<?php

use PhpOffice\PhpSpreadsheet\Chart\Chart;
use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
use PhpOffice\PhpSpreadsheet\Chart\Layout;
use PhpOffice\PhpSpreadsheet\Chart\Legend as ChartLegend;
use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
use PhpOffice\PhpSpreadsheet\Chart\Title;
use PhpOffice\PhpSpreadsheet\Spreadsheet;

require __DIR__ . '/../Header.php';
/** @var PhpOffice\PhpSpreadsheet\Helper\Sample $helper */
$spreadsheet = new Spreadsheet();
$worksheet = $spreadsheet->getActiveSheet();
$worksheet->fromArray(
    [
        ['', 2010, 2011, 2012],
        ['Q1', 12, 15, 21],
        ['Q2', 56, 73, 86],
        ['Q3', 52, 61, 69],
        ['Q4', 30, 32, 0],
    ]
);

// Custom colors for dataSeries (gray, blue, red, orange)
$colors = [
    'cccccc', '00abb8', 'b8292f', 'eb8500',
];

// 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
$dataSeriesLabels1 = [
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), // 2011
];
// Set the X-Axis Labels
//     Datatype
//     Cell reference for data
//     Format Code
//     Number of datapoints in series
//     Data values
//     Data Marker
$xAxisTickValues1 = [
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$5', null, 4), // Q1 to Q4
];
// 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
//     Custom colors
$dataSeriesValues1 = [
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$5', null, 4, [], null, $colors),
];

// Build the dataseries
$series1 = new DataSeries(
    DataSeries::TYPE_PIECHART, // plotType
    null, // plotGrouping (Pie charts don't have any grouping)
    range(0, count($dataSeriesValues1) - 1), // plotOrder
    $dataSeriesLabels1, // plotLabel
    $xAxisTickValues1, // plotCategory
    $dataSeriesValues1          // plotValues
);

// Set up a layout object for the Pie chart
$layout1 = new Layout();
$layout1->setShowVal(true);
$layout1->setShowPercent(true);

// Set the series in the plot area
$plotArea1 = new PlotArea($layout1, [$series1]);
// Set the chart legend
$legend1 = new ChartLegend(ChartLegend::POSITION_RIGHT, null, false);

$title1 = new Title('Test Pie Chart');

// Create the chart
$chart1 = new Chart(
    'chart1', // name
    $title1, // title
    $legend1, // legend
    $plotArea1, // plotArea
    true, // plotVisibleOnly
    DataSeries::EMPTY_AS_GAP, // displayBlanksAs
    null, // xAxisLabel
    null   // yAxisLabel - Pie charts don't have a Y-Axis
);

// Set the position where the chart should appear in the worksheet
$chart1->setTopLeftPosition('A7');
$chart1->setBottomRightPosition('H20');

// Add the chart to the worksheet
$worksheet->addChart($chart1);

$helper->renderChart($chart1, __FILE__);

// 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
$dataSeriesLabels2 = [
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), // 2011
];
// Set the X-Axis Labels
//     Datatype
//     Cell reference for data
//     Format Code
//     Number of datapoints in series
//     Data values
//     Data Marker
$xAxisTickValues2 = [
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$5', null, 4), // Q1 to Q4
];
// 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
//     Custom colors
$dataSeriesValues2 = [
    $dataSeriesValues2Element = new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$5', null, 4),
];
$dataSeriesValues2Element->setFillColor($colors);

// Build the dataseries
$series2 = new DataSeries(
    DataSeries::TYPE_DONUTCHART, // plotType
    null, // plotGrouping (Donut charts don't have any grouping)
    range(0, count($dataSeriesValues2) - 1), // plotOrder
    $dataSeriesLabels2, // plotLabel
    $xAxisTickValues2, // plotCategory
    $dataSeriesValues2        // plotValues
);

// Set up a layout object for the Pie chart
$layout2 = new Layout();
$layout2->setShowVal(true);
$layout2->setShowCatName(true);

// Set the series in the plot area
$plotArea2 = new PlotArea($layout2, [$series2]);

$title2 = new Title('Test Donut Chart');

// Create the chart
$chart2 = new Chart(
    'chart2', // name
    $title2, // title
    null, // legend
    $plotArea2, // plotArea
    true, // plotVisibleOnly
    DataSeries::EMPTY_AS_GAP, // displayBlanksAs
    null, // xAxisLabel
    null   // yAxisLabel - Like Pie charts, Donut charts don't have a Y-Axis
);

// Set the position where the chart should appear in the worksheet
$chart2->setTopLeftPosition('I7');
$chart2->setBottomRightPosition('P20');

// Add the chart to the worksheet
$worksheet->addChart($chart2);

$helper->renderChart($chart2, __FILE__);

// Save Excel 2007 file
$helper->write($spreadsheet, __FILE__, ['Xlsx'], true);
