35chartrender.php in Loft Data Grids 6.2

File

vendor/phpoffice/phpexcel/Examples/35chartrender.php

<?php

/** Error reporting */
error_reporting(E_ALL);
ini_set('display_errors', TRUE);
ini_set('display_startup_errors', TRUE);
date_default_timezone_set('Europe/London');
define('EOL', PHP_SAPI == 'cli' ? PHP_EOL : '<br />');
date_default_timezone_set('Europe/London');

/**
 * PHPExcel
 *
 * Copyright (C) 2006 - 2014 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version    ##VERSION##, ##DATE##
 */

/** Include path **/
set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/../Classes/');

/** PHPExcel_IOFactory */
include 'PHPExcel/IOFactory.php';

//	Change these values to select the Rendering library that you wish to use
//		and its directory location on your server
$rendererName = PHPExcel_Settings::CHART_RENDERER_JPGRAPH;
$rendererLibrary = 'jpgraph3.5.0b1/src/';
$rendererLibraryPath = '/php/libraries/Charts/' . $rendererLibrary;
if (!PHPExcel_Settings::setChartRenderer($rendererName, $rendererLibraryPath)) {
  die('NOTICE: Please set the $rendererName and $rendererLibraryPath values' . EOL . 'at the top of this script as appropriate for your directory structure');
}
$inputFileType = 'Excel2007';
$inputFileNames = 'templates/32readwrite*[0-9].xlsx';
if (isset($argc) && $argc > 1) {
  $inputFileNames = array();
  for ($i = 1; $i < $argc; ++$i) {
    $inputFileNames[] = dirname(__FILE__) . '/templates/' . $argv[$i];
  }
}
else {
  $inputFileNames = glob($inputFileNames);
}
foreach ($inputFileNames as $inputFileName) {
  $inputFileNameShort = basename($inputFileName);
  if (!file_exists($inputFileName)) {
    echo date('H:i:s'), " File ", $inputFileNameShort, ' does not exist', EOL;
    continue;
  }
  echo date('H:i:s'), " Load Test from {$inputFileType} file ", $inputFileNameShort, EOL;
  $objReader = PHPExcel_IOFactory::createReader($inputFileType);
  $objReader
    ->setIncludeCharts(TRUE);
  $objPHPExcel = $objReader
    ->load($inputFileName);
  echo date('H:i:s'), " Iterate worksheets looking at the charts", EOL;
  foreach ($objPHPExcel
    ->getWorksheetIterator() as $worksheet) {
    $sheetName = $worksheet
      ->getTitle();
    echo 'Worksheet: ', $sheetName, EOL;
    $chartNames = $worksheet
      ->getChartNames();
    if (empty($chartNames)) {
      echo '    There are no charts in this worksheet', EOL;
    }
    else {
      natsort($chartNames);
      foreach ($chartNames as $i => $chartName) {
        $chart = $worksheet
          ->getChartByName($chartName);
        if (!is_null($chart
          ->getTitle())) {
          $caption = '"' . implode(' ', $chart
            ->getTitle()
            ->getCaption()) . '"';
        }
        else {
          $caption = 'Untitled';
        }
        echo '    ', $chartName, ' - ', $caption, EOL;
        echo str_repeat(' ', strlen($chartName) + 3);
        $jpegFile = '35' . str_replace('.xlsx', '.jpg', substr($inputFileNameShort, 2));
        if (file_exists($jpegFile)) {
          unlink($jpegFile);
        }
        try {
          $chart
            ->render($jpegFile);
        } catch (Exception $e) {
          echo 'Error rendering chart: ', $e
            ->getMessage();
        }
      }
    }
  }
  $objPHPExcel
    ->disconnectWorksheets();
  unset($objPHPExcel);
}

// Echo memory peak usage
echo date('H:i:s'), ' Peak memory usage: ', memory_get_peak_usage(true) / 1024 / 1024, " MB", EOL;

// Echo done
echo date('H:i:s'), " Done rendering charts as images", EOL;
echo 'Image files have been created in ', getcwd(), EOL;

Constants

Name	Description
EOL