<?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],
        ['Jan', 47, 45, 71],
        ['Feb', 56, 73, 86],
        ['Mar', 52, 61, 69],
        ['Apr', 40, 52, 60],
        ['May', 42, 55, 71],
        ['Jun', 58, 63, 76],
        ['Jul', 53, 61, 89],
        ['Aug', 46, 69, 85],
        ['Sep', 62, 75, 81],
        ['Oct', 51, 70, 96],
        ['Nov', 55, 66, 89],
        ['Dec', 68, 62, 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$1', null, 1), // 2011
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), // 2012
];
// 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$2:$A$13', null, 12), // Jan to Dec
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$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
$dataSeriesValues = [
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$13', null, 12),
    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$13', null, 12),
];

// Build the dataseries
$series = new DataSeries(
    DataSeries::TYPE_RADARCHART, // plotType
    null, // plotGrouping (Radar charts don't have any grouping)
    range(0, count($dataSeriesValues) - 1), // plotOrder
    $dataSeriesLabels, // plotLabel
    $xAxisTickValues, // plotCategory
    $dataSeriesValues, // plotValues
    null, // plotDirection
    false, // smooth line
    DataSeries::STYLE_MARKER  // plotStyle
);

// Set up a layout object for the Pie chart
$layout = new Layout();

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

$title = new Title('Test Radar Chart');

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

// Set the position where the chart should appear in the worksheet
$chart->setTopLeftPosition('F2');
$chart->setBottomRightPosition('M15');

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

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

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