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C:/xampp/htdocs/vote/vendor/phpoffice/phpspreadsheet/samples/Chart/
files >> C:/xampp/htdocs/vote/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_column_2.php
 <?php

use PhpOffice\PhpSpreadsheet\Chart\Chart;
use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
use PhpOffice\PhpSpreadsheet\Chart\Legend;
use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
use PhpOffice\PhpSpreadsheet\Chart\Title;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Spreadsheet;

require __DIR__ . '/../Header.php';

$spreadsheet = new Spreadsheet();
$worksheet = $spreadsheet->getActiveSheet();
$worksheet->fromArray(
    [
            ['', '', 'Budget', 'Forecast', 'Actual'],
            ['2010', 'Q1', 47, 44, 43],
            ['', 'Q2', 56, 53, 50],
            ['', 'Q3', 52, 46, 45],
            ['', 'Q4', 45, 40, 40],
            ['2011', 'Q1', 51, 42, 46],
            ['', 'Q2', 53, 58, 56],
            ['', 'Q3', 64, 66, 69],
            ['', 'Q4', 54, 55, 56],
            ['2012', 'Q1', 49, 52, 58],
            ['', 'Q2', 68, 73, 86],
            ['', 'Q3', 72, 78, 0],
            ['', 'Q4', 50, 60, 0],
        ]
);

// 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
$dataSeriesLabels = [
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), // 'Budget'
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), // 'Forecast'
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$E$1', null, 1), // 'Actual'
];
// Set the X-Axis Labels
//     Datatype
//     Cell reference for data
//     Format Code
//     Number of datapoints in series
//     Data values
//     Data Marker
$xAxisTickValues = [
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$B$13', null, 12), // Q1 to Q4 for 2010 to 2012
];
// 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
$dataSeriesValues = [
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$13', null, 12),
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$13', null, 12),
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$E$2:$E$13', null, 12),
];

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

// Set the series in the plot area
$plotArea = new PlotArea(null, [$series]);
// Set the chart legend
$legend = new Legend(Legend::POSITION_BOTTOM, null, false);

$title = new Title('Test Grouped Column Chart');
$xAxisLabel = new Title('Financial Period');
$yAxisLabel = new Title('Value ($k)');

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

// Set the position where the chart should appear in the worksheet
$chart->setTopLeftPosition('G2');
$chart->setBottomRightPosition('P20');

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

// Save Excel 2007 file
$filename = $helper->getFilename(__FILE__);
$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
$writer->setIncludeCharts(true);
$callStartTime = microtime(true);
$writer->save($filename);
$helper->logWrite($writer, $filename, $callStartTime);