本文整理汇总了PHP中PHPExcel_Worksheet::getChartCollection方法的典型用法代码示例。如果您正苦于以下问题：PHP PHPExcel_Worksheet::getChartCollection方法的具体用法？PHP PHPExcel_Worksheet::getChartCollection怎么用？PHP PHPExcel_Worksheet::getChartCollection使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PHPExcel_Worksheet的用法示例。
在下文中一共展示了PHPExcel_Worksheet::getChartCollection方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: _writeChartInCell
/**
* Generate chart tag in cell
*
* @param PHPExcel_Worksheet $pSheet PHPExcel_Worksheet
* @param string $coordinates Cell coordinates
* @return string
* @throws PHPExcel_Writer_Exception
*/
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;
}示例2: writeWorksheetRelationships
/**
* Write worksheet relationships to XML format
*
* Numbering is as follows:
* rId1 - Drawings
* rId_hyperlink_x - Hyperlinks
*
* @param PHPExcel_Worksheet $pWorksheet
* @param int $pWorksheetId
* @param boolean $includeCharts Flag indicating if we should write charts
* @return string XML Output
* @throws PHPExcel_Writer_Exception
*/
public function writeWorksheetRelationships(PHPExcel_Worksheet $pWorksheet = null, $pWorksheetId = 1, $includeCharts = FALSE)
{
// 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);
}
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// Relationships
$objWriter->startElement('Relationships');
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
// Write drawing relationships?
$d = 0;
if ($includeCharts) {
$charts = $pWorksheet->getChartCollection();
} else {
$charts = array();
}
if ($pWorksheet->getDrawingCollection()->count() > 0 || count($charts) > 0) {
$this->_writeRelationship($objWriter, ++$d, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing', '../drawings/drawing' . $pWorksheetId . '.xml');
}
// Write chart relationships?
// $chartCount = 0;
// $charts = $pWorksheet->getChartCollection();
// echo 'Chart Rels: ' , count($charts) , '<br />';
// if (count($charts) > 0) {
// foreach($charts as $chart) {
// $this->_writeRelationship(
// $objWriter,
// ++$d,
// 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart',
// '../charts/chart' . ++$chartCount . '.xml'
// );
// }
// }
//
// Write hyperlink relationships?
$i = 1;
foreach ($pWorksheet->getHyperlinkCollection() as $hyperlink) {
if (!$hyperlink->isInternal()) {
$this->_writeRelationship($objWriter, '_hyperlink_' . $i, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink', $hyperlink->getUrl(), 'External');
++$i;
}
}
// Write comments relationship?
$i = 1;
if (count($pWorksheet->getComments()) > 0) {
$this->_writeRelationship($objWriter, '_comments_vml' . $i, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing', '../drawings/vmlDrawing' . $pWorksheetId . '.vml');
$this->_writeRelationship($objWriter, '_comments' . $i, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments', '../comments' . $pWorksheetId . '.xml');
}
// Write header/footer relationship?
$i = 1;
if (count($pWorksheet->getHeaderFooter()->getImages()) > 0) {
$this->_writeRelationship($objWriter, '_headerfooter_vml' . $i, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing', '../drawings/vmlDrawingHF' . $pWorksheetId . '.vml');
}
$objWriter->endElement();
// Return
return $objWriter->getData();
}示例3: _writeDrawings
/**
* Write Drawings
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param PHPExcel_Worksheet $pSheet Worksheet
* @param boolean $includeCharts Flag indicating if we should include drawing details for charts
* @throws PHPExcel_Writer_Exception
*/
private function _writeDrawings(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null, $includeCharts = FALSE)
{
$chartCount = $includeCharts ? $pSheet->getChartCollection()->count() : 0;
// If sheet contains drawings, add the relationships
if ($pSheet->getDrawingCollection()->count() > 0 || $chartCount > 0) {
$objWriter->startElement('drawing');
$objWriter->writeAttribute('r:id', 'rId1');
$objWriter->endElement();
}
}示例4: _extendRowsForChartsAndImages
private function _extendRowsForChartsAndImages(PHPExcel_Worksheet $pSheet, $row)
{
$rowMax = $row;
$colMax = 'A';
if ($this->_includeCharts) {
foreach ($pSheet->getChartCollection() as $chart) {
if ($chart instanceof PHPExcel_Chart) {
$chartCoordinates = $chart->getTopLeftPosition();
$chartTL = PHPExcel_Cell::coordinateFromString($chartCoordinates['cell']);
$chartCol = PHPExcel_Cell::columnIndexFromString($chartTL[0]);
if ($chartTL[1] > $rowMax) {
$rowMax = $chartTL[1];
if ($chartCol > PHPExcel_Cell::columnIndexFromString($colMax)) {
$colMax = $chartTL[0];
}
}
}
}
}
foreach ($pSheet->getDrawingCollection() as $drawing) {
if ($drawing instanceof PHPExcel_Worksheet_Drawing) {
$imageTL = PHPExcel_Cell::coordinateFromString($drawing->getCoordinates());
$imageCol = PHPExcel_Cell::columnIndexFromString($imageTL[0]);
if ($imageTL[1] > $rowMax) {
$rowMax = $imageTL[1];
if ($imageCol > PHPExcel_Cell::columnIndexFromString($colMax)) {
$colMax = $imageTL[0];
}
}
}
}
$html = '';
$colMax++;
while ($row < $rowMax) {
$html .= '<tr>';
for ($col = 'A'; $col != $colMax; ++$col) {
$html .= '<td>';
$html .= $this->_writeImageInCell($pSheet, $col . $row);
if ($this->_includeCharts) {
$html .= $this->_writeChartInCell($pSheet, $col . $row);
}
$html .= '</td>';
}
++$row;
$html .= '</tr>';
}
return $html;
}