriter->endElement();
// c:crossBetween
$objWriter->startElement('c:crossBetween');
$objWriter->writeAttribute('val', 'between');
$objWriter->endElement();
$objWriter->endElement();
}
$objWriter->endElement();
}
/**
* Write chart relationships to XML format
*
* @param PHPPowerPoint_Shape_Chart $pChart
* @return string XML Output
* @throws Exception
*/
public function writeChartRelationships(PHPPowerPoint_Shape_Chart $pChart = null)
{
// Create XML writer
$objWriter = null;
if ($this->getParentWriter()->getUseDiskCaching()) {
$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
} else {
$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_MEMORY);
}
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// Relationships
$objWriter->startElement('Relationships');
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
// Starting relation id
$relId = 1;
// Write spreadsheet relationship?
if ($pChart->getIncludeSpreadsheet()) {
$this->_writeRelationship($objWriter, $relId++, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/package', '../embeddings/' . $pChart->getIndexedFilename() . '.xlsx');
}
$objWriter->endElement();
// Return
return $objWriter->getData();
}