Chart::writeValueAxis() - Code Metrics - Inspection of "Added fillColor for chart plot series" - PHPOffice/PhpSpreadsheet - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — develop ( 276177...e6c95b )

by Adrien
created 2017-09-07 17:52 UTC
Chart::writeValueAxis() F

↳ Parent: Chart
Complexity

Conditions	60
Paths	> 20000
Size

Total Lines	472
Code Lines	341
Duplication

Lines	307
Ratio	65.04 %
Code Coverage

Tests	109
CRAP Score	1179.5162
Importance

Changes
Metric	Value
cc	60
eloc	341
nc	4294967295
nop	11
dl	307
loc	472
ccs	109
cts	338
cp	0.3225
crap	1179.5162
rs	2
c	0
b	0
f	0
How to fix Long Method Complexity Many Parameters

<?php

namespace PhpOffice\PhpSpreadsheet\Writer\Xlsx;

use PhpOffice\PhpSpreadsheet\Chart\Axis;
use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
use PhpOffice\PhpSpreadsheet\Chart\GridLines;
use PhpOffice\PhpSpreadsheet\Chart\Layout;
use PhpOffice\PhpSpreadsheet\Chart\Legend;
use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
use PhpOffice\PhpSpreadsheet\Chart\Title;
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
use PhpOffice\PhpSpreadsheet\Shared\XMLWriter;
use PhpOffice\PhpSpreadsheet\Writer\Exception as WriterException;

/**
 * Copyright (c) 2006 - 2016 PhpSpreadsheet.
 *
 * 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   PhpSpreadsheet
 *
 * @copyright  Copyright (c) 2006 - 2016 PhpSpreadsheet (https://github.com/PHPOffice/PhpSpreadsheet)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 */
class Chart extends WriterPart
{
    protected $calculateCellValues;

    /**
     * Write charts to XML format.
     *
     * @param \PhpOffice\PhpSpreadsheet\Chart $pChart
     * @param mixed $calculateCellValues
     *
     * @throws WriterException
     *
     * @return string XML Output
     */
    public function writeChart(\PhpOffice\PhpSpreadsheet\Chart $pChart, $calculateCellValues = true)
    {
        $this->calculateCellValues = $calculateCellValues;

        // Create XML writer
        $objWriter = null;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        if ($this->getParentWriter()->getUseDiskCaching()) {

            $objWriter = new XMLWriter(XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
        } else {
            $objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
        }
        //    Ensure that data series values are up-to-date before we save
        if ($this->calculateCellValues) {
            $pChart->refresh();
        }

        // XML header
        $objWriter->startDocument('1.0', 'UTF-8', 'yes');

        // c:chartSpace
        $objWriter->startElement('c:chartSpace');
        $objWriter->writeAttribute('xmlns:c', 'http://schemas.openxmlformats.org/drawingml/2006/chart');
        $objWriter->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');
        $objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');

        $objWriter->startElement('c:date1904');
        $objWriter->writeAttribute('val', 0);
        $objWriter->endElement();
        $objWriter->startElement('c:lang');
        $objWriter->writeAttribute('val', 'en-GB');
        $objWriter->endElement();
        $objWriter->startElement('c:roundedCorners');
        $objWriter->writeAttribute('val', 0);
        $objWriter->endElement();

        $this->writeAlternateContent($objWriter);

        $objWriter->startElement('c:chart');

        $this->writeTitle($objWriter, $pChart->getTitle());

        $objWriter->startElement('c:autoTitleDeleted');
        $objWriter->writeAttribute('val', 0);
        $objWriter->endElement();

        $this->writePlotArea($objWriter, $pChart->getWorksheet(), $pChart->getPlotArea(), $pChart->getXAxisLabel(), $pChart->getYAxisLabel(), $pChart->getChartAxisX(), $pChart->getChartAxisY(), $pChart->getMajorGridlines(), $pChart->getMinorGridlines());

        $this->writeLegend($objWriter, $pChart->getLegend());

        $objWriter->startElement('c:plotVisOnly');
        $objWriter->writeAttribute('val', 1);
        $objWriter->endElement();

        $objWriter->startElement('c:dispBlanksAs');
        $objWriter->writeAttribute('val', 'gap');
        $objWriter->endElement();

        $objWriter->startElement('c:showDLblsOverMax');
        $objWriter->writeAttribute('val', 0);
        $objWriter->endElement();

        $objWriter->endElement();

        $this->writePrintSettings($objWriter);

        $objWriter->endElement();

        // Return
        return $objWriter->getData();
    }

    /**
     * Write Chart Title.
     *
     * @param XMLWriter $objWriter XML Writer
     * @param Title $title
     *
     * @throws WriterException
     */
    private function writeTitle(XMLWriter $objWriter, Title $title = null)
    {
        if (is_null($title)) {
            return;
        }

        $objWriter->startElement('c:title');
        $objWriter->startElement('c:tx');
        $objWriter->startElement('c:rich');

        $objWriter->startElement('a:bodyPr');
        $objWriter->endElement();

        $objWriter->startElement('a:lstStyle');
        $objWriter->endElement();

        $objWriter->startElement('a:p');

        $caption = $title->getCaption();
        if ((is_array($caption)) && (count($caption) > 0)) {
            $caption = $caption[0];
        }
        $this->getParentWriter()->getWriterPart('stringtable')->writeRichTextForCharts($objWriter, $caption, 'a');
abstract class User
{
    /** @return string */
    abstract public function getPassword();
}

class MyUser extends User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}

        $objWriter->endElement();
        $objWriter->endElement();
        $objWriter->endElement();

        $this->writeLayout($objWriter, $title->getLayout());

        $objWriter->startElement('c:overlay');
        $objWriter->writeAttribute('val', 0);
        $objWriter->endElement();

        $objWriter->endElement();
    }

    /**
     * Write Chart Legend.
     *
     * @param XMLWriter $objWriter XML Writer
     * @param Legend $legend
     *
     * @throws WriterException
     */
    private function writeLegend(XMLWriter $objWriter, Legend $legend = null)
    {
        if (is_null($legend)) {
            return;
        }

        $objWriter->startElement('c:legend');

        $objWriter->startElement('c:legendPos');
        $objWriter->writeAttribute('val', $legend->getPosition());
        $objWriter->endElement();

        $this->writeLayout($objWriter, $legend->getLayout());

        $objWriter->startElement('c:overlay');
        $objWriter->writeAttribute('val', ($legend->getOverlay()) ? '1' : '0');
        $objWriter->endElement();

        $objWriter->startElement('c:txPr');
        $objWriter->startElement('a:bodyPr');
        $objWriter->endElement();

        $objWriter->startElement('a:lstStyle');
        $objWriter->endElement();

        $objWriter->startElement('a:p');
        $objWriter->startElement('a:pPr');
        $objWriter->writeAttribute('rtl', 0);

        $objWriter->startElement('a:defRPr');
        $objWriter->endElement();
        $objWriter->endElement();

        $objWriter->startElement('a:endParaRPr');
        $objWriter->writeAttribute('lang', 'en-US');
        $objWriter->endElement();

        $objWriter->endElement();
        $objWriter->endElement();

        $objWriter->endElement();
    }

    /**
     * Write Chart Plot Area.
     *
     * @param XMLWriter $objWriter XML Writer
     * @param \PhpOffice\PhpSpreadsheet\Worksheet $pSheet
     * @param PlotArea $plotArea
     * @param Title $xAxisLabel
     * @param Title $yAxisLabel
     * @param Axis $xAxis
     * @param Axis $yAxis
     *
     * @throws WriterException
     */
    private function writePlotArea(XMLWriter $objWriter, \PhpOffice\PhpSpreadsheet\Worksheet $pSheet, PlotArea $plotArea, Title $xAxisLabel = null, Title $yAxisLabel = null, Axis $xAxis = null, Axis $yAxis = null, GridLines $majorGridlines = null, GridLines $minorGridlines = null)
    {
        if (is_null($plotArea)) {
            return;
        }

        $id1 = $id2 = 0;
        $this->_seriesIndex = 0;
class MyClass { }

$x = new MyClass();
$x->foo = true;
        $objWriter->startElement('c:plotArea');

        $layout = $plotArea->getLayout();

        $this->writeLayout($objWriter, $layout);

        $chartTypes = self::getChartType($plotArea);
        $catIsMultiLevelSeries = $valIsMultiLevelSeries = false;
        $plotGroupingType = '';
        foreach ($chartTypes as $chartType) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            $objWriter->startElement('c:' . $chartType);

            $groupCount = $plotArea->getPlotGroupCount();
            for ($i = 0; $i < $groupCount; ++$i) {
                $plotGroup = $plotArea->getPlotGroupByIndex($i);
                $groupType = $plotGroup->getPlotType();
                if ($groupType == $chartType) {
                    $plotStyle = $plotGroup->getPlotStyle();
                    if ($groupType === DataSeries::TYPE_RADARCHART) {
                        $objWriter->startElement('c:radarStyle');
                        $objWriter->writeAttribute('val', $plotStyle);
                        $objWriter->endElement();
                    } elseif ($groupType === DataSeries::TYPE_SCATTERCHART) {
                        $objWriter->startElement('c:scatterStyle');
                        $objWriter->writeAttribute('val', $plotStyle);
                        $objWriter->endElement();
                    }

                    $this->writePlotGroup($plotGroup, $chartType, $objWriter, $catIsMultiLevelSeries, $valIsMultiLevelSeries, $plotGroupingType, $pSheet);
                }
            }

            $this->writeDataLabels($objWriter, $layout);

            if ($chartType === DataSeries::TYPE_LINECHART) {
                //    Line only, Line3D can't be smoothed
                $objWriter->startElement('c:smooth');
                $objWriter->writeAttribute('val', (int) $plotGroup->getSmoothLine());
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
                $objWriter->endElement();
            } elseif (($chartType === DataSeries::TYPE_BARCHART) || ($chartType === DataSeries::TYPE_BARCHART_3D)) {
                $objWriter->startElement('c:gapWidth');
                $objWriter->writeAttribute('val', 150);
                $objWriter->endElement();

                if ($plotGroupingType == 'percentStacked' || $plotGroupingType == 'stacked') {
                    $objWriter->startElement('c:overlap');
                    $objWriter->writeAttribute('val', 100);
                    $objWriter->endElement();
                }
            } elseif ($chartType === DataSeries::TYPE_BUBBLECHART) {

                $objWriter->startElement('c:bubbleScale');
                $objWriter->writeAttribute('val', 25);
                $objWriter->endElement();

                $objWriter->startElement('c:showNegBubbles');
                $objWriter->writeAttribute('val', 0);
                $objWriter->endElement();
            } elseif ($chartType === DataSeries::TYPE_STOCKCHART) {
                $objWriter->startElement('c:hiLowLines');
                $objWriter->endElement();

                $objWriter->startElement('c:upDownBars');

                $objWriter->startElement('c:gapWidth');
                $objWriter->writeAttribute('val', 300);
                $objWriter->endElement();

                $objWriter->startElement('c:upBars');
                $objWriter->endElement();

                $objWriter->startElement('c:downBars');
                $objWriter->endElement();

                $objWriter->endElement();
            }

            //    Generate 2 unique numbers to use for axId values
            $id1 = '75091328';
            $id2 = '75089408';

            if (($chartType !== DataSeries::TYPE_PIECHART) && ($chartType !== DataSeries::TYPE_PIECHART_3D) && ($chartType !== DataSeries::TYPE_DONUTCHART)) {
                $objWriter->startElement('c:axId');
                $objWriter->writeAttribute('val', $id1);
                $objWriter->endElement();
                $objWriter->startElement('c:axId');
                $objWriter->writeAttribute('val', $id2);
                $objWriter->endElement();
            } else {

                $objWriter->startElement('c:firstSliceAng');
                $objWriter->writeAttribute('val', 0);
                $objWriter->endElement();

                if ($chartType === DataSeries::TYPE_DONUTCHART) {
                    $objWriter->startElement('c:holeSize');
                    $objWriter->writeAttribute('val', 50);
                    $objWriter->endElement();
                }
            }

            $objWriter->endElement();
        }

        if (($chartType !== DataSeries::TYPE_PIECHART) && ($chartType !== DataSeries::TYPE_PIECHART_3D) && ($chartType !== DataSeries::TYPE_DONUTCHART)) {
            if ($chartType === DataSeries::TYPE_BUBBLECHART) {
                $this->writeValueAxis($objWriter, $plotArea, $xAxisLabel, $chartType, $id1, $id2, $catIsMultiLevelSeries, $xAxis, $yAxis, $majorGridlines, $minorGridlines);
foreach ($a as $b) {
}

// $b is defined here only if $a has elements, for example if $a is array()
// then $b would not be defined here. To avoid that, we recommend to set a
// default value for $b.


// Better
$b = 0; // or whatever default makes sense in your context
foreach ($a as $b) {
}

// $b is now guaranteed to be defined here.
            } else {
                $this->writeCategoryAxis($objWriter, $plotArea, $xAxisLabel, $chartType, $id1, $id2, $catIsMultiLevelSeries, $xAxis, $yAxis);
function notNullable(stdClass $x) { }

// Unsafe
function withoutCheck(stdClass $x = null) {
    notNullable($x);
}

// Safe - Alternative 1: Adding Additional Type-Check
function withCheck(stdClass $x = null) {
    if ($x instanceof stdClass) {
        notNullable($x);
    }
}

// Safe - Alternative 2: Changing Parameter
function withNonNullableParam(stdClass $x) {
    notNullable($x);
}
            }

            $this->writeValueAxis($objWriter, $plotArea, $yAxisLabel, $chartType, $id1, $id2, $valIsMultiLevelSeries, $xAxis, $yAxis, $majorGridlines, $minorGridlines);
function notNullable(stdClass $x) { }

// Unsafe
function withoutCheck(stdClass $x = null) {
    notNullable($x);
}

// Safe - Alternative 1: Adding Additional Type-Check
function withCheck(stdClass $x = null) {
    if ($x instanceof stdClass) {
        notNullable($x);
    }
}

// Safe - Alternative 2: Changing Parameter
function withNonNullableParam(stdClass $x) {
    notNullable($x);
}
        }

        $objWriter->endElement();
    }

    /**
     * Write Data Labels.
     *
     * @param XMLWriter $objWriter XML Writer
     * @param \PhpOffice\PhpSpreadsheet\Chart\Layout $chartLayout Chart layout
     *
     * @throws WriterException
     */
    private function writeDataLabels(XMLWriter $objWriter, Layout $chartLayout = null)
    {
        $objWriter->startElement('c:dLbls');

        $objWriter->startElement('c:showLegendKey');
        $showLegendKey = (empty($chartLayout)) ? 0 : $chartLayout->getShowLegendKey();
        $objWriter->writeAttribute('val', ((empty($showLegendKey)) ? 0 : 1));
        $objWriter->endElement();

        $objWriter->startElement('c:showVal');
        $showVal = (empty($chartLayout)) ? 0 : $chartLayout->getShowVal();
        $objWriter->writeAttribute('val', ((empty($showVal)) ? 0 : 1));
        $objWriter->endElement();

        $objWriter->startElement('c:showCatName');
        $showCatName = (empty($chartLayout)) ? 0 : $chartLayout->getShowCatName();
        $objWriter->writeAttribute('val', ((empty($showCatName)) ? 0 : 1));
        $objWriter->endElement();

        $objWriter->startElement('c:showSerName');
        $showSerName = (empty($chartLayout)) ? 0 : $chartLayout->getShowSerName();
        $objWriter->writeAttribute('val', ((empty($showSerName)) ? 0 : 1));
        $objWriter->endElement();

        $objWriter->startElement('c:showPercent');
        $showPercent = (empty($chartLayout)) ? 0 : $chartLayout->getShowPercent();
        $objWriter->writeAttribute('val', ((empty($showPercent)) ? 0 : 1));
        $objWriter->endElement();

        $objWriter->startElement('c:showBubbleSize');
        $showBubbleSize = (empty($chartLayout)) ? 0 : $chartLayout->getShowBubbleSize();
        $objWriter->writeAttribute('val', ((empty($showBubbleSize)) ? 0 : 1));
        $objWriter->endElement();

        $objWriter->startElement('c:showLeaderLines');
        $showLeaderLines = (empty($chartLayout)) ? 1 : $chartLayout->getShowLeaderLines();
        $objWriter->writeAttribute('val', ((empty($showLeaderLines)) ? 0 : 1));
        $objWriter->endElement();

        $objWriter->endElement();
    }

    /**
     * Write Category Axis.
     *
     * @param XMLWriter $objWriter XML Writer
     * @param PlotArea $plotArea
     * @param Title $xAxisLabel
     * @param string $groupType Chart type
     * @param string $id1
     * @param string $id2
     * @param bool $isMultiLevelSeries
     * @param mixed $xAxis
     * @param mixed $yAxis
     *
     * @throws WriterException
     */
    private function writeCategoryAxis($objWriter, PlotArea $plotArea, $xAxisLabel, $groupType, $id1, $id2, $isMultiLevelSeries, $xAxis, $yAxis)

    {
        $objWriter->startElement('c:catAx');

        if ($id1 > 0) {
            $objWriter->startElement('c:axId');
            $objWriter->writeAttribute('val', $id1);
            $objWriter->endElement();
        }

        $objWriter->startElement('c:scaling');
        $objWriter->startElement('c:orientation');
        $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('orientation'));
        $objWriter->endElement();
        $objWriter->endElement();

        $objWriter->startElement('c:delete');
        $objWriter->writeAttribute('val', 0);
        $objWriter->endElement();

        $objWriter->startElement('c:axPos');
        $objWriter->writeAttribute('val', 'b');
        $objWriter->endElement();

        if (!is_null($xAxisLabel)) {

            $objWriter->startElement('c:title');
            $objWriter->startElement('c:tx');
            $objWriter->startElement('c:rich');

            $objWriter->startElement('a:bodyPr');
            $objWriter->endElement();

            $objWriter->startElement('a:lstStyle');
            $objWriter->endElement();

            $objWriter->startElement('a:p');
            $objWriter->startElement('a:r');

            $caption = $xAxisLabel->getCaption();
            if (is_array($caption)) {
                $caption = $caption[0];
            }
            $objWriter->startElement('a:t');
            $objWriter->writeRawData(StringHelper::controlCharacterPHP2OOXML($caption));
            $objWriter->endElement();

            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();

            $layout = $xAxisLabel->getLayout();
            $this->writeLayout($objWriter, $layout);

            $objWriter->startElement('c:overlay');
            $objWriter->writeAttribute('val', 0);
            $objWriter->endElement();

            $objWriter->endElement();
        }

        $objWriter->startElement('c:numFmt');
        $objWriter->writeAttribute('formatCode', $yAxis->getAxisNumberFormat());
        $objWriter->writeAttribute('sourceLinked', $yAxis->getAxisNumberSourceLinked());
        $objWriter->endElement();

        $objWriter->startElement('c:majorTickMark');
        $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('major_tick_mark'));
        $objWriter->endElement();

        $objWriter->startElement('c:minorTickMark');
        $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('minor_tick_mark'));
        $objWriter->endElement();

        $objWriter->startElement('c:tickLblPos');
        $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('axis_labels'));
        $objWriter->endElement();

        if ($id2 > 0) {
            $objWriter->startElement('c:crossAx');
            $objWriter->writeAttribute('val', $id2);
            $objWriter->endElement();

            $objWriter->startElement('c:crosses');
            $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('horizontal_crosses'));
            $objWriter->endElement();
        }

        $objWriter->startElement('c:auto');
        $objWriter->writeAttribute('val', 1);
        $objWriter->endElement();

        $objWriter->startElement('c:lblAlgn');
        $objWriter->writeAttribute('val', 'ctr');
        $objWriter->endElement();

        $objWriter->startElement('c:lblOffset');
        $objWriter->writeAttribute('val', 100);
        $objWriter->endElement();

        if ($isMultiLevelSeries) {
            $objWriter->startElement('c:noMultiLvlLbl');
            $objWriter->writeAttribute('val', 0);
            $objWriter->endElement();
        }
        $objWriter->endElement();
    }

    /**
     * Write Value Axis.
     *
     * @param XMLWriter $objWriter XML Writer
     * @param PlotArea $plotArea
     * @param Title $yAxisLabel
     * @param string $groupType Chart type
     * @param string $id1
     * @param string $id2
     * @param bool $isMultiLevelSeries
     * @param mixed $xAxis
     * @param mixed $yAxis
     * @param mixed $majorGridlines
     * @param mixed $minorGridlines
     *
     * @throws WriterException
     */
    private function writeValueAxis($objWriter, PlotArea $plotArea, $yAxisLabel, $groupType, $id1, $id2, $isMultiLevelSeries, $xAxis, $yAxis, $majorGridlines, $minorGridlines)

    {
        $objWriter->startElement('c:valAx');

        if ($id2 > 0) {
            $objWriter->startElement('c:axId');
            $objWriter->writeAttribute('val', $id2);
            $objWriter->endElement();
        }

        $objWriter->startElement('c:scaling');

        if (!is_null($xAxis->getAxisOptionsProperty('maximum'))) {

            $objWriter->startElement('c:max');
            $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('maximum'));
            $objWriter->endElement();
        }

        if (!is_null($xAxis->getAxisOptionsProperty('minimum'))) {

            $objWriter->startElement('c:min');
            $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('minimum'));
            $objWriter->endElement();
        }

        $objWriter->startElement('c:orientation');
        $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('orientation'));

        $objWriter->endElement();
        $objWriter->endElement();

        $objWriter->startElement('c:delete');
        $objWriter->writeAttribute('val', 0);
        $objWriter->endElement();

        $objWriter->startElement('c:axPos');
        $objWriter->writeAttribute('val', 'l');
        $objWriter->endElement();

        $objWriter->startElement('c:majorGridlines');
        $objWriter->startElement('c:spPr');

        if (!is_null($majorGridlines->getLineColorProperty('value'))) {

            $objWriter->startElement('a:ln');
            $objWriter->writeAttribute('w', $majorGridlines->getLineStyleProperty('width'));
            $objWriter->startElement('a:solidFill');
            $objWriter->startElement("a:{$majorGridlines->getLineColorProperty('type')}");
            $objWriter->writeAttribute('val', $majorGridlines->getLineColorProperty('value'));
            $objWriter->startElement('a:alpha');
            $objWriter->writeAttribute('val', $majorGridlines->getLineColorProperty('alpha'));
            $objWriter->endElement(); //end alpha
            $objWriter->endElement(); //end srgbClr
            $objWriter->endElement(); //end solidFill

            $objWriter->startElement('a:prstDash');
            $objWriter->writeAttribute('val', $majorGridlines->getLineStyleProperty('dash'));
            $objWriter->endElement();

            if ($majorGridlines->getLineStyleProperty('join') == 'miter') {
                $objWriter->startElement('a:miter');
                $objWriter->writeAttribute('lim', '800000');
                $objWriter->endElement();
            } else {
                $objWriter->startElement('a:bevel');
                $objWriter->endElement();
            }

            if (!is_null($majorGridlines->getLineStyleProperty(['arrow', 'head', 'type']))) {
                $objWriter->startElement('a:headEnd');
                $objWriter->writeAttribute('type', $majorGridlines->getLineStyleProperty(['arrow', 'head', 'type']));
                $objWriter->writeAttribute('w', $majorGridlines->getLineStyleArrowParameters('head', 'w'));
                $objWriter->writeAttribute('len', $majorGridlines->getLineStyleArrowParameters('head', 'len'));
                $objWriter->endElement();
            }

            if (!is_null($majorGridlines->getLineStyleProperty(['arrow', 'end', 'type']))) {
                $objWriter->startElement('a:tailEnd');
                $objWriter->writeAttribute('type', $majorGridlines->getLineStyleProperty(['arrow', 'end', 'type']));
                $objWriter->writeAttribute('w', $majorGridlines->getLineStyleArrowParameters('end', 'w'));
                $objWriter->writeAttribute('len', $majorGridlines->getLineStyleArrowParameters('end', 'len'));
                $objWriter->endElement();
            }
            $objWriter->endElement(); //end ln
        }
        $objWriter->startElement('a:effectLst');

        if (!is_null($majorGridlines->getGlowSize())) {

            $objWriter->startElement('a:glow');
            $objWriter->writeAttribute('rad', $majorGridlines->getGlowSize());
            $objWriter->startElement("a:{$majorGridlines->getGlowColor('type')}");
            $objWriter->writeAttribute('val', $majorGridlines->getGlowColor('value'));
            $objWriter->startElement('a:alpha');
            $objWriter->writeAttribute('val', $majorGridlines->getGlowColor('alpha'));
            $objWriter->endElement(); //end alpha
            $objWriter->endElement(); //end schemeClr
            $objWriter->endElement(); //end glow
        }

        if (!is_null($majorGridlines->getShadowProperty('presets'))) {

            $objWriter->startElement("a:{$majorGridlines->getShadowProperty('effect')}");
            if (!is_null($majorGridlines->getShadowProperty('blur'))) {
                $objWriter->writeAttribute('blurRad', $majorGridlines->getShadowProperty('blur'));
            }
            if (!is_null($majorGridlines->getShadowProperty('distance'))) {
                $objWriter->writeAttribute('dist', $majorGridlines->getShadowProperty('distance'));
            }
            if (!is_null($majorGridlines->getShadowProperty('direction'))) {
                $objWriter->writeAttribute('dir', $majorGridlines->getShadowProperty('direction'));
            }
            if (!is_null($majorGridlines->getShadowProperty('algn'))) {
                $objWriter->writeAttribute('algn', $majorGridlines->getShadowProperty('algn'));
            }
            if (!is_null($majorGridlines->getShadowProperty(['size', 'sx']))) {
                $objWriter->writeAttribute('sx', $majorGridlines->getShadowProperty(['size', 'sx']));
            }
            if (!is_null($majorGridlines->getShadowProperty(['size', 'sy']))) {
                $objWriter->writeAttribute('sy', $majorGridlines->getShadowProperty(['size', 'sy']));
            }
            if (!is_null($majorGridlines->getShadowProperty(['size', 'kx']))) {
                $objWriter->writeAttribute('kx', $majorGridlines->getShadowProperty(['size', 'kx']));
            }
            if (!is_null($majorGridlines->getShadowProperty('rotWithShape'))) {
                $objWriter->writeAttribute('rotWithShape', $majorGridlines->getShadowProperty('rotWithShape'));
            }
            $objWriter->startElement("a:{$majorGridlines->getShadowProperty(['color', 'type'])}");
            $objWriter->writeAttribute('val', $majorGridlines->getShadowProperty(['color', 'value']));

            $objWriter->startElement('a:alpha');
            $objWriter->writeAttribute('val', $majorGridlines->getShadowProperty(['color', 'alpha']));
            $objWriter->endElement(); //end alpha

            $objWriter->endElement(); //end color:type
            $objWriter->endElement(); //end shadow
        }

        if (!is_null($majorGridlines->getSoftEdgesSize())) {

            $objWriter->startElement('a:softEdge');
            $objWriter->writeAttribute('rad', $majorGridlines->getSoftEdgesSize());
            $objWriter->endElement(); //end softEdge
        }

        $objWriter->endElement(); //end effectLst
        $objWriter->endElement(); //end spPr
        $objWriter->endElement(); //end majorGridLines

        if ($minorGridlines->getObjectState()) {
            $objWriter->startElement('c:minorGridlines');
            $objWriter->startElement('c:spPr');

            if (!is_null($minorGridlines->getLineColorProperty('value'))) {

                $objWriter->startElement('a:ln');
                $objWriter->writeAttribute('w', $minorGridlines->getLineStyleProperty('width'));
                $objWriter->startElement('a:solidFill');
                $objWriter->startElement("a:{$minorGridlines->getLineColorProperty('type')}");
                $objWriter->writeAttribute('val', $minorGridlines->getLineColorProperty('value'));
                $objWriter->startElement('a:alpha');
                $objWriter->writeAttribute('val', $minorGridlines->getLineColorProperty('alpha'));
                $objWriter->endElement(); //end alpha
                $objWriter->endElement(); //end srgbClr
                $objWriter->endElement(); //end solidFill

                $objWriter->startElement('a:prstDash');
                $objWriter->writeAttribute('val', $minorGridlines->getLineStyleProperty('dash'));
                $objWriter->endElement();

                if ($minorGridlines->getLineStyleProperty('join') == 'miter') {
                    $objWriter->startElement('a:miter');
                    $objWriter->writeAttribute('lim', '800000');
                    $objWriter->endElement();
                } else {
                    $objWriter->startElement('a:bevel');
                    $objWriter->endElement();
                }

                if (!is_null($minorGridlines->getLineStyleProperty(['arrow', 'head', 'type']))) {
                    $objWriter->startElement('a:headEnd');
                    $objWriter->writeAttribute('type', $minorGridlines->getLineStyleProperty(['arrow', 'head', 'type']));
                    $objWriter->writeAttribute('w', $minorGridlines->getLineStyleArrowParameters('head', 'w'));
                    $objWriter->writeAttribute('len', $minorGridlines->getLineStyleArrowParameters('head', 'len'));
                    $objWriter->endElement();
                }

                if (!is_null($minorGridlines->getLineStyleProperty(['arrow', 'end', 'type']))) {
                    $objWriter->startElement('a:tailEnd');
                    $objWriter->writeAttribute('type', $minorGridlines->getLineStyleProperty(['arrow', 'end', 'type']));
                    $objWriter->writeAttribute('w', $minorGridlines->getLineStyleArrowParameters('end', 'w'));
                    $objWriter->writeAttribute('len', $minorGridlines->getLineStyleArrowParameters('end', 'len'));
                    $objWriter->endElement();
                }
                $objWriter->endElement(); //end ln
            }

            $objWriter->startElement('a:effectLst');

            if (!is_null($minorGridlines->getGlowSize())) {

                $objWriter->startElement('a:glow');
                $objWriter->writeAttribute('rad', $minorGridlines->getGlowSize());
                $objWriter->startElement("a:{$minorGridlines->getGlowColor('type')}");
                $objWriter->writeAttribute('val', $minorGridlines->getGlowColor('value'));
                $objWriter->startElement('a:alpha');
                $objWriter->writeAttribute('val', $minorGridlines->getGlowColor('alpha'));
                $objWriter->endElement(); //end alpha
                $objWriter->endElement(); //end schemeClr
                $objWriter->endElement(); //end glow
            }

            if (!is_null($minorGridlines->getShadowProperty('presets'))) {

                $objWriter->startElement("a:{$minorGridlines->getShadowProperty('effect')}");
                if (!is_null($minorGridlines->getShadowProperty('blur'))) {
                    $objWriter->writeAttribute('blurRad', $minorGridlines->getShadowProperty('blur'));
                }
                if (!is_null($minorGridlines->getShadowProperty('distance'))) {
                    $objWriter->writeAttribute('dist', $minorGridlines->getShadowProperty('distance'));
                }
                if (!is_null($minorGridlines->getShadowProperty('direction'))) {
                    $objWriter->writeAttribute('dir', $minorGridlines->getShadowProperty('direction'));
                }
                if (!is_null($minorGridlines->getShadowProperty('algn'))) {
                    $objWriter->writeAttribute('algn', $minorGridlines->getShadowProperty('algn'));
                }
                if (!is_null($minorGridlines->getShadowProperty(['size', 'sx']))) {
                    $objWriter->writeAttribute('sx', $minorGridlines->getShadowProperty(['size', 'sx']));
                }
                if (!is_null($minorGridlines->getShadowProperty(['size', 'sy']))) {
                    $objWriter->writeAttribute('sy', $minorGridlines->getShadowProperty(['size', 'sy']));
                }
                if (!is_null($minorGridlines->getShadowProperty(['size', 'kx']))) {
                    $objWriter->writeAttribute('kx', $minorGridlines->getShadowProperty(['size', 'kx']));
                }
                if (!is_null($minorGridlines->getShadowProperty('rotWithShape'))) {
                    $objWriter->writeAttribute('rotWithShape', $minorGridlines->getShadowProperty('rotWithShape'));
                }
                $objWriter->startElement("a:{$minorGridlines->getShadowProperty(['color', 'type'])}");
                $objWriter->writeAttribute('val', $minorGridlines->getShadowProperty(['color', 'value']));
                $objWriter->startElement('a:alpha');
                $objWriter->writeAttribute('val', $minorGridlines->getShadowProperty(['color', 'alpha']));
                $objWriter->endElement(); //end alpha
                $objWriter->endElement(); //end color:type
                $objWriter->endElement(); //end shadow
            }

            if (!is_null($minorGridlines->getSoftEdgesSize())) {

                $objWriter->startElement('a:softEdge');
                $objWriter->writeAttribute('rad', $minorGridlines->getSoftEdgesSize());
                $objWriter->endElement(); //end softEdge
            }

            $objWriter->endElement(); //end effectLst
            $objWriter->endElement(); //end spPr
            $objWriter->endElement(); //end minorGridLines
        }

        if (!is_null($yAxisLabel)) {

            $objWriter->startElement('c:title');
            $objWriter->startElement('c:tx');
            $objWriter->startElement('c:rich');

            $objWriter->startElement('a:bodyPr');
            $objWriter->endElement();

            $objWriter->startElement('a:lstStyle');
            $objWriter->endElement();

            $objWriter->startElement('a:p');
            $objWriter->startElement('a:r');

            $caption = $yAxisLabel->getCaption();
            if (is_array($caption)) {
                $caption = $caption[0];
            }

            $objWriter->startElement('a:t');
            $objWriter->writeRawData(StringHelper::controlCharacterPHP2OOXML($caption));
            $objWriter->endElement();

            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();

            if ($groupType !== DataSeries::TYPE_BUBBLECHART) {
                $layout = $yAxisLabel->getLayout();
                $this->writeLayout($objWriter, $layout);
            }

            $objWriter->startElement('c:overlay');
            $objWriter->writeAttribute('val', 0);
            $objWriter->endElement();

            $objWriter->endElement();
        }

        $objWriter->startElement('c:numFmt');
        $objWriter->writeAttribute('formatCode', $xAxis->getAxisNumberFormat());
        $objWriter->writeAttribute('sourceLinked', $xAxis->getAxisNumberSourceLinked());
        $objWriter->endElement();

        $objWriter->startElement('c:majorTickMark');
        $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('major_tick_mark'));
        $objWriter->endElement();

        $objWriter->startElement('c:minorTickMark');
        $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('minor_tick_mark'));
        $objWriter->endElement();

        $objWriter->startElement('c:tickLblPos');
        $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('axis_labels'));
        $objWriter->endElement();

        $objWriter->startElement('c:spPr');

        if (!is_null($xAxis->getFillProperty('value'))) {

            $objWriter->startElement('a:solidFill');
            $objWriter->startElement('a:' . $xAxis->getFillProperty('type'));
            $objWriter->writeAttribute('val', $xAxis->getFillProperty('value'));
            $objWriter->startElement('a:alpha');
            $objWriter->writeAttribute('val', $xAxis->getFillProperty('alpha'));
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
        }

        $objWriter->startElement('a:ln');

        $objWriter->writeAttribute('w', $xAxis->getLineStyleProperty('width'));
        $objWriter->writeAttribute('cap', $xAxis->getLineStyleProperty('cap'));
        $objWriter->writeAttribute('cmpd', $xAxis->getLineStyleProperty('compound'));

        if (!is_null($xAxis->getLineProperty('value'))) {

            $objWriter->startElement('a:solidFill');
            $objWriter->startElement('a:' . $xAxis->getLineProperty('type'));
            $objWriter->writeAttribute('val', $xAxis->getLineProperty('value'));
            $objWriter->startElement('a:alpha');
            $objWriter->writeAttribute('val', $xAxis->getLineProperty('alpha'));
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
        }

        $objWriter->startElement('a:prstDash');
        $objWriter->writeAttribute('val', $xAxis->getLineStyleProperty('dash'));
        $objWriter->endElement();

        if ($xAxis->getLineStyleProperty('join') == 'miter') {
            $objWriter->startElement('a:miter');
            $objWriter->writeAttribute('lim', '800000');
            $objWriter->endElement();
        } else {
            $objWriter->startElement('a:bevel');
            $objWriter->endElement();
        }

        if (!is_null($xAxis->getLineStyleProperty(['arrow', 'head', 'type']))) {
            $objWriter->startElement('a:headEnd');
            $objWriter->writeAttribute('type', $xAxis->getLineStyleProperty(['arrow', 'head', 'type']));
            $objWriter->writeAttribute('w', $xAxis->getLineStyleArrowWidth('head'));
            $objWriter->writeAttribute('len', $xAxis->getLineStyleArrowLength('head'));
            $objWriter->endElement();
        }

        if (!is_null($xAxis->getLineStyleProperty(['arrow', 'end', 'type']))) {
            $objWriter->startElement('a:tailEnd');
            $objWriter->writeAttribute('type', $xAxis->getLineStyleProperty(['arrow', 'end', 'type']));
            $objWriter->writeAttribute('w', $xAxis->getLineStyleArrowWidth('end'));
            $objWriter->writeAttribute('len', $xAxis->getLineStyleArrowLength('end'));
            $objWriter->endElement();
        }

        $objWriter->endElement();

        $objWriter->startElement('a:effectLst');

        if (!is_null($xAxis->getGlowProperty('size'))) {
            $objWriter->startElement('a:glow');
            $objWriter->writeAttribute('rad', $xAxis->getGlowProperty('size'));
            $objWriter->startElement("a:{$xAxis->getGlowProperty(['color', 'type'])}");
            $objWriter->writeAttribute('val', $xAxis->getGlowProperty(['color', 'value']));
            $objWriter->startElement('a:alpha');
            $objWriter->writeAttribute('val', $xAxis->getGlowProperty(['color', 'alpha']));
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
        }

        if (!is_null($xAxis->getShadowProperty('presets'))) {

            $objWriter->startElement("a:{$xAxis->getShadowProperty('effect')}");

            if (!is_null($xAxis->getShadowProperty('blur'))) {
                $objWriter->writeAttribute('blurRad', $xAxis->getShadowProperty('blur'));
            }
            if (!is_null($xAxis->getShadowProperty('distance'))) {
                $objWriter->writeAttribute('dist', $xAxis->getShadowProperty('distance'));
            }
            if (!is_null($xAxis->getShadowProperty('direction'))) {
                $objWriter->writeAttribute('dir', $xAxis->getShadowProperty('direction'));
            }
            if (!is_null($xAxis->getShadowProperty('algn'))) {
                $objWriter->writeAttribute('algn', $xAxis->getShadowProperty('algn'));
            }
            if (!is_null($xAxis->getShadowProperty(['size', 'sx']))) {
                $objWriter->writeAttribute('sx', $xAxis->getShadowProperty(['size', 'sx']));
            }
            if (!is_null($xAxis->getShadowProperty(['size', 'sy']))) {
                $objWriter->writeAttribute('sy', $xAxis->getShadowProperty(['size', 'sy']));
            }
            if (!is_null($xAxis->getShadowProperty(['size', 'kx']))) {
                $objWriter->writeAttribute('kx', $xAxis->getShadowProperty(['size', 'kx']));
            }
            if (!is_null($xAxis->getShadowProperty('rotWithShape'))) {
                $objWriter->writeAttribute('rotWithShape', $xAxis->getShadowProperty('rotWithShape'));
            }

            $objWriter->startElement("a:{$xAxis->getShadowProperty(['color', 'type'])}");
            $objWriter->writeAttribute('val', $xAxis->getShadowProperty(['color', 'value']));
            $objWriter->startElement('a:alpha');
            $objWriter->writeAttribute('val', $xAxis->getShadowProperty(['color', 'alpha']));
            $objWriter->endElement();
            $objWriter->endElement();

            $objWriter->endElement();
        }

        if (!is_null($xAxis->getSoftEdgesSize())) {

            $objWriter->startElement('a:softEdge');
            $objWriter->writeAttribute('rad', $xAxis->getSoftEdgesSize());
            $objWriter->endElement();
        }

        $objWriter->endElement(); //effectList
        $objWriter->endElement(); //end spPr

        if ($id1 > 0) {
            $objWriter->startElement('c:crossAx');
            $objWriter->writeAttribute('val', $id2);
            $objWriter->endElement();

            if (!is_null($xAxis->getAxisOptionsProperty('horizontal_crosses_value'))) {
                $objWriter->startElement('c:crossesAt');
                $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('horizontal_crosses_value'));
                $objWriter->endElement();
            } else {
                $objWriter->startElement('c:crosses');
                $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('horizontal_crosses'));
                $objWriter->endElement();
            }

            $objWriter->startElement('c:crossBetween');
            $objWriter->writeAttribute('val', 'midCat');
            $objWriter->endElement();

            if (!is_null($xAxis->getAxisOptionsProperty('major_unit'))) {

                $objWriter->startElement('c:majorUnit');
                $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('major_unit'));
                $objWriter->endElement();
            }

            if (!is_null($xAxis->getAxisOptionsProperty('minor_unit'))) {

                $objWriter->startElement('c:minorUnit');
                $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('minor_unit'));
                $objWriter->endElement();
            }
        }

        if ($isMultiLevelSeries) {
            if ($groupType !== DataSeries::TYPE_BUBBLECHART) {
                $objWriter->startElement('c:noMultiLvlLbl');
                $objWriter->writeAttribute('val', 0);
                $objWriter->endElement();
            }
        }

        $objWriter->endElement();
    }

    /**
     * Get the data series type(s) for a chart plot series.
     *
     * @param PlotArea $plotArea
     *
     * @throws WriterException
     *
     * @return string|array
     */
    private static function getChartType($plotArea)
    {
        $groupCount = $plotArea->getPlotGroupCount();

        if ($groupCount == 1) {
            $chartType = [$plotArea->getPlotGroupByIndex(0)->getPlotType()];
        } else {
            $chartTypes = [];
            for ($i = 0; $i < $groupCount; ++$i) {
                $chartTypes[] = $plotArea->getPlotGroupByIndex($i)->getPlotType();
            }
            $chartType = array_unique($chartTypes);
            if (count($chartTypes) == 0) {
                throw new WriterException('Chart is not yet implemented');
            }
        }

        return $chartType;
    }

    /**
     * Write Plot Group (series of related plots).
     *
     * @param DataSeries $plotGroup
     * @param string $groupType Type of plot for dataseries
     * @param XMLWriter $objWriter XML Writer
     * @param bool &$catIsMultiLevelSeries Is category a multi-series category
     * @param bool &$valIsMultiLevelSeries Is value set a multi-series set
     * @param string &$plotGroupingType Type of grouping for multi-series values
     * @param \PhpOffice\PhpSpreadsheet\Worksheet $pSheet
     *
     * @throws WriterException
     */
    private function writePlotGroup($plotGroup, $groupType, $objWriter, &$catIsMultiLevelSeries, &$valIsMultiLevelSeries, &$plotGroupingType, \PhpOffice\PhpSpreadsheet\Worksheet $pSheet)

    {
        if (is_null($plotGroup)) {
            return;
        }

        if (($groupType == DataSeries::TYPE_BARCHART) || ($groupType == DataSeries::TYPE_BARCHART_3D)) {
            $objWriter->startElement('c:barDir');
            $objWriter->writeAttribute('val', $plotGroup->getPlotDirection());
            $objWriter->endElement();
        }

        if (!is_null($plotGroup->getPlotGrouping())) {

            $plotGroupingType = $plotGroup->getPlotGrouping();
            $objWriter->startElement('c:grouping');
            $objWriter->writeAttribute('val', $plotGroupingType);
            $objWriter->endElement();
        }

        //    Get these details before the loop, because we can use the count to check for varyColors
        $plotSeriesOrder = $plotGroup->getPlotOrder();
        $plotSeriesCount = count($plotSeriesOrder);

        if (($groupType !== DataSeries::TYPE_RADARCHART) && ($groupType !== DataSeries::TYPE_STOCKCHART)) {
            if ($groupType !== DataSeries::TYPE_LINECHART) {
                if (($groupType == DataSeries::TYPE_PIECHART) || ($groupType == DataSeries::TYPE_PIECHART_3D) || ($groupType == DataSeries::TYPE_DONUTCHART) || ($plotSeriesCount > 1)) {
                    $objWriter->startElement('c:varyColors');
                    $objWriter->writeAttribute('val', 1);
                    $objWriter->endElement();
                } else {
                    $objWriter->startElement('c:varyColors');
                    $objWriter->writeAttribute('val', 0);
                    $objWriter->endElement();
                }
            }
        }

        foreach ($plotSeriesOrder as $plotSeriesIdx => $plotSeriesRef) {
            $objWriter->startElement('c:ser');

            $plotLabel = $plotGroup->getPlotLabelByIndex($plotSeriesIdx);
            if ($plotLabel) {
                $fillColor = $plotLabel->getFillColor();
                if ($fillColor !== null) {
                    $objWriter->startElement('c:spPr');
                    $objWriter->startElement('a:solidFill');
                    $objWriter->startElement('a:srgbClr');
                    $objWriter->writeAttribute('val', $fillColor);
                    $objWriter->endElement();
                    $objWriter->endElement();
                    $objWriter->endElement();
                }
            }

            $objWriter->startElement('c:idx');
            $objWriter->writeAttribute('val', $this->_seriesIndex + $plotSeriesIdx);
            $objWriter->endElement();

            $objWriter->startElement('c:order');
            $objWriter->writeAttribute('val', $this->_seriesIndex + $plotSeriesRef);
            $objWriter->endElement();

            if (($groupType == DataSeries::TYPE_PIECHART) || ($groupType == DataSeries::TYPE_PIECHART_3D) || ($groupType == DataSeries::TYPE_DONUTCHART)) {
                $objWriter->startElement('c:dPt');
                $objWriter->startElement('c:idx');
                $objWriter->writeAttribute('val', 3);
                $objWriter->endElement();

                $objWriter->startElement('c:bubble3D');
                $objWriter->writeAttribute('val', 0);
                $objWriter->endElement();

                $objWriter->startElement('c:spPr');
                $objWriter->startElement('a:solidFill');
                $objWriter->startElement('a:srgbClr');
                $objWriter->writeAttribute('val', 'FF9900');
                $objWriter->endElement();
                $objWriter->endElement();
                $objWriter->endElement();
                $objWriter->endElement();
            }

            //    Labels
            $plotSeriesLabel = $plotGroup->getPlotLabelByIndex($plotSeriesRef);
            if ($plotSeriesLabel && ($plotSeriesLabel->getPointCount() > 0)) {
                $objWriter->startElement('c:tx');
                $objWriter->startElement('c:strRef');
                $this->writePlotSeriesLabel($plotSeriesLabel, $objWriter);
                $objWriter->endElement();
                $objWriter->endElement();
            }

            //    Formatting for the points
            if (($groupType == DataSeries::TYPE_LINECHART) || ($groupType == DataSeries::TYPE_STOCKCHART)) {
                $objWriter->startElement('c:spPr');
                $objWriter->startElement('a:ln');
                $objWriter->writeAttribute('w', 12700);
                if ($groupType == DataSeries::TYPE_STOCKCHART) {
                    $objWriter->startElement('a:noFill');
                    $objWriter->endElement();
                }
                $objWriter->endElement();
                $objWriter->endElement();
            }

            $plotSeriesValues = $plotGroup->getPlotValuesByIndex($plotSeriesRef);
            if ($plotSeriesValues) {
                $plotSeriesMarker = $plotSeriesValues->getPointMarker();
                if ($plotSeriesMarker) {
                    $objWriter->startElement('c:marker');
                    $objWriter->startElement('c:symbol');
                    $objWriter->writeAttribute('val', $plotSeriesMarker);
                    $objWriter->endElement();

                    if ($plotSeriesMarker !== 'none') {
                        $objWriter->startElement('c:size');
                        $objWriter->writeAttribute('val', 3);
                        $objWriter->endElement();
                    }

                    $objWriter->endElement();
                }
            }

            if (($groupType === DataSeries::TYPE_BARCHART) || ($groupType === DataSeries::TYPE_BARCHART_3D) || ($groupType === DataSeries::TYPE_BUBBLECHART)) {
                $objWriter->startElement('c:invertIfNegative');
                $objWriter->writeAttribute('val', 0);
                $objWriter->endElement();
            }

            //    Category Labels
            $plotSeriesCategory = $plotGroup->getPlotCategoryByIndex($plotSeriesRef);
            if ($plotSeriesCategory && ($plotSeriesCategory->getPointCount() > 0)) {
                $catIsMultiLevelSeries = $catIsMultiLevelSeries || $plotSeriesCategory->isMultiLevelSeries();

                if (($groupType == DataSeries::TYPE_PIECHART) || ($groupType == DataSeries::TYPE_PIECHART_3D) || ($groupType == DataSeries::TYPE_DONUTCHART)) {
                    if (!is_null($plotGroup->getPlotStyle())) {

                        $plotStyle = $plotGroup->getPlotStyle();
                        if ($plotStyle) {
                            $objWriter->startElement('c:explosion');
                            $objWriter->writeAttribute('val', 25);
                            $objWriter->endElement();
                        }
                    }
                }

                if (($groupType === DataSeries::TYPE_BUBBLECHART) || ($groupType === DataSeries::TYPE_SCATTERCHART)) {
                    $objWriter->startElement('c:xVal');
                } else {
                    $objWriter->startElement('c:cat');
                }

                $this->writePlotSeriesValues($plotSeriesCategory, $objWriter, $groupType, 'str');
                $objWriter->endElement();
            }

            //    Values
            if ($plotSeriesValues) {
                $valIsMultiLevelSeries = $valIsMultiLevelSeries || $plotSeriesValues->isMultiLevelSeries();

                if (($groupType === DataSeries::TYPE_BUBBLECHART) || ($groupType === DataSeries::TYPE_SCATTERCHART)) {
                    $objWriter->startElement('c:yVal');
                } else {
                    $objWriter->startElement('c:val');
                }

                $this->writePlotSeriesValues($plotSeriesValues, $objWriter, $groupType, 'num');
                $objWriter->endElement();
            }

            if ($groupType === DataSeries::TYPE_BUBBLECHART) {
                $this->writeBubbles($plotSeriesValues, $objWriter);
            }

            $objWriter->endElement();
        }

        $this->_seriesIndex += $plotSeriesIdx + 1;
foreach ($a as $b) {
}

// $b is defined here only if $a has elements, for example if $a is array()
// then $b would not be defined here. To avoid that, we recommend to set a
// default value for $b.


// Better
$b = 0; // or whatever default makes sense in your context
foreach ($a as $b) {
}

// $b is now guaranteed to be defined here.
    }

    /**
     * Write Plot Series Label.
     *
     * @param DataSeriesValues $plotSeriesLabel
     * @param XMLWriter $objWriter XML Writer
     *
     * @throws WriterException
     */
    private function writePlotSeriesLabel($plotSeriesLabel, $objWriter)
    {
        if (is_null($plotSeriesLabel)) {
            return;
        }

        $objWriter->startElement('c:f');
        $objWriter->writeRawData($plotSeriesLabel->getDataSource());
        $objWriter->endElement();

        $objWriter->startElement('c:strCache');
        $objWriter->startElement('c:ptCount');
        $objWriter->writeAttribute('val', $plotSeriesLabel->getPointCount());
        $objWriter->endElement();

        foreach ($plotSeriesLabel->getDataValues() as $plotLabelKey => $plotLabelValue) {
            $objWriter->startElement('c:pt');
            $objWriter->writeAttribute('idx', $plotLabelKey);

            $objWriter->startElement('c:v');
            $objWriter->writeRawData($plotLabelValue);
            $objWriter->endElement();
            $objWriter->endElement();
        }
        $objWriter->endElement();
    }

    /**
     * Write Plot Series Values.
     *
     * @param DataSeriesValues $plotSeriesValues
     * @param XMLWriter $objWriter XML Writer
     * @param string $groupType Type of plot for dataseries
     * @param string $dataType Datatype of series values
     *
     * @throws WriterException
     */
    private function writePlotSeriesValues($plotSeriesValues, XMLWriter $objWriter, $groupType, $dataType = 'str')
    {
        if (is_null($plotSeriesValues)) {
            return;
        }

        if ($plotSeriesValues->isMultiLevelSeries()) {
            $levelCount = $plotSeriesValues->multiLevelCount();

            $objWriter->startElement('c:multiLvlStrRef');

            $objWriter->startElement('c:f');
            $objWriter->writeRawData($plotSeriesValues->getDataSource());
            $objWriter->endElement();

            $objWriter->startElement('c:multiLvlStrCache');

            $objWriter->startElement('c:ptCount');
            $objWriter->writeAttribute('val', $plotSeriesValues->getPointCount());
            $objWriter->endElement();

            for ($level = 0; $level < $levelCount; ++$level) {
                $objWriter->startElement('c:lvl');

                foreach ($plotSeriesValues->getDataValues() as $plotSeriesKey => $plotSeriesValue) {
                    if (isset($plotSeriesValue[$level])) {
                        $objWriter->startElement('c:pt');
                        $objWriter->writeAttribute('idx', $plotSeriesKey);

                        $objWriter->startElement('c:v');
                        $objWriter->writeRawData($plotSeriesValue[$level]);
                        $objWriter->endElement();
                        $objWriter->endElement();
                    }
                }

                $objWriter->endElement();
            }

            $objWriter->endElement();

            $objWriter->endElement();
        } else {
            $objWriter->startElement('c:' . $dataType . 'Ref');

            $objWriter->startElement('c:f');
            $objWriter->writeRawData($plotSeriesValues->getDataSource());
            $objWriter->endElement();

            $objWriter->startElement('c:' . $dataType . 'Cache');

            if (($groupType != DataSeries::TYPE_PIECHART) && ($groupType != DataSeries::TYPE_PIECHART_3D) && ($groupType != DataSeries::TYPE_DONUTCHART)) {
                if (($plotSeriesValues->getFormatCode() !== null) && ($plotSeriesValues->getFormatCode() !== '')) {
                    $objWriter->startElement('c:formatCode');
                    $objWriter->writeRawData($plotSeriesValues->getFormatCode());
                    $objWriter->endElement();
                }
            }

            $objWriter->startElement('c:ptCount');
            $objWriter->writeAttribute('val', $plotSeriesValues->getPointCount());
            $objWriter->endElement();

            $dataValues = $plotSeriesValues->getDataValues();
            if (!empty($dataValues)) {
                if (is_array($dataValues)) {
                    foreach ($dataValues as $plotSeriesKey => $plotSeriesValue) {
                        $objWriter->startElement('c:pt');
                        $objWriter->writeAttribute('idx', $plotSeriesKey);

                        $objWriter->startElement('c:v');
                        $objWriter->writeRawData($plotSeriesValue);
                        $objWriter->endElement();
                        $objWriter->endElement();
                    }
                }
            }

            $objWriter->endElement();

            $objWriter->endElement();
        }
    }

    /**
     * Write Bubble Chart Details.
     *
     * @param DataSeriesValues $plotSeriesValues
     * @param XMLWriter $objWriter XML Writer
     *
     * @throws WriterException
     */
    private function writeBubbles($plotSeriesValues, $objWriter)
    {
        if (is_null($plotSeriesValues)) {
            return;
        }

        $objWriter->startElement('c:bubbleSize');
        $objWriter->startElement('c:numLit');

        $objWriter->startElement('c:formatCode');
        $objWriter->writeRawData('General');
        $objWriter->endElement();

        $objWriter->startElement('c:ptCount');
        $objWriter->writeAttribute('val', $plotSeriesValues->getPointCount());
        $objWriter->endElement();

        $dataValues = $plotSeriesValues->getDataValues();
        if (!empty($dataValues)) {
            if (is_array($dataValues)) {
                foreach ($dataValues as $plotSeriesKey => $plotSeriesValue) {
                    $objWriter->startElement('c:pt');
                    $objWriter->writeAttribute('idx', $plotSeriesKey);
                    $objWriter->startElement('c:v');
                    $objWriter->writeRawData(1);
                    $objWriter->endElement();
                    $objWriter->endElement();
                }
            }
        }

        $objWriter->endElement();
        $objWriter->endElement();

        $objWriter->startElement('c:bubble3D');
        $objWriter->writeAttribute('val', 0);
        $objWriter->endElement();
    }

    /**
     * Write Layout.
     *
     * @param XMLWriter $objWriter XML Writer
     * @param Layout $layout
     *
     * @throws WriterException
     */
    private function writeLayout(XMLWriter $objWriter, Layout $layout = null)
    {
        $objWriter->startElement('c:layout');

        if (!is_null($layout)) {
            $objWriter->startElement('c:manualLayout');

            $layoutTarget = $layout->getLayoutTarget();
            if (!is_null($layoutTarget)) {
                $objWriter->startElement('c:layoutTarget');
                $objWriter->writeAttribute('val', $layoutTarget);
                $objWriter->endElement();
            }

            $xMode = $layout->getXMode();
            if (!is_null($xMode)) {
                $objWriter->startElement('c:xMode');
                $objWriter->writeAttribute('val', $xMode);
                $objWriter->endElement();
            }

            $yMode = $layout->getYMode();
            if (!is_null($yMode)) {
                $objWriter->startElement('c:yMode');
                $objWriter->writeAttribute('val', $yMode);
                $objWriter->endElement();
            }

            $x = $layout->getXPosition();
            if (!is_null($x)) {
                $objWriter->startElement('c:x');
                $objWriter->writeAttribute('val', $x);
                $objWriter->endElement();
            }

            $y = $layout->getYPosition();
            if (!is_null($y)) {
                $objWriter->startElement('c:y');
                $objWriter->writeAttribute('val', $y);
                $objWriter->endElement();
            }

            $w = $layout->getWidth();
            if (!is_null($w)) {
                $objWriter->startElement('c:w');
                $objWriter->writeAttribute('val', $w);
                $objWriter->endElement();
            }

            $h = $layout->getHeight();
            if (!is_null($h)) {
                $objWriter->startElement('c:h');
                $objWriter->writeAttribute('val', $h);
                $objWriter->endElement();
            }

            $objWriter->endElement();
        }

        $objWriter->endElement();
    }

    /**
     * Write Alternate Content block.
     *
     * @param XMLWriter $objWriter XML Writer
     *
     * @throws WriterException
     */
    private function writeAlternateContent($objWriter)
    {
        $objWriter->startElement('mc:AlternateContent');
        $objWriter->writeAttribute('xmlns:mc', 'http://schemas.openxmlformats.org/markup-compatibility/2006');

        $objWriter->startElement('mc:Choice');
        $objWriter->writeAttribute('xmlns:c14', 'http://schemas.microsoft.com/office/drawing/2007/8/2/chart');
        $objWriter->writeAttribute('Requires', 'c14');

        $objWriter->startElement('c14:style');
        $objWriter->writeAttribute('val', '102');
        $objWriter->endElement();
        $objWriter->endElement();

        $objWriter->startElement('mc:Fallback');
        $objWriter->startElement('c:style');
        $objWriter->writeAttribute('val', '2');
        $objWriter->endElement();
        $objWriter->endElement();

        $objWriter->endElement();
    }

    /**
     * Write Printer Settings.
     *
     * @param XMLWriter $objWriter XML Writer
     *
     * @throws WriterException
     */
    private function writePrintSettings($objWriter)
    {
        $objWriter->startElement('c:printSettings');

        $objWriter->startElement('c:headerFooter');
        $objWriter->endElement();

        $objWriter->startElement('c:pageMargins');
        $objWriter->writeAttribute('footer', 0.3);
        $objWriter->writeAttribute('header', 0.3);
        $objWriter->writeAttribute('r', 0.7);
        $objWriter->writeAttribute('l', 0.7);
        $objWriter->writeAttribute('t', 0.75);
        $objWriter->writeAttribute('b', 0.75);
        $objWriter->endElement();

        $objWriter->startElement('c:pageSetup');
        $objWriter->writeAttribute('orientation', 'portrait');
        $objWriter->endElement();

        $objWriter->endElement();
    }
}

Push — develop ( 276177...e6c95b )

Chart::writeValueAxis() F

Complexity

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Code Coverage

Importance

How to fix Long Method Complexity Many Parameters

Long Method

Many Parameters

Available Fixes

Available Fixes

1			<?php
2
3			namespace PhpOffice\PhpSpreadsheet\Writer\Xlsx;
4
5			use PhpOffice\PhpSpreadsheet\Chart\Axis;
6			use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
7			use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
8			use PhpOffice\PhpSpreadsheet\Chart\GridLines;
9			use PhpOffice\PhpSpreadsheet\Chart\Layout;
10			use PhpOffice\PhpSpreadsheet\Chart\Legend;
11			use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
12			use PhpOffice\PhpSpreadsheet\Chart\Title;
13			use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
14			use PhpOffice\PhpSpreadsheet\Shared\XMLWriter;
15			use PhpOffice\PhpSpreadsheet\Writer\Exception as WriterException;
16
17			/**
18			* Copyright (c) 2006 - 2016 PhpSpreadsheet.
19			*
20			* This library is free software; you can redistribute it and/or
21			* modify it under the terms of the GNU Lesser General Public
22			* License as published by the Free Software Foundation; either
23			* version 2.1 of the License, or (at your option) any later version.
24			*
25			* This library is distributed in the hope that it will be useful,
26			* but WITHOUT ANY WARRANTY; without even the implied warranty of
27			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28			* Lesser General Public License for more details.
29			*
30			* You should have received a copy of the GNU Lesser General Public
31			* License along with this library; if not, write to the Free Software
32			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
33			*
34			* @category PhpSpreadsheet
35			*
36			* @copyright Copyright (c) 2006 - 2016 PhpSpreadsheet (https://github.com/PHPOffice/PhpSpreadsheet)
37			* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
38			*/
39			class Chart extends WriterPart
40			{
PHPOffice / PhpSpreadsheet

Push — develop ( 276177...e6c95b )

Chart::writeValueAxis() F

Complexity

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Importance

How to fix Long Method Complexity Many Parameters

Long Method

Many Parameters

Available Fixes

Available Fixes

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