public function PHPExcel_Writer_Excel2007_Chart::writeChart in Loft Data Grids 7.2

Same name and namespace in other branches

1. 6.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007/Chart.php \PHPExcel_Writer_Excel2007_Chart::writeChart()

Write charts to XML format

Parameters

PHPExcel_Chart $pChart:

Return value

string XML Output

Throws

PHPExcel_Writer_Exception

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007/Chart.php, line 46

Class

PHPExcel_Writer_Excel2007_Chart

PHPExcel_Writer_Excel2007_Chart

Code

public function writeChart(PHPExcel_Chart $pChart = NULL) {

  // Create XML writer
  $objWriter = NULL;
  if ($this
    ->getParentWriter()
    ->getUseDiskCaching()) {
    $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this
      ->getParentWriter()
      ->getDiskCachingDirectory());
  }
  else {
    $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
  }

  //	Ensure that data series values are up-to-date before we save
  $pChart
    ->refresh();

  // XML header
  $objWriter
    ->startDocument('1.0', 'UTF-8', 'yes');

  // c:chartSpace
  $objWriter
    ->startElement('c:chartSpace');
  $objWriter
    ->writeAttribute('xmlns:c', 'http://schemas.openxmlformats.org/drawingml/2006/chart');
  $objWriter
    ->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');
  $objWriter
    ->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
  $objWriter
    ->startElement('c:date1904');
  $objWriter
    ->writeAttribute('val', 0);
  $objWriter
    ->endElement();
  $objWriter
    ->startElement('c:lang');
  $objWriter
    ->writeAttribute('val', "en-GB");
  $objWriter
    ->endElement();
  $objWriter
    ->startElement('c:roundedCorners');
  $objWriter
    ->writeAttribute('val', 0);
  $objWriter
    ->endElement();
  $this
    ->_writeAlternateContent($objWriter);
  $objWriter
    ->startElement('c:chart');
  $this
    ->_writeTitle($pChart
    ->getTitle(), $objWriter);
  $objWriter
    ->startElement('c:autoTitleDeleted');
  $objWriter
    ->writeAttribute('val', 0);
  $objWriter
    ->endElement();
  $this
    ->_writePlotArea($pChart
    ->getPlotArea(), $pChart
    ->getXAxisLabel(), $pChart
    ->getYAxisLabel(), $objWriter, $pChart
    ->getWorksheet(), $pChart
    ->getChartAxisX(), $pChart
    ->getChartAxisY(), $pChart
    ->getMajorGridlines(), $pChart
    ->getMinorGridlines());
  $this
    ->_writeLegend($pChart
    ->getLegend(), $objWriter);
  $objWriter
    ->startElement('c:plotVisOnly');
  $objWriter
    ->writeAttribute('val', 1);
  $objWriter
    ->endElement();
  $objWriter
    ->startElement('c:dispBlanksAs');
  $objWriter
    ->writeAttribute('val', "gap");
  $objWriter
    ->endElement();
  $objWriter
    ->startElement('c:showDLblsOverMax');
  $objWriter
    ->writeAttribute('val', 0);
  $objWriter
    ->endElement();
  $objWriter
    ->endElement();
  $this
    ->_writePrintSettings($objWriter);
  $objWriter
    ->endElement();

  // Return
  return $objWriter
    ->getData();
}