original_string: private function writeChartInCell(PHPExcel_Worksheet $pSheet, $coordinates)
      {
          // Construct HTML
          $html = '';
  
          // Write charts
          foreach ($pSheet->getChartCollection() as $chart) {
              if ($chart instanceof PHPExcel_Chart) {
                  $chartCoordinates = $chart->getTopLeftPosition();
                  if ($chartCoordinates['cell'] == $coordinates) {
                      $chartFileName = PHPExcel_Shared_File::sys_get_temp_dir().'/'.uniqid().'.png';
                      if (!$chart->render($chartFileName)) {
                          return;
                      }
  
                      $html .= PHP_EOL;
                      $imageDetails = getimagesize($chartFileName);
                      if ($fp = fopen($chartFileName, "rb", 0)) {
                          $picture = fread($fp, filesize($chartFileName));
                          fclose($fp);
                          // base64 encode the binary data, then break it
                          // into chunks according to RFC 2045 semantics
                          $base64 = chunk_split(base64_encode($picture));
                          $imageData = 'data:'.$imageDetails['mime'].';base64,' . $base64;
  
                          $html .= '<div style="position: relative;">';
                          $html .= '<img style="position: absolute; z-index: 1; left: ' . $chartCoordinates['xOffset'] . 'px; top: ' . $chartCoordinates['yOffset'] . 'px; width: ' . $imageDetails[0] . 'px; height: ' . $imageDetails[1] . 'px;" src="' . $imageData . '" border="0" />' . PHP_EOL;
                          $html .= '</div>';
  
                          unlink($chartFileName);
                      }
                  }
              }
          }
  
          // Return
          return $html;
      }
code: private function writeChartInCell(PHPExcel_Worksheet $pSheet, $coordinates)
      {
          // Construct HTML
          $html = '';
  
          // Write charts
          foreach ($pSheet->getChartCollection() as $chart) {
              if ($chart instanceof PHPExcel_Chart) {
                  $chartCoordinates = $chart->getTopLeftPosition();
                  if ($chartCoordinates['cell'] == $coordinates) {
                      $chartFileName = PHPExcel_Shared_File::sys_get_temp_dir().'/'.uniqid().'.png';
                      if (!$chart->render($chartFileName)) {
                          return;
                      }
  
                      $html .= PHP_EOL;
                      $imageDetails = getimagesize($chartFileName);
                      if ($fp = fopen($chartFileName, "rb", 0)) {
                          $picture = fread($fp, filesize($chartFileName));
                          fclose($fp);
                          // base64 encode the binary data, then break it
                          // into chunks according to RFC 2045 semantics
                          $base64 = chunk_split(base64_encode($picture));
                          $imageData = 'data:'.$imageDetails['mime'].';base64,' . $base64;
  
                          $html .= '<div style="position: relative;">';
                          $html .= '<img style="position: absolute; z-index: 1; left: ' . $chartCoordinates['xOffset'] . 'px; top: ' . $chartCoordinates['yOffset'] . 'px; width: ' . $imageDetails[0] . 'px; height: ' . $imageDetails[1] . 'px;" src="' . $imageData . '" border="0" />' . PHP_EOL;
                          $html .= '</div>';
  
                          unlink($chartFileName);
                      }
                  }
              }
          }
  
          // Return
          return $html;
      }
code_tokens: private function writeChartInCell ( PHPExcel_Worksheet $ pSheet , $ coordinates ) { // Construct HTML $ html = '' ; // Write charts foreach ( $ pSheet -> getChartCollection ( ) as $ chart ) { if ( $ chart instanceof PHPExcel_Chart ) { $ chartCoordinates = $ chart -> getTopLeftPosition ( ) ; if ( $ chartCoordinates [ 'cell' ] == $ coordinates ) { $ chartFileName = PHPExcel_Shared_File :: sys_get_temp_dir ( ) . '/' . uniqid ( ) . '.png' ; if ( ! $ chart -> render ( $ chartFileName ) ) { return ; } $ html .= PHP_EOL ; $ imageDetails = getimagesize ( $ chartFileName ) ; if ( $ fp = fopen ( $ chartFileName , "rb" , 0 ) ) { $ picture = fread ( $ fp , filesize ( $ chartFileName ) ) ; fclose ( $ fp ) ; // base64 encode the binary data, then break it // into chunks according to RFC 2045 semantics $ base64 = chunk_split ( base64_encode ( $ picture ) ) ; $ imageData = 'data:' . $ imageDetails [ 'mime' ] . ';base64,' . $ base64 ; $ html .= '<div style="position: relative;">' ; $ html .= '<img style="position: absolute; z-index: 1; left: ' . $ chartCoordinates [ 'xOffset' ] . 'px; top: ' . $ chartCoordinates [ 'yOffset' ] . 'px; width: ' . $ imageDetails [ 0 ] . 'px; height: ' . $ imageDetails [ 1 ] . 'px;" src="' . $ imageData . '" border="0" />' . PHP_EOL ; $ html .= '</div>' ; unlink ( $ chartFileName ) ; } } } } // Return return $ html ; }
docstring: Generate chart tag in cell
  
  @param    PHPExcel_Worksheet    $pSheet            PHPExcel_Worksheet
  @param    string                $coordinates    Cell coordinates
  @return    string
  @throws    PHPExcel_Writer_Exception
docstring_tokens: Generate chart tag in cell