我使用波纹管代码使用PHPExcel生成图表。但是现在我不能绘制两张图表，每张图表都应该使用一张表中的单独数据源，因此欢迎任何更改或建议。
$workbook->getProperties()
->setCreator("TRAINING")
->setLastModifiedBy("TRAINING")
->setTitle("TRAINING")
->setSubject("TRAINING")
->setDescription("TRAINING")
->setKeywords("TRAINING Document")
->setCategory("TRAINING Document");
$rotation = "";
// Define variables for chart settings
$startRow_num = '3';
$totalWhiteRows = 2;
$category_start = $startRow_num+1;
// get the total number of rows that data source is write in plus one white row for A1
$total_rows = count($course_rep)+$totalWhiteRows;
$start_ofChart = $total_rows+1;
for($sh = 0; $sh <= 1; $sh++)
{
//$sheet = $sheet.''.$sh;
//$excel->setActiveSheetIndex(3);
if($sh == 0)
{
$sheet = $workbook->createSheet($sh);
$sheet = $workbook->setActiveSheetIndex($sh);
$workbook->getActiveSheet()->setTitle('worksheet1');
$sheet_name = $sheet->getTitle();
}
elseif($sh == 1)
{ //$sheet = $workbook->createSheet($sh);
$sheet = $workbook->setActiveSheetIndex($sh);
$workbook->getActiveSheet()->setTitle('worksheet2');
$sheet_name = $sheet->getTitle();
}
//echo "<pre/>"; print_r($sheet_name); exit;
$workbook->getActiveSheet()->getTabColor()->setRGB('CC000#');
$styleHeadings = array(
'borders' => array(
'allborders' => array(
'style' => PHPExcel_Style_Border::BORDER_THIN,
'color' => array('argb' => '#DBDBB7'),
),
),
'font' => array(
'bold' => true,
'size' => 20
),
'fill' => array(
'type' => PHPExcel_Style_Fill::FILL_GRADIENT_LINEAR,
'startcolor' => array(
'argb' => 'E9E9E9',
),
'endcolor' => array(
'argb' => 'E9E9E9',
),
),
'alignment' => array(
'horizontal' => PHPExcel_Style_Alignment::HORIZONTAL_CENTER
),
);
if($this->mng_auth->get_language()=='en')
{
$sheet->setRightToLeft(false);
}
else
{
$sheet->setRightToLeft(true);
}
$sheet->getStyle('G1:O2')->applyFromArray($styleHeadings);
if($sh == 0)
{
$sheet->setCellValue('G1','ÑÇæÑ æÑÓ åÇ Èå ÇÓÇÓ ÑÊÈå ÔÇÑÏ');
}
else
{
$sheet->setCellValue('G1','ÑÇæÑ æÑÓ åÇ Èå ÇÓÇÓ ãÍá æÙíÝå ÔÇÑÏ');
}
$sheet->getStyle('G1:O2')->getAlignment()->setWrapText(true);
//$sheet->setCellValue('H11','ãÌãæÚ ÔÇÑÏÇä');
$sheet->mergeCellsByColumnAndRow(6,1,14,2);
if($sh == 0)
{
$sheet->fromArray(
$course_rep,
NULL,
'A'.$startRow_num
);
}
else
{
$sheet->fromArray(
$course_jobLocBasedrep,
NULL,
'A'.$startRow_num
);
}
$sheet->fromArray(
$chart_total_stdOfCourse,
NULL,
'Q'.$startRow_num
);
$labels = array(
new PHPExcel_Chart_DataSeriesValues('String', $sheet_name.'!$B$'.$startRow_num, null, 1),
new PHPExcel_Chart_DataSeriesValues('String', $sheet_name.'!$C$'.$startRow_num, null, 1),
new PHPExcel_Chart_DataSeriesValues('String', $sheet_name.'!$D$'.$startRow_num, null, 1),
new PHPExcel_Chart_DataSeriesValues('String', $sheet_name.'!$E$'.$startRow_num, null, 1),
);
// find the end row number of data source because we write from A2 so A3 is the start of main data
$categories = array(
new PHPExcel_Chart_DataSeriesValues('String', $sheet_name.'!$A$'.$category_start.':$A$'.$total_rows, null, 4),
);
$values = array(
new PHPExcel_Chart_DataSeriesValues('Number', $sheet_name.'!$B$'.$category_start.':$B$'.$total_rows, null, 4),
new PHPExcel_Chart_DataSeriesValues('Number', $sheet_name.'!$C$'.$category_start.':$C$'.$total_rows, null, 4),
new PHPExcel_Chart_DataSeriesValues('Number', $sheet_name.'!$D$'.$category_start.':$D$'.$total_rows, null, 4),
new PHPExcel_Chart_DataSeriesValues('Number', $sheet_name.'!$E$'.$category_start.':$E$'.$total_rows, null, 4),
);
$series = new PHPExcel_Chart_DataSeries(
PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D, // plotType
PHPExcel_Chart_DataSeries::GROUPING_STACKED, // plotGrouping
array(0,1,2,3), // plotOrder
$labels, // plotLabel
$categories, // plotCategory
$values // plotValues
);
$series->setPlotDirection(PHPExcel_Chart_DataSeries::DIRECTION_COL);
// Total student chart
$total_labels = array(
new PHPExcel_Chart_DataSeriesValues('String', $sheet_name.'!$Q$'.$startRow_num, null, 1),
new PHPExcel_Chart_DataSeriesValues('String', $sheet_name.'!$R$'.$startRow_num, null, 1),
);
// find the end row number of data source because we write from A2 so A3 is the start of main data
$total_categories = array(
new PHPExcel_Chart_DataSeriesValues('String', $sheet_name.'!$Q$'.$category_start.':$Q$'.$total_rows, null, 4),
);
$total_values = array(
new PHPExcel_Chart_DataSeriesValues('Number', $sheet_name.'!$R$'.$category_start.':$R$'.$total_rows, null, 4),
);
$total_series = new PHPExcel_Chart_DataSeries(
PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D, // plotType
PHPExcel_Chart_DataSeries::GROUPING_STACKED, // plotGrouping
array(0,1), // plotOrder
$total_labels, // plotLabel
$total_categories, // plotCategory
$total_values // plotValues
);
$total_series->setPlotDirection(PHPExcel_Chart_DataSeries::DIRECTION_COL);
$layout1 = new PHPExcel_Chart_Layout(); // Create object of chart layout to set data label
$layout1->setShowVal(TRUE);
$layout1->setManual3dAlign(true);
$layout1->setXRotation(20);
$layout1->setYRotation(20);
$layout1->setPerspective(15);
$layout1->setRightAngleAxes(TRUE);
//$layout1->setShowPercent(TRUE);
//$layout1->setShowCatName(TRUE);
//$layout1->setShowSerName(TRUE);
//$layout1->setShowBubbleSize(TRUE);
//$layout1->setShowLeaderLines(TRUE);
//$layout1->setShowLegendKey(TRUE);
//$image = base_url().'image/app_req.jpeg';
//$header1 = new PHPExcel_Worksheet();
//$header1->setHeaderFooter(PHPExcel_Worksheet_HeaderFooter::addImage($image,'A12'));
$plotarea = new PHPExcel_Chart_PlotArea($layout1, array($series,$total_series));
$title = new PHPExcel_Chart_Title($this->lang->line('co_report'), null);
//$title = new PHPExcel_Chart_Title(new PHPExcel_RichText(new PHPExcel_Cell('A','1','Ttile Chart',PHPExcel_Cell_DataType::TYPE_STRING,$sheet)));
$legend = new PHPExcel_Chart_Legend(PHPExcel_Chart_Legend::POSITION_RIGHT, null, false);
$xTitle = new PHPExcel_Chart_Title($this->lang->line('course_names'));
$yTitle = new PHPExcel_Chart_Title($this->lang->line('no_std'));
$chart = new PHPExcel_Chart(
'chart1', // name
$title, // title
$legend, // legend
$plotarea, // plotArea
true, // plotVisibleOnly
0, // displayBlanksAs
$xTitle, // xAxisLabel
$yTitle // yAxisLabel
);
$chart->setTopLeftPosition('B'.$start_ofChart);
$chart->setBottomRightPosition('J25');
//echo "<pre/>";print_r($chart); exit;
//echo "<pre/>"; print_r($workbook); exit;
$sheet->addChart($chart);
}
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment;filename="training report.xlsx"');
header('Cache-Control: max-age=0');
$writer = PHPExcel_IOFactory::createWriter($workbook, 'Excel2007');
$writer->setIncludeCharts(TRUE);
ob_start();
ob_end_clean();
$writer->save('php://output');
我应该在每个工作表中绘制两个图表，每个图表应该使用自己的数据源，但上面的代码不能绘制图表，只是它将数据源值写入工作表内的指定列行。但是，如果我在工作表中绘制一个图表，则上面的代码运行为真。