<?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 - 2015 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 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version    ##VERSION##, ##DATE##
 */

/** PHPExcel */
require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';


$objPHPExcel = new PHPExcel();
$objWorksheet = $objPHPExcel->getActiveSheet();
$objWorksheet->fromArray(
	array(
		array('',		'Rainfall (mm)',	'Temperature (°F)',	'Humidity (%)'),
		array('Jan',		78,   				52,					61),
		array('Feb',		64,   				54,					62),
		array('Mar',		62,   				57,					63),
		array('Apr',		21,   				62,					59),
		array('May',		11,   				75,					60),
		array('Jun',		1,   				75,					57),
		array('Jul',		1,   				79,					56),
		array('Aug',		1,   				79,					59),
		array('Sep',		10,   				75,					60),
		array('Oct',		40,   				68,					63),
		array('Nov',		69,   				62,					64),
		array('Dec',		89,   				57,					66),
	)
);


//	Set the Labels for each data series we want to plot
//		Datatype
//		Cell reference for data
//		Format Code
//		Number of datapoints in series
//		Data values
//		Data Marker
$dataSeriesLabels1 = array(
	new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$B$1', NULL, 1),	//	Temperature
);
$dataSeriesLabels2 = array(
	new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$C$1', NULL, 1),	//	Rainfall
);
$dataSeriesLabels3 = array(
	new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$D$1', NULL, 1),	//	Humidity
);

//	Set the X-Axis Labels
//		Datatype
//		Cell reference for data
//		Format Code
//		Number of datapoints in series
//		Data values
//		Data Marker
$xAxisTickValues = array(
	new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$A$2:$A$13', NULL, 12),	//	Jan to Dec
);


//	Set the Data values for each data series we want to plot
//		Datatype
//		Cell reference for data
//		Format Code
//		Number of datapoints in series
//		Data values
//		Data Marker
$dataSeriesValues1 = array(
	new PHPExcel_Chart_DataSeriesValues('Number', 'Worksheet!$B$2:$B$13', NULL, 12),
);

//	Build the dataseries
$series1 = new PHPExcel_Chart_DataSeries(
	PHPExcel_Chart_DataSeries::TYPE_BARCHART,		// plotType
	PHPExcel_Chart_DataSeries::GROUPING_CLUSTERED,	// plotGrouping
	range(0, count($dataSeriesValues1)-1),			// plotOrder
	$dataSeriesLabels1,								// plotLabel
	$xAxisTickValues,								// plotCategory
	$dataSeriesValues1								// plotValues
);
//	Set additional dataseries parameters
//		Make it a vertical column rather than a horizontal bar graph
$series1->setPlotDirection(PHPExcel_Chart_DataSeries::DIRECTION_COL);


//	Set the Data values for each data series we want to plot
//		Datatype
//		Cell reference for data
//		Format Code
//		Number of datapoints in series
//		Data values
//		Data Marker
$dataSeriesValues2 = array(
	new PHPExcel_Chart_DataSeriesValues('Number', 'Worksheet!$C$2:$C$13', NULL, 12),
);

//	Build the dataseries
$series2 = new PHPExcel_Chart_DataSeries(
	PHPExcel_Chart_DataSeries::TYPE_LINECHART,		// plotType
	PHPExcel_Chart_DataSeries::GROUPING_STANDARD,	// plotGrouping
	range(0, count($dataSeriesValues2)-1),			// plotOrder
	$dataSeriesLabels2,								// plotLabel
	NULL,											// plotCategory
	$dataSeriesValues2								// plotValues
);


//	Set the Data values for each data series we want to plot
//		Datatype
//		Cell reference for data
//		Format Code
//		Number of datapoints in series
//		Data values
//		Data Marker
$dataSeriesValues3 = array(
	new PHPExcel_Chart_DataSeriesValues('Number', 'Worksheet!$D$2:$D$13', NULL, 12),
);

//	Build the dataseries
$series3 = new PHPExcel_Chart_DataSeries(
	PHPExcel_Chart_DataSeries::TYPE_AREACHART,		// plotType
	PHPExcel_Chart_DataSeries::GROUPING_STANDARD,	// plotGrouping
	range(0, count($dataSeriesValues2)-1),			// plotOrder
	$dataSeriesLabels3,								// plotLabel
	NULL,											// plotCategory
	$dataSeriesValues3								// plotValues
);


//	Set the series in the plot area
$plotArea = new PHPExcel_Chart_PlotArea(NULL, array($series1, $series2, $series3));
//	Set the chart legend
$legend = new PHPExcel_Chart_Legend(PHPExcel_Chart_Legend::POSITION_RIGHT, NULL, false);

$title = new PHPExcel_Chart_Title('Average Weather Chart for Crete');


//	Create the chart
$chart = new PHPExcel_Chart(
	'chart1',		// name
	$title,			// title
	$legend,		// legend
	$plotArea,		// plotArea
	true,			// plotVisibleOnly
	0,				// displayBlanksAs
	NULL,			// xAxisLabel
	NULL			// yAxisLabel
);

//	Set the position where the chart should appear in the worksheet
$chart->setTopLeftPosition('F2');
$chart->setBottomRightPosition('O16');

//	Add the chart to the worksheet
$objWorksheet->addChart($chart);


// Save Excel 2007 file
echo date('H:i:s') , " Write to Excel2007 format" , EOL;
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->setIncludeCharts(TRUE);
$objWriter->save(str_replace('.php', '.xlsx', __FILE__));
echo date('H:i:s') , " File written to " , str_replace('.php', '.xlsx', pathinfo(__FILE__, PATHINFO_BASENAME)) , EOL;


// 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 writing file" , EOL;
echo 'File has been created in ' , getcwd() , EOL;