updated-packages

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Axis.php

@@ -0,0 +1,556 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart;
+
+/**
+ * Created by PhpStorm.
+ * User: Wiktor Trzonkowski
+ * Date: 6/17/14
+ * Time: 12:11 PM.
+ */
+class Axis extends Properties
+{
+    /**
+     * Axis Number.
+     *
+     * @var array of mixed
+     */
+    private $axisNumber = [
+        'format' => self::FORMAT_CODE_GENERAL,
+        'source_linked' => 1,
+    ];
+
+    /**
+     * Axis Options.
+     *
+     * @var array of mixed
+     */
+    private $axisOptions = [
+        'minimum' => null,
+        'maximum' => null,
+        'major_unit' => null,
+        'minor_unit' => null,
+        'orientation' => self::ORIENTATION_NORMAL,
+        'minor_tick_mark' => self::TICK_MARK_NONE,
+        'major_tick_mark' => self::TICK_MARK_NONE,
+        'axis_labels' => self::AXIS_LABELS_NEXT_TO,
+        'horizontal_crosses' => self::HORIZONTAL_CROSSES_AUTOZERO,
+        'horizontal_crosses_value' => null,
+    ];
+
+    /**
+     * Fill Properties.
+     *
+     * @var array of mixed
+     */
+    private $fillProperties = [
+        'type' => self::EXCEL_COLOR_TYPE_ARGB,
+        'value' => null,
+        'alpha' => 0,
+    ];
+
+    /**
+     * Line Properties.
+     *
+     * @var array of mixed
+     */
+    private $lineProperties = [
+        'type' => self::EXCEL_COLOR_TYPE_ARGB,
+        'value' => null,
+        'alpha' => 0,
+    ];
+
+    /**
+     * Line Style Properties.
+     *
+     * @var array of mixed
+     */
+    private $lineStyleProperties = [
+        'width' => '9525',
+        'compound' => self::LINE_STYLE_COMPOUND_SIMPLE,
+        'dash' => self::LINE_STYLE_DASH_SOLID,
+        'cap' => self::LINE_STYLE_CAP_FLAT,
+        'join' => self::LINE_STYLE_JOIN_BEVEL,
+        'arrow' => [
+            'head' => [
+                'type' => self::LINE_STYLE_ARROW_TYPE_NOARROW,
+                'size' => self::LINE_STYLE_ARROW_SIZE_5,
+            ],
+            'end' => [
+                'type' => self::LINE_STYLE_ARROW_TYPE_NOARROW,
+                'size' => self::LINE_STYLE_ARROW_SIZE_8,
+            ],
+        ],
+    ];
+
+    /**
+     * Shadow Properties.
+     *
+     * @var array of mixed
+     */
+    private $shadowProperties = [
+        'presets' => self::SHADOW_PRESETS_NOSHADOW,
+        'effect' => null,
+        'color' => [
+            'type' => self::EXCEL_COLOR_TYPE_STANDARD,
+            'value' => 'black',
+            'alpha' => 40,
+        ],
+        'size' => [
+            'sx' => null,
+            'sy' => null,
+            'kx' => null,
+        ],
+        'blur' => null,
+        'direction' => null,
+        'distance' => null,
+        'algn' => null,
+        'rotWithShape' => null,
+    ];
+
+    /**
+     * Glow Properties.
+     *
+     * @var array of mixed
+     */
+    private $glowProperties = [
+        'size' => null,
+        'color' => [
+            'type' => self::EXCEL_COLOR_TYPE_STANDARD,
+            'value' => 'black',
+            'alpha' => 40,
+        ],
+    ];
+
+    /**
+     * Soft Edge Properties.
+     *
+     * @var array of mixed
+     */
+    private $softEdges = [
+        'size' => null,
+    ];
+
+    /**
+     * Get Series Data Type.
+     *
+     * @param mixed $format_code
+     *
+     * @return string
+     */
+    public function setAxisNumberProperties($format_code)
+    {
+        $this->axisNumber['format'] = (string) $format_code;
+        $this->axisNumber['source_linked'] = 0;
+    }
+
+    /**
+     * Get Axis Number Format Data Type.
+     *
+     * @return string
+     */
+    public function getAxisNumberFormat()
+    {
+        return $this->axisNumber['format'];
+    }
+
+    /**
+     * Get Axis Number Source Linked.
+     *
+     * @return string
+     */
+    public function getAxisNumberSourceLinked()
+    {
+        return (string) $this->axisNumber['source_linked'];
+    }
+
+    /**
+     * Set Axis Options Properties.
+     *
+     * @param string $axis_labels
+     * @param string $horizontal_crosses_value
+     * @param string $horizontal_crosses
+     * @param string $axis_orientation
+     * @param string $major_tmt
+     * @param string $minor_tmt
+     * @param string $minimum
+     * @param string $maximum
+     * @param string $major_unit
+     * @param string $minor_unit
+     */
+    public function setAxisOptionsProperties($axis_labels, $horizontal_crosses_value = null, $horizontal_crosses = null, $axis_orientation = null, $major_tmt = null, $minor_tmt = null, $minimum = null, $maximum = null, $major_unit = null, $minor_unit = null): void
+    {
+        $this->axisOptions['axis_labels'] = (string) $axis_labels;
+        ($horizontal_crosses_value !== null) ? $this->axisOptions['horizontal_crosses_value'] = (string) $horizontal_crosses_value : null;
+        ($horizontal_crosses !== null) ? $this->axisOptions['horizontal_crosses'] = (string) $horizontal_crosses : null;
+        ($axis_orientation !== null) ? $this->axisOptions['orientation'] = (string) $axis_orientation : null;
+        ($major_tmt !== null) ? $this->axisOptions['major_tick_mark'] = (string) $major_tmt : null;
+        ($minor_tmt !== null) ? $this->axisOptions['minor_tick_mark'] = (string) $minor_tmt : null;
+        ($minor_tmt !== null) ? $this->axisOptions['minor_tick_mark'] = (string) $minor_tmt : null;
+        ($minimum !== null) ? $this->axisOptions['minimum'] = (string) $minimum : null;
+        ($maximum !== null) ? $this->axisOptions['maximum'] = (string) $maximum : null;
+        ($major_unit !== null) ? $this->axisOptions['major_unit'] = (string) $major_unit : null;
+        ($minor_unit !== null) ? $this->axisOptions['minor_unit'] = (string) $minor_unit : null;
+    }
+
+    /**
+     * Get Axis Options Property.
+     *
+     * @param string $property
+     *
+     * @return string
+     */
+    public function getAxisOptionsProperty($property)
+    {
+        return $this->axisOptions[$property];
+    }
+
+    /**
+     * Set Axis Orientation Property.
+     *
+     * @param string $orientation
+     */
+    public function setAxisOrientation($orientation): void
+    {
+        $this->axisOptions['orientation'] = (string) $orientation;
+    }
+
+    /**
+     * Set Fill Property.
+     *
+     * @param string $color
+     * @param int $alpha
+     * @param string $type
+     */
+    public function setFillParameters($color, $alpha = 0, $type = self::EXCEL_COLOR_TYPE_ARGB): void
+    {
+        $this->fillProperties = $this->setColorProperties($color, $alpha, $type);
+    }
+
+    /**
+     * Set Line Property.
+     *
+     * @param string $color
+     * @param int $alpha
+     * @param string $type
+     */
+    public function setLineParameters($color, $alpha = 0, $type = self::EXCEL_COLOR_TYPE_ARGB): void
+    {
+        $this->lineProperties = $this->setColorProperties($color, $alpha, $type);
+    }
+
+    /**
+     * Get Fill Property.
+     *
+     * @param string $property
+     *
+     * @return string
+     */
+    public function getFillProperty($property)
+    {
+        return $this->fillProperties[$property];
+    }
+
+    /**
+     * Get Line Property.
+     *
+     * @param string $property
+     *
+     * @return string
+     */
+    public function getLineProperty($property)
+    {
+        return $this->lineProperties[$property];
+    }
+
+    /**
+     * Set Line Style Properties.
+     *
+     * @param float $line_width
+     * @param string $compound_type
+     * @param string $dash_type
+     * @param string $cap_type
+     * @param string $join_type
+     * @param string $head_arrow_type
+     * @param string $head_arrow_size
+     * @param string $end_arrow_type
+     * @param string $end_arrow_size
+     */
+    public function setLineStyleProperties($line_width = null, $compound_type = null, $dash_type = null, $cap_type = null, $join_type = null, $head_arrow_type = null, $head_arrow_size = null, $end_arrow_type = null, $end_arrow_size = null): void
+    {
+        ($line_width !== null) ? $this->lineStyleProperties['width'] = $this->getExcelPointsWidth((float) $line_width) : null;
+        ($compound_type !== null) ? $this->lineStyleProperties['compound'] = (string) $compound_type : null;
+        ($dash_type !== null) ? $this->lineStyleProperties['dash'] = (string) $dash_type : null;
+        ($cap_type !== null) ? $this->lineStyleProperties['cap'] = (string) $cap_type : null;
+        ($join_type !== null) ? $this->lineStyleProperties['join'] = (string) $join_type : null;
+        ($head_arrow_type !== null) ? $this->lineStyleProperties['arrow']['head']['type'] = (string) $head_arrow_type : null;
+        ($head_arrow_size !== null) ? $this->lineStyleProperties['arrow']['head']['size'] = (string) $head_arrow_size : null;
+        ($end_arrow_type !== null) ? $this->lineStyleProperties['arrow']['end']['type'] = (string) $end_arrow_type : null;
+        ($end_arrow_size !== null) ? $this->lineStyleProperties['arrow']['end']['size'] = (string) $end_arrow_size : null;
+    }
+
+    /**
+     * Get Line Style Property.
+     *
+     * @param array|string $elements
+     *
+     * @return string
+     */
+    public function getLineStyleProperty($elements)
+    {
+        return $this->getArrayElementsValue($this->lineStyleProperties, $elements);
+    }
+
+    /**
+     * Get Line Style Arrow Excel Width.
+     *
+     * @param string $arrow
+     *
+     * @return string
+     */
+    public function getLineStyleArrowWidth($arrow)
+    {
+        return $this->getLineStyleArrowSize($this->lineStyleProperties['arrow'][$arrow]['size'], 'w');
+    }
+
+    /**
+     * Get Line Style Arrow Excel Length.
+     *
+     * @param string $arrow
+     *
+     * @return string
+     */
+    public function getLineStyleArrowLength($arrow)
+    {
+        return $this->getLineStyleArrowSize($this->lineStyleProperties['arrow'][$arrow]['size'], 'len');
+    }
+
+    /**
+     * Set Shadow Properties.
+     *
+     * @param int $sh_presets
+     * @param string $sh_color_value
+     * @param string $sh_color_type
+     * @param string $sh_color_alpha
+     * @param float $sh_blur
+     * @param int $sh_angle
+     * @param float $sh_distance
+     */
+    public function setShadowProperties($sh_presets, $sh_color_value = null, $sh_color_type = null, $sh_color_alpha = null, $sh_blur = null, $sh_angle = null, $sh_distance = null): void
+    {
+        $this->setShadowPresetsProperties((int) $sh_presets)
+            ->setShadowColor(
+                $sh_color_value === null ? $this->shadowProperties['color']['value'] : $sh_color_value,
+                $sh_color_alpha === null ? (int) $this->shadowProperties['color']['alpha'] : $sh_color_alpha,
+                $sh_color_type === null ? $this->shadowProperties['color']['type'] : $sh_color_type
+            )
+            ->setShadowBlur($sh_blur)
+            ->setShadowAngle($sh_angle)
+            ->setShadowDistance($sh_distance);
+    }
+
+    /**
+     * Set Shadow Color.
+     *
+     * @param int $shadow_presets
+     *
+     * @return $this
+     */
+    private function setShadowPresetsProperties($shadow_presets)
+    {
+        $this->shadowProperties['presets'] = $shadow_presets;
+        $this->setShadowProperiesMapValues($this->getShadowPresetsMap($shadow_presets));
+
+        return $this;
+    }
+
+    /**
+     * Set Shadow Properties from Mapped Values.
+     *
+     * @param mixed &$reference
+     *
+     * @return $this
+     */
+    private function setShadowProperiesMapValues(array $properties_map, &$reference = null)
+    {
+        $base_reference = $reference;
+        foreach ($properties_map as $property_key => $property_val) {
+            if (is_array($property_val)) {
+                if ($reference === null) {
+                    $reference = &$this->shadowProperties[$property_key];
+                } else {
+                    $reference = &$reference[$property_key];
+                }
+                $this->setShadowProperiesMapValues($property_val, $reference);
+            } else {
+                if ($base_reference === null) {
+                    $this->shadowProperties[$property_key] = $property_val;
+                } else {
+                    $reference[$property_key] = $property_val;
+                }
+            }
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set Shadow Color.
+     *
+     * @param string $color
+     * @param int $alpha
+     * @param string $type
+     *
+     * @return $this
+     */
+    private function setShadowColor($color, $alpha, $type)
+    {
+        $this->shadowProperties['color'] = $this->setColorProperties($color, $alpha, $type);
+
+        return $this;
+    }
+
+    /**
+     * Set Shadow Blur.
+     *
+     * @param float $blur
+     *
+     * @return $this
+     */
+    private function setShadowBlur($blur)
+    {
+        if ($blur !== null) {
+            $this->shadowProperties['blur'] = (string) $this->getExcelPointsWidth($blur);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set Shadow Angle.
+     *
+     * @param int $angle
+     *
+     * @return $this
+     */
+    private function setShadowAngle($angle)
+    {
+        if ($angle !== null) {
+            $this->shadowProperties['direction'] = (string) $this->getExcelPointsAngle($angle);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set Shadow Distance.
+     *
+     * @param float $distance
+     *
+     * @return $this
+     */
+    private function setShadowDistance($distance)
+    {
+        if ($distance !== null) {
+            $this->shadowProperties['distance'] = (string) $this->getExcelPointsWidth($distance);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get Shadow Property.
+     *
+     * @param string|string[] $elements
+     *
+     * @return null|array|int|string
+     */
+    public function getShadowProperty($elements)
+    {
+        return $this->getArrayElementsValue($this->shadowProperties, $elements);
+    }
+
+    /**
+     * Set Glow Properties.
+     *
+     * @param float $size
+     * @param string $color_value
+     * @param int $color_alpha
+     * @param string $color_type
+     */
+    public function setGlowProperties($size, $color_value = null, $color_alpha = null, $color_type = null): void
+    {
+        $this->setGlowSize($size)
+            ->setGlowColor(
+                $color_value === null ? $this->glowProperties['color']['value'] : $color_value,
+                $color_alpha === null ? (int) $this->glowProperties['color']['alpha'] : $color_alpha,
+                $color_type === null ? $this->glowProperties['color']['type'] : $color_type
+            );
+    }
+
+    /**
+     * Get Glow Property.
+     *
+     * @param array|string $property
+     *
+     * @return string
+     */
+    public function getGlowProperty($property)
+    {
+        return $this->getArrayElementsValue($this->glowProperties, $property);
+    }
+
+    /**
+     * Set Glow Color.
+     *
+     * @param float $size
+     *
+     * @return $this
+     */
+    private function setGlowSize($size)
+    {
+        if ($size !== null) {
+            $this->glowProperties['size'] = $this->getExcelPointsWidth($size);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set Glow Color.
+     *
+     * @param string $color
+     * @param int $alpha
+     * @param string $type
+     *
+     * @return $this
+     */
+    private function setGlowColor($color, $alpha, $type)
+    {
+        $this->glowProperties['color'] = $this->setColorProperties($color, $alpha, $type);
+
+        return $this;
+    }
+
+    /**
+     * Set Soft Edges Size.
+     *
+     * @param float $size
+     */
+    public function setSoftEdges($size): void
+    {
+        if ($size !== null) {
+            $softEdges['size'] = (string) $this->getExcelPointsWidth($size);
+        }
+    }
+
+    /**
+     * Get Soft Edges Size.
+     *
+     * @return string
+     */
+    public function getSoftEdgesSize()
+    {
+        return $this->softEdges['size'];
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Chart.php

@@ -0,0 +1,663 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart;
+
+use PhpOffice\PhpSpreadsheet\Settings;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+
+class Chart
+{
+    /**
+     * Chart Name.
+     *
+     * @var string
+     */
+    private $name = '';
+
+    /**
+     * Worksheet.
+     *
+     * @var Worksheet
+     */
+    private $worksheet;
+
+    /**
+     * Chart Title.
+     *
+     * @var Title
+     */
+    private $title;
+
+    /**
+     * Chart Legend.
+     *
+     * @var Legend
+     */
+    private $legend;
+
+    /**
+     * X-Axis Label.
+     *
+     * @var Title
+     */
+    private $xAxisLabel;
+
+    /**
+     * Y-Axis Label.
+     *
+     * @var Title
+     */
+    private $yAxisLabel;
+
+    /**
+     * Chart Plot Area.
+     *
+     * @var PlotArea
+     */
+    private $plotArea;
+
+    /**
+     * Plot Visible Only.
+     *
+     * @var bool
+     */
+    private $plotVisibleOnly = true;
+
+    /**
+     * Display Blanks as.
+     *
+     * @var string
+     */
+    private $displayBlanksAs = DataSeries::EMPTY_AS_GAP;
+
+    /**
+     * Chart Asix Y as.
+     *
+     * @var Axis
+     */
+    private $yAxis;
+
+    /**
+     * Chart Asix X as.
+     *
+     * @var Axis
+     */
+    private $xAxis;
+
+    /**
+     * Chart Major Gridlines as.
+     *
+     * @var GridLines
+     */
+    private $majorGridlines;
+
+    /**
+     * Chart Minor Gridlines as.
+     *
+     * @var GridLines
+     */
+    private $minorGridlines;
+
+    /**
+     * Top-Left Cell Position.
+     *
+     * @var string
+     */
+    private $topLeftCellRef = 'A1';
+
+    /**
+     * Top-Left X-Offset.
+     *
+     * @var int
+     */
+    private $topLeftXOffset = 0;
+
+    /**
+     * Top-Left Y-Offset.
+     *
+     * @var int
+     */
+    private $topLeftYOffset = 0;
+
+    /**
+     * Bottom-Right Cell Position.
+     *
+     * @var string
+     */
+    private $bottomRightCellRef = 'A1';
+
+    /**
+     * Bottom-Right X-Offset.
+     *
+     * @var int
+     */
+    private $bottomRightXOffset = 10;
+
+    /**
+     * Bottom-Right Y-Offset.
+     *
+     * @var int
+     */
+    private $bottomRightYOffset = 10;
+
+    /**
+     * Create a new Chart.
+     *
+     * @param mixed $name
+     * @param mixed $plotVisibleOnly
+     * @param string $displayBlanksAs
+     */
+    public function __construct($name, ?Title $title = null, ?Legend $legend = null, ?PlotArea $plotArea = null, $plotVisibleOnly = true, $displayBlanksAs = DataSeries::EMPTY_AS_GAP, ?Title $xAxisLabel = null, ?Title $yAxisLabel = null, ?Axis $xAxis = null, ?Axis $yAxis = null, ?GridLines $majorGridlines = null, ?GridLines $minorGridlines = null)
+    {
+        $this->name = $name;
+        $this->title = $title;
+        $this->legend = $legend;
+        $this->xAxisLabel = $xAxisLabel;
+        $this->yAxisLabel = $yAxisLabel;
+        $this->plotArea = $plotArea;
+        $this->plotVisibleOnly = $plotVisibleOnly;
+        $this->displayBlanksAs = $displayBlanksAs;
+        $this->xAxis = $xAxis;
+        $this->yAxis = $yAxis;
+        $this->majorGridlines = $majorGridlines;
+        $this->minorGridlines = $minorGridlines;
+    }
+
+    /**
+     * Get Name.
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Get Worksheet.
+     *
+     * @return Worksheet
+     */
+    public function getWorksheet()
+    {
+        return $this->worksheet;
+    }
+
+    /**
+     * Set Worksheet.
+     *
+     * @param Worksheet $pValue
+     *
+     * @return $this
+     */
+    public function setWorksheet(?Worksheet $pValue = null)
+    {
+        $this->worksheet = $pValue;
+
+        return $this;
+    }
+
+    /**
+     * Get Title.
+     *
+     * @return Title
+     */
+    public function getTitle()
+    {
+        return $this->title;
+    }
+
+    /**
+     * Set Title.
+     *
+     * @return $this
+     */
+    public function setTitle(Title $title)
+    {
+        $this->title = $title;
+
+        return $this;
+    }
+
+    /**
+     * Get Legend.
+     *
+     * @return Legend
+     */
+    public function getLegend()
+    {
+        return $this->legend;
+    }
+
+    /**
+     * Set Legend.
+     *
+     * @return $this
+     */
+    public function setLegend(Legend $legend)
+    {
+        $this->legend = $legend;
+
+        return $this;
+    }
+
+    /**
+     * Get X-Axis Label.
+     *
+     * @return Title
+     */
+    public function getXAxisLabel()
+    {
+        return $this->xAxisLabel;
+    }
+
+    /**
+     * Set X-Axis Label.
+     *
+     * @return $this
+     */
+    public function setXAxisLabel(Title $label)
+    {
+        $this->xAxisLabel = $label;
+
+        return $this;
+    }
+
+    /**
+     * Get Y-Axis Label.
+     *
+     * @return Title
+     */
+    public function getYAxisLabel()
+    {
+        return $this->yAxisLabel;
+    }
+
+    /**
+     * Set Y-Axis Label.
+     *
+     * @return $this
+     */
+    public function setYAxisLabel(Title $label)
+    {
+        $this->yAxisLabel = $label;
+
+        return $this;
+    }
+
+    /**
+     * Get Plot Area.
+     *
+     * @return PlotArea
+     */
+    public function getPlotArea()
+    {
+        return $this->plotArea;
+    }
+
+    /**
+     * Get Plot Visible Only.
+     *
+     * @return bool
+     */
+    public function getPlotVisibleOnly()
+    {
+        return $this->plotVisibleOnly;
+    }
+
+    /**
+     * Set Plot Visible Only.
+     *
+     * @param bool $plotVisibleOnly
+     *
+     * @return $this
+     */
+    public function setPlotVisibleOnly($plotVisibleOnly)
+    {
+        $this->plotVisibleOnly = $plotVisibleOnly;
+
+        return $this;
+    }
+
+    /**
+     * Get Display Blanks as.
+     *
+     * @return string
+     */
+    public function getDisplayBlanksAs()
+    {
+        return $this->displayBlanksAs;
+    }
+
+    /**
+     * Set Display Blanks as.
+     *
+     * @param string $displayBlanksAs
+     *
+     * @return $this
+     */
+    public function setDisplayBlanksAs($displayBlanksAs)
+    {
+        $this->displayBlanksAs = $displayBlanksAs;
+
+        return $this;
+    }
+
+    /**
+     * Get yAxis.
+     *
+     * @return Axis
+     */
+    public function getChartAxisY()
+    {
+        if ($this->yAxis !== null) {
+            return $this->yAxis;
+        }
+
+        return new Axis();
+    }
+
+    /**
+     * Get xAxis.
+     *
+     * @return Axis
+     */
+    public function getChartAxisX()
+    {
+        if ($this->xAxis !== null) {
+            return $this->xAxis;
+        }
+
+        return new Axis();
+    }
+
+    /**
+     * Get Major Gridlines.
+     *
+     * @return GridLines
+     */
+    public function getMajorGridlines()
+    {
+        if ($this->majorGridlines !== null) {
+            return $this->majorGridlines;
+        }
+
+        return new GridLines();
+    }
+
+    /**
+     * Get Minor Gridlines.
+     *
+     * @return GridLines
+     */
+    public function getMinorGridlines()
+    {
+        if ($this->minorGridlines !== null) {
+            return $this->minorGridlines;
+        }
+
+        return new GridLines();
+    }
+
+    /**
+     * Set the Top Left position for the chart.
+     *
+     * @param string $cell
+     * @param int $xOffset
+     * @param int $yOffset
+     *
+     * @return $this
+     */
+    public function setTopLeftPosition($cell, $xOffset = null, $yOffset = null)
+    {
+        $this->topLeftCellRef = $cell;
+        if ($xOffset !== null) {
+            $this->setTopLeftXOffset($xOffset);
+        }
+        if ($yOffset !== null) {
+            $this->setTopLeftYOffset($yOffset);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get the top left position of the chart.
+     *
+     * @return array an associative array containing the cell address, X-Offset and Y-Offset from the top left of that cell
+     */
+    public function getTopLeftPosition()
+    {
+        return [
+            'cell' => $this->topLeftCellRef,
+            'xOffset' => $this->topLeftXOffset,
+            'yOffset' => $this->topLeftYOffset,
+        ];
+    }
+
+    /**
+     * Get the cell address where the top left of the chart is fixed.
+     *
+     * @return string
+     */
+    public function getTopLeftCell()
+    {
+        return $this->topLeftCellRef;
+    }
+
+    /**
+     * Set the Top Left cell position for the chart.
+     *
+     * @param string $cell
+     *
+     * @return $this
+     */
+    public function setTopLeftCell($cell)
+    {
+        $this->topLeftCellRef = $cell;
+
+        return $this;
+    }
+
+    /**
+     * Set the offset position within the Top Left cell for the chart.
+     *
+     * @param int $xOffset
+     * @param int $yOffset
+     *
+     * @return $this
+     */
+    public function setTopLeftOffset($xOffset, $yOffset)
+    {
+        if ($xOffset !== null) {
+            $this->setTopLeftXOffset($xOffset);
+        }
+
+        if ($yOffset !== null) {
+            $this->setTopLeftYOffset($yOffset);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get the offset position within the Top Left cell for the chart.
+     *
+     * @return int[]
+     */
+    public function getTopLeftOffset()
+    {
+        return [
+            'X' => $this->topLeftXOffset,
+            'Y' => $this->topLeftYOffset,
+        ];
+    }
+
+    public function setTopLeftXOffset($xOffset)
+    {
+        $this->topLeftXOffset = $xOffset;
+
+        return $this;
+    }
+
+    public function getTopLeftXOffset()
+    {
+        return $this->topLeftXOffset;
+    }
+
+    public function setTopLeftYOffset($yOffset)
+    {
+        $this->topLeftYOffset = $yOffset;
+
+        return $this;
+    }
+
+    public function getTopLeftYOffset()
+    {
+        return $this->topLeftYOffset;
+    }
+
+    /**
+     * Set the Bottom Right position of the chart.
+     *
+     * @param string $cell
+     * @param int $xOffset
+     * @param int $yOffset
+     *
+     * @return $this
+     */
+    public function setBottomRightPosition($cell, $xOffset = null, $yOffset = null)
+    {
+        $this->bottomRightCellRef = $cell;
+        if ($xOffset !== null) {
+            $this->setBottomRightXOffset($xOffset);
+        }
+        if ($yOffset !== null) {
+            $this->setBottomRightYOffset($yOffset);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get the bottom right position of the chart.
+     *
+     * @return array an associative array containing the cell address, X-Offset and Y-Offset from the top left of that cell
+     */
+    public function getBottomRightPosition()
+    {
+        return [
+            'cell' => $this->bottomRightCellRef,
+            'xOffset' => $this->bottomRightXOffset,
+            'yOffset' => $this->bottomRightYOffset,
+        ];
+    }
+
+    public function setBottomRightCell($cell)
+    {
+        $this->bottomRightCellRef = $cell;
+
+        return $this;
+    }
+
+    /**
+     * Get the cell address where the bottom right of the chart is fixed.
+     *
+     * @return string
+     */
+    public function getBottomRightCell()
+    {
+        return $this->bottomRightCellRef;
+    }
+
+    /**
+     * Set the offset position within the Bottom Right cell for the chart.
+     *
+     * @param int $xOffset
+     * @param int $yOffset
+     *
+     * @return $this
+     */
+    public function setBottomRightOffset($xOffset, $yOffset)
+    {
+        if ($xOffset !== null) {
+            $this->setBottomRightXOffset($xOffset);
+        }
+
+        if ($yOffset !== null) {
+            $this->setBottomRightYOffset($yOffset);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get the offset position within the Bottom Right cell for the chart.
+     *
+     * @return int[]
+     */
+    public function getBottomRightOffset()
+    {
+        return [
+            'X' => $this->bottomRightXOffset,
+            'Y' => $this->bottomRightYOffset,
+        ];
+    }
+
+    public function setBottomRightXOffset($xOffset)
+    {
+        $this->bottomRightXOffset = $xOffset;
+
+        return $this;
+    }
+
+    public function getBottomRightXOffset()
+    {
+        return $this->bottomRightXOffset;
+    }
+
+    public function setBottomRightYOffset($yOffset)
+    {
+        $this->bottomRightYOffset = $yOffset;
+
+        return $this;
+    }
+
+    public function getBottomRightYOffset()
+    {
+        return $this->bottomRightYOffset;
+    }
+
+    public function refresh(): void
+    {
+        if ($this->worksheet !== null) {
+            $this->plotArea->refresh($this->worksheet);
+        }
+    }
+
+    /**
+     * Render the chart to given file (or stream).
+     *
+     * @param string $outputDestination Name of the file render to
+     *
+     * @return bool true on success
+     */
+    public function render($outputDestination = null)
+    {
+        if ($outputDestination == 'php://output') {
+            $outputDestination = null;
+        }
+
+        $libraryName = Settings::getChartRenderer();
+        if ($libraryName === null) {
+            return false;
+        }
+
+        // Ensure that data series values are up-to-date before we render
+        $this->refresh();
+
+        $renderer = new $libraryName($this);
+
+        return $renderer->render($outputDestination);
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/DataSeries.php

@@ -0,0 +1,394 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart;
+
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+
+class DataSeries
+{
+    const TYPE_BARCHART = 'barChart';
+    const TYPE_BARCHART_3D = 'bar3DChart';
+    const TYPE_LINECHART = 'lineChart';
+    const TYPE_LINECHART_3D = 'line3DChart';
+    const TYPE_AREACHART = 'areaChart';
+    const TYPE_AREACHART_3D = 'area3DChart';
+    const TYPE_PIECHART = 'pieChart';
+    const TYPE_PIECHART_3D = 'pie3DChart';
+    const TYPE_DOUGHNUTCHART = 'doughnutChart';
+    const TYPE_DONUTCHART = self::TYPE_DOUGHNUTCHART; // Synonym
+    const TYPE_SCATTERCHART = 'scatterChart';
+    const TYPE_SURFACECHART = 'surfaceChart';
+    const TYPE_SURFACECHART_3D = 'surface3DChart';
+    const TYPE_RADARCHART = 'radarChart';
+    const TYPE_BUBBLECHART = 'bubbleChart';
+    const TYPE_STOCKCHART = 'stockChart';
+    const TYPE_CANDLECHART = self::TYPE_STOCKCHART; // Synonym
+
+    const GROUPING_CLUSTERED = 'clustered';
+    const GROUPING_STACKED = 'stacked';
+    const GROUPING_PERCENT_STACKED = 'percentStacked';
+    const GROUPING_STANDARD = 'standard';
+
+    const DIRECTION_BAR = 'bar';
+    const DIRECTION_HORIZONTAL = self::DIRECTION_BAR;
+    const DIRECTION_COL = 'col';
+    const DIRECTION_COLUMN = self::DIRECTION_COL;
+    const DIRECTION_VERTICAL = self::DIRECTION_COL;
+
+    const STYLE_LINEMARKER = 'lineMarker';
+    const STYLE_SMOOTHMARKER = 'smoothMarker';
+    const STYLE_MARKER = 'marker';
+    const STYLE_FILLED = 'filled';
+
+    const EMPTY_AS_GAP = 'gap';
+    const EMPTY_AS_ZERO = 'zero';
+    const EMPTY_AS_SPAN = 'span';
+
+    /**
+     * Series Plot Type.
+     *
+     * @var string
+     */
+    private $plotType;
+
+    /**
+     * Plot Grouping Type.
+     *
+     * @var string
+     */
+    private $plotGrouping;
+
+    /**
+     * Plot Direction.
+     *
+     * @var string
+     */
+    private $plotDirection;
+
+    /**
+     * Plot Style.
+     *
+     * @var null|string
+     */
+    private $plotStyle;
+
+    /**
+     * Order of plots in Series.
+     *
+     * @var array of integer
+     */
+    private $plotOrder = [];
+
+    /**
+     * Plot Label.
+     *
+     * @var array of DataSeriesValues
+     */
+    private $plotLabel = [];
+
+    /**
+     * Plot Category.
+     *
+     * @var array of DataSeriesValues
+     */
+    private $plotCategory = [];
+
+    /**
+     * Smooth Line.
+     *
+     * @var bool
+     */
+    private $smoothLine;
+
+    /**
+     * Plot Values.
+     *
+     * @var array of DataSeriesValues
+     */
+    private $plotValues = [];
+
+    /**
+     * Create a new DataSeries.
+     *
+     * @param null|mixed $plotType
+     * @param null|mixed $plotGrouping
+     * @param int[] $plotOrder
+     * @param DataSeriesValues[] $plotLabel
+     * @param DataSeriesValues[] $plotCategory
+     * @param DataSeriesValues[] $plotValues
+     * @param null|string $plotDirection
+     * @param bool $smoothLine
+     * @param null|string $plotStyle
+     */
+    public function __construct($plotType = null, $plotGrouping = null, array $plotOrder = [], array $plotLabel = [], array $plotCategory = [], array $plotValues = [], $plotDirection = null, $smoothLine = false, $plotStyle = null)
+    {
+        $this->plotType = $plotType;
+        $this->plotGrouping = $plotGrouping;
+        $this->plotOrder = $plotOrder;
+        $keys = array_keys($plotValues);
+        $this->plotValues = $plotValues;
+        if ((count($plotLabel) == 0) || ($plotLabel[$keys[0]] === null)) {
+            $plotLabel[$keys[0]] = new DataSeriesValues();
+        }
+        $this->plotLabel = $plotLabel;
+
+        if ((count($plotCategory) == 0) || ($plotCategory[$keys[0]] === null)) {
+            $plotCategory[$keys[0]] = new DataSeriesValues();
+        }
+        $this->plotCategory = $plotCategory;
+
+        $this->smoothLine = $smoothLine;
+        $this->plotStyle = $plotStyle;
+
+        if ($plotDirection === null) {
+            $plotDirection = self::DIRECTION_COL;
+        }
+        $this->plotDirection = $plotDirection;
+    }
+
+    /**
+     * Get Plot Type.
+     *
+     * @return string
+     */
+    public function getPlotType()
+    {
+        return $this->plotType;
+    }
+
+    /**
+     * Set Plot Type.
+     *
+     * @param string $plotType
+     *
+     * @return $this
+     */
+    public function setPlotType($plotType)
+    {
+        $this->plotType = $plotType;
+
+        return $this;
+    }
+
+    /**
+     * Get Plot Grouping Type.
+     *
+     * @return string
+     */
+    public function getPlotGrouping()
+    {
+        return $this->plotGrouping;
+    }
+
+    /**
+     * Set Plot Grouping Type.
+     *
+     * @param string $groupingType
+     *
+     * @return $this
+     */
+    public function setPlotGrouping($groupingType)
+    {
+        $this->plotGrouping = $groupingType;
+
+        return $this;
+    }
+
+    /**
+     * Get Plot Direction.
+     *
+     * @return string
+     */
+    public function getPlotDirection()
+    {
+        return $this->plotDirection;
+    }
+
+    /**
+     * Set Plot Direction.
+     *
+     * @param string $plotDirection
+     *
+     * @return $this
+     */
+    public function setPlotDirection($plotDirection)
+    {
+        $this->plotDirection = $plotDirection;
+
+        return $this;
+    }
+
+    /**
+     * Get Plot Order.
+     *
+     * @return int[]
+     */
+    public function getPlotOrder()
+    {
+        return $this->plotOrder;
+    }
+
+    /**
+     * Get Plot Labels.
+     *
+     * @return array of DataSeriesValues
+     */
+    public function getPlotLabels()
+    {
+        return $this->plotLabel;
+    }
+
+    /**
+     * Get Plot Label by Index.
+     *
+     * @param mixed $index
+     *
+     * @return DataSeriesValues
+     */
+    public function getPlotLabelByIndex($index)
+    {
+        $keys = array_keys($this->plotLabel);
+        if (in_array($index, $keys)) {
+            return $this->plotLabel[$index];
+        } elseif (isset($keys[$index])) {
+            return $this->plotLabel[$keys[$index]];
+        }
+
+        return false;
+    }
+
+    /**
+     * Get Plot Categories.
+     *
+     * @return array of DataSeriesValues
+     */
+    public function getPlotCategories()
+    {
+        return $this->plotCategory;
+    }
+
+    /**
+     * Get Plot Category by Index.
+     *
+     * @param mixed $index
+     *
+     * @return DataSeriesValues
+     */
+    public function getPlotCategoryByIndex($index)
+    {
+        $keys = array_keys($this->plotCategory);
+        if (in_array($index, $keys)) {
+            return $this->plotCategory[$index];
+        } elseif (isset($keys[$index])) {
+            return $this->plotCategory[$keys[$index]];
+        }
+
+        return false;
+    }
+
+    /**
+     * Get Plot Style.
+     *
+     * @return null|string
+     */
+    public function getPlotStyle()
+    {
+        return $this->plotStyle;
+    }
+
+    /**
+     * Set Plot Style.
+     *
+     * @param null|string $plotStyle
+     *
+     * @return $this
+     */
+    public function setPlotStyle($plotStyle)
+    {
+        $this->plotStyle = $plotStyle;
+
+        return $this;
+    }
+
+    /**
+     * Get Plot Values.
+     *
+     * @return array of DataSeriesValues
+     */
+    public function getPlotValues()
+    {
+        return $this->plotValues;
+    }
+
+    /**
+     * Get Plot Values by Index.
+     *
+     * @param mixed $index
+     *
+     * @return DataSeriesValues
+     */
+    public function getPlotValuesByIndex($index)
+    {
+        $keys = array_keys($this->plotValues);
+        if (in_array($index, $keys)) {
+            return $this->plotValues[$index];
+        } elseif (isset($keys[$index])) {
+            return $this->plotValues[$keys[$index]];
+        }
+
+        return false;
+    }
+
+    /**
+     * Get Number of Plot Series.
+     *
+     * @return int
+     */
+    public function getPlotSeriesCount()
+    {
+        return count($this->plotValues);
+    }
+
+    /**
+     * Get Smooth Line.
+     *
+     * @return bool
+     */
+    public function getSmoothLine()
+    {
+        return $this->smoothLine;
+    }
+
+    /**
+     * Set Smooth Line.
+     *
+     * @param bool $smoothLine
+     *
+     * @return $this
+     */
+    public function setSmoothLine($smoothLine)
+    {
+        $this->smoothLine = $smoothLine;
+
+        return $this;
+    }
+
+    public function refresh(Worksheet $worksheet): void
+    {
+        foreach ($this->plotValues as $plotValues) {
+            if ($plotValues !== null) {
+                $plotValues->refresh($worksheet, true);
+            }
+        }
+        foreach ($this->plotLabel as $plotValues) {
+            if ($plotValues !== null) {
+                $plotValues->refresh($worksheet, true);
+            }
+        }
+        foreach ($this->plotCategory as $plotValues) {
+            if ($plotValues !== null) {
+                $plotValues->refresh($worksheet, false);
+            }
+        }
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/DataSeriesValues.php

@@ -0,0 +1,397 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+use PhpOffice\PhpSpreadsheet\Calculation\Functions;
+use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+
+class DataSeriesValues
+{
+    const DATASERIES_TYPE_STRING = 'String';
+    const DATASERIES_TYPE_NUMBER = 'Number';
+
+    private static $dataTypeValues = [
+        self::DATASERIES_TYPE_STRING,
+        self::DATASERIES_TYPE_NUMBER,
+    ];
+
+    /**
+     * Series Data Type.
+     *
+     * @var string
+     */
+    private $dataType;
+
+    /**
+     * Series Data Source.
+     *
+     * @var string
+     */
+    private $dataSource;
+
+    /**
+     * Format Code.
+     *
+     * @var string
+     */
+    private $formatCode;
+
+    /**
+     * Series Point Marker.
+     *
+     * @var string
+     */
+    private $pointMarker;
+
+    /**
+     * Point Count (The number of datapoints in the dataseries).
+     *
+     * @var int
+     */
+    private $pointCount = 0;
+
+    /**
+     * Data Values.
+     *
+     * @var array of mixed
+     */
+    private $dataValues = [];
+
+    /**
+     * Fill color (can be array with colors if dataseries have custom colors).
+     *
+     * @var string|string[]
+     */
+    private $fillColor;
+
+    /**
+     * Line Width.
+     *
+     * @var int
+     */
+    private $lineWidth = 12700;
+
+    /**
+     * Create a new DataSeriesValues object.
+     *
+     * @param string $dataType
+     * @param string $dataSource
+     * @param null|mixed $formatCode
+     * @param int $pointCount
+     * @param mixed $dataValues
+     * @param null|mixed $marker
+     * @param null|string|string[] $fillColor
+     */
+    public function __construct($dataType = self::DATASERIES_TYPE_NUMBER, $dataSource = null, $formatCode = null, $pointCount = 0, $dataValues = [], $marker = null, $fillColor = null)
+    {
+        $this->setDataType($dataType);
+        $this->dataSource = $dataSource;
+        $this->formatCode = $formatCode;
+        $this->pointCount = $pointCount;
+        $this->dataValues = $dataValues;
+        $this->pointMarker = $marker;
+        $this->fillColor = $fillColor;
+    }
+
+    /**
+     * Get Series Data Type.
+     *
+     * @return string
+     */
+    public function getDataType()
+    {
+        return $this->dataType;
+    }
+
+    /**
+     * Set Series Data Type.
+     *
+     * @param string $dataType Datatype of this data series
+     *                                Typical values are:
+     *                                    DataSeriesValues::DATASERIES_TYPE_STRING
+     *                                        Normally used for axis point values
+     *                                    DataSeriesValues::DATASERIES_TYPE_NUMBER
+     *                                        Normally used for chart data values
+     *
+     * @return $this
+     */
+    public function setDataType($dataType)
+    {
+        if (!in_array($dataType, self::$dataTypeValues)) {
+            throw new Exception('Invalid datatype for chart data series values');
+        }
+        $this->dataType = $dataType;
+
+        return $this;
+    }
+
+    /**
+     * Get Series Data Source (formula).
+     *
+     * @return string
+     */
+    public function getDataSource()
+    {
+        return $this->dataSource;
+    }
+
+    /**
+     * Set Series Data Source (formula).
+     *
+     * @param string $dataSource
+     *
+     * @return $this
+     */
+    public function setDataSource($dataSource)
+    {
+        $this->dataSource = $dataSource;
+
+        return $this;
+    }
+
+    /**
+     * Get Point Marker.
+     *
+     * @return string
+     */
+    public function getPointMarker()
+    {
+        return $this->pointMarker;
+    }
+
+    /**
+     * Set Point Marker.
+     *
+     * @param string $marker
+     *
+     * @return $this
+     */
+    public function setPointMarker($marker)
+    {
+        $this->pointMarker = $marker;
+
+        return $this;
+    }
+
+    /**
+     * Get Series Format Code.
+     *
+     * @return string
+     */
+    public function getFormatCode()
+    {
+        return $this->formatCode;
+    }
+
+    /**
+     * Set Series Format Code.
+     *
+     * @param string $formatCode
+     *
+     * @return $this
+     */
+    public function setFormatCode($formatCode)
+    {
+        $this->formatCode = $formatCode;
+
+        return $this;
+    }
+
+    /**
+     * Get Series Point Count.
+     *
+     * @return int
+     */
+    public function getPointCount()
+    {
+        return $this->pointCount;
+    }
+
+    /**
+     * Get fill color.
+     *
+     * @return string|string[] HEX color or array with HEX colors
+     */
+    public function getFillColor()
+    {
+        return $this->fillColor;
+    }
+
+    /**
+     * Set fill color for series.
+     *
+     * @param string|string[] $color HEX color or array with HEX colors
+     *
+     * @return   DataSeriesValues
+     */
+    public function setFillColor($color)
+    {
+        if (is_array($color)) {
+            foreach ($color as $colorValue) {
+                $this->validateColor($colorValue);
+            }
+        } else {
+            $this->validateColor($color);
+        }
+        $this->fillColor = $color;
+
+        return $this;
+    }
+
+    /**
+     * Method for validating hex color.
+     *
+     * @param string $color value for color
+     *
+     * @return bool true if validation was successful
+     */
+    private function validateColor($color)
+    {
+        if (!preg_match('/^[a-f0-9]{6}$/i', $color)) {
+            throw new Exception(sprintf('Invalid hex color for chart series (color: "%s")', $color));
+        }
+
+        return true;
+    }
+
+    /**
+     * Get line width for series.
+     *
+     * @return int
+     */
+    public function getLineWidth()
+    {
+        return $this->lineWidth;
+    }
+
+    /**
+     * Set line width for the series.
+     *
+     * @param int $width
+     *
+     * @return $this
+     */
+    public function setLineWidth($width)
+    {
+        $minWidth = 12700;
+        $this->lineWidth = max($minWidth, $width);
+
+        return $this;
+    }
+
+    /**
+     * Identify if the Data Series is a multi-level or a simple series.
+     *
+     * @return null|bool
+     */
+    public function isMultiLevelSeries()
+    {
+        if (count($this->dataValues) > 0) {
+            return is_array(array_values($this->dataValues)[0]);
+        }
+
+        return null;
+    }
+
+    /**
+     * Return the level count of a multi-level Data Series.
+     *
+     * @return int
+     */
+    public function multiLevelCount()
+    {
+        $levelCount = 0;
+        foreach ($this->dataValues as $dataValueSet) {
+            $levelCount = max($levelCount, count($dataValueSet));
+        }
+
+        return $levelCount;
+    }
+
+    /**
+     * Get Series Data Values.
+     *
+     * @return array of mixed
+     */
+    public function getDataValues()
+    {
+        return $this->dataValues;
+    }
+
+    /**
+     * Get the first Series Data value.
+     *
+     * @return mixed
+     */
+    public function getDataValue()
+    {
+        $count = count($this->dataValues);
+        if ($count == 0) {
+            return null;
+        } elseif ($count == 1) {
+            return $this->dataValues[0];
+        }
+
+        return $this->dataValues;
+    }
+
+    /**
+     * Set Series Data Values.
+     *
+     * @param array $dataValues
+     *
+     * @return $this
+     */
+    public function setDataValues($dataValues)
+    {
+        $this->dataValues = Functions::flattenArray($dataValues);
+        $this->pointCount = count($dataValues);
+
+        return $this;
+    }
+
+    public function refresh(Worksheet $worksheet, $flatten = true): void
+    {
+        if ($this->dataSource !== null) {
+            $calcEngine = Calculation::getInstance($worksheet->getParent());
+            $newDataValues = Calculation::unwrapResult(
+                $calcEngine->_calculateFormulaValue(
+                    '=' . $this->dataSource,
+                    null,
+                    $worksheet->getCell('A1')
+                )
+            );
+            if ($flatten) {
+                $this->dataValues = Functions::flattenArray($newDataValues);
+                foreach ($this->dataValues as &$dataValue) {
+                    if (is_string($dataValue) && !empty($dataValue) && $dataValue[0] == '#') {
+                        $dataValue = 0.0;
+                    }
+                }
+                unset($dataValue);
+            } else {
+                [$worksheet, $cellRange] = Worksheet::extractSheetTitle($this->dataSource, true);
+                $dimensions = Coordinate::rangeDimension(str_replace('$', '', $cellRange));
+                if (($dimensions[0] == 1) || ($dimensions[1] == 1)) {
+                    $this->dataValues = Functions::flattenArray($newDataValues);
+                } else {
+                    $newArray = array_values(array_shift($newDataValues));
+                    foreach ($newArray as $i => $newDataSet) {
+                        $newArray[$i] = [$newDataSet];
+                    }
+
+                    foreach ($newDataValues as $newDataSet) {
+                        $i = 0;
+                        foreach ($newDataSet as $newDataVal) {
+                            array_unshift($newArray[$i++], $newDataVal);
+                        }
+                    }
+                    $this->dataValues = $newArray;
+                }
+            }
+            $this->pointCount = count($this->dataValues);
+        }
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Exception.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart;
+
+use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
+
+class Exception extends PhpSpreadsheetException
+{
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/GridLines.php

@@ -0,0 +1,454 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart;
+
+/**
+ * Created by PhpStorm.
+ * User: Wiktor Trzonkowski
+ * Date: 7/2/14
+ * Time: 2:36 PM.
+ */
+class GridLines extends Properties
+{
+    /**
+     * Properties of Class:
+     * Object State (State for Minor Tick Mark) @var bool
+     * Line Properties @var  array of mixed
+     * Shadow Properties @var  array of mixed
+     * Glow Properties @var  array of mixed
+     * Soft Properties @var  array of mixed.
+     */
+    private $objectState = false;
+
+    private $lineProperties = [
+        'color' => [
+            'type' => self::EXCEL_COLOR_TYPE_STANDARD,
+            'value' => null,
+            'alpha' => 0,
+        ],
+        'style' => [
+            'width' => '9525',
+            'compound' => self::LINE_STYLE_COMPOUND_SIMPLE,
+            'dash' => self::LINE_STYLE_DASH_SOLID,
+            'cap' => self::LINE_STYLE_CAP_FLAT,
+            'join' => self::LINE_STYLE_JOIN_BEVEL,
+            'arrow' => [
+                'head' => [
+                    'type' => self::LINE_STYLE_ARROW_TYPE_NOARROW,
+                    'size' => self::LINE_STYLE_ARROW_SIZE_5,
+                ],
+                'end' => [
+                    'type' => self::LINE_STYLE_ARROW_TYPE_NOARROW,
+                    'size' => self::LINE_STYLE_ARROW_SIZE_8,
+                ],
+            ],
+        ],
+    ];
+
+    private $shadowProperties = [
+        'presets' => self::SHADOW_PRESETS_NOSHADOW,
+        'effect' => null,
+        'color' => [
+            'type' => self::EXCEL_COLOR_TYPE_STANDARD,
+            'value' => 'black',
+            'alpha' => 85,
+        ],
+        'size' => [
+            'sx' => null,
+            'sy' => null,
+            'kx' => null,
+        ],
+        'blur' => null,
+        'direction' => null,
+        'distance' => null,
+        'algn' => null,
+        'rotWithShape' => null,
+    ];
+
+    private $glowProperties = [
+        'size' => null,
+        'color' => [
+            'type' => self::EXCEL_COLOR_TYPE_STANDARD,
+            'value' => 'black',
+            'alpha' => 40,
+        ],
+    ];
+
+    private $softEdges = [
+        'size' => null,
+    ];
+
+    /**
+     * Get Object State.
+     *
+     * @return bool
+     */
+    public function getObjectState()
+    {
+        return $this->objectState;
+    }
+
+    /**
+     * Change Object State to True.
+     *
+     * @return $this
+     */
+    private function activateObject()
+    {
+        $this->objectState = true;
+
+        return $this;
+    }
+
+    /**
+     * Set Line Color Properties.
+     *
+     * @param string $value
+     * @param int $alpha
+     * @param string $type
+     */
+    public function setLineColorProperties($value, $alpha = 0, $type = self::EXCEL_COLOR_TYPE_STANDARD): void
+    {
+        $this->activateObject()
+            ->lineProperties['color'] = $this->setColorProperties(
+                $value,
+                $alpha,
+                $type
+            );
+    }
+
+    /**
+     * Set Line Color Properties.
+     *
+     * @param float $line_width
+     * @param string $compound_type
+     * @param string $dash_type
+     * @param string $cap_type
+     * @param string $join_type
+     * @param string $head_arrow_type
+     * @param string $head_arrow_size
+     * @param string $end_arrow_type
+     * @param string $end_arrow_size
+     */
+    public function setLineStyleProperties($line_width = null, $compound_type = null, $dash_type = null, $cap_type = null, $join_type = null, $head_arrow_type = null, $head_arrow_size = null, $end_arrow_type = null, $end_arrow_size = null): void
+    {
+        $this->activateObject();
+        ($line_width !== null)
+                ? $this->lineProperties['style']['width'] = $this->getExcelPointsWidth((float) $line_width)
+                : null;
+        ($compound_type !== null)
+                ? $this->lineProperties['style']['compound'] = (string) $compound_type
+                : null;
+        ($dash_type !== null)
+                ? $this->lineProperties['style']['dash'] = (string) $dash_type
+                : null;
+        ($cap_type !== null)
+                ? $this->lineProperties['style']['cap'] = (string) $cap_type
+                : null;
+        ($join_type !== null)
+                ? $this->lineProperties['style']['join'] = (string) $join_type
+                : null;
+        ($head_arrow_type !== null)
+                ? $this->lineProperties['style']['arrow']['head']['type'] = (string) $head_arrow_type
+                : null;
+        ($head_arrow_size !== null)
+                ? $this->lineProperties['style']['arrow']['head']['size'] = (string) $head_arrow_size
+                : null;
+        ($end_arrow_type !== null)
+                ? $this->lineProperties['style']['arrow']['end']['type'] = (string) $end_arrow_type
+                : null;
+        ($end_arrow_size !== null)
+                ? $this->lineProperties['style']['arrow']['end']['size'] = (string) $end_arrow_size
+                : null;
+    }
+
+    /**
+     * Get Line Color Property.
+     *
+     * @param string $parameter
+     *
+     * @return string
+     */
+    public function getLineColorProperty($parameter)
+    {
+        return $this->lineProperties['color'][$parameter];
+    }
+
+    /**
+     * Get Line Style Property.
+     *
+     * @param array|string $elements
+     *
+     * @return string
+     */
+    public function getLineStyleProperty($elements)
+    {
+        return $this->getArrayElementsValue($this->lineProperties['style'], $elements);
+    }
+
+    /**
+     * Set Glow Properties.
+     *
+     * @param float $size
+     * @param string $color_value
+     * @param int $color_alpha
+     * @param string $color_type
+     */
+    public function setGlowProperties($size, $color_value = null, $color_alpha = null, $color_type = null): void
+    {
+        $this
+            ->activateObject()
+            ->setGlowSize($size)
+            ->setGlowColor($color_value, $color_alpha, $color_type);
+    }
+
+    /**
+     * Get Glow Color Property.
+     *
+     * @param string $property
+     *
+     * @return string
+     */
+    public function getGlowColor($property)
+    {
+        return $this->glowProperties['color'][$property];
+    }
+
+    /**
+     * Get Glow Size.
+     *
+     * @return string
+     */
+    public function getGlowSize()
+    {
+        return $this->glowProperties['size'];
+    }
+
+    /**
+     * Set Glow Size.
+     *
+     * @param float $size
+     *
+     * @return $this
+     */
+    private function setGlowSize($size)
+    {
+        $this->glowProperties['size'] = $this->getExcelPointsWidth((float) $size);
+
+        return $this;
+    }
+
+    /**
+     * Set Glow Color.
+     *
+     * @param string $color
+     * @param int $alpha
+     * @param string $type
+     *
+     * @return $this
+     */
+    private function setGlowColor($color, $alpha, $type)
+    {
+        if ($color !== null) {
+            $this->glowProperties['color']['value'] = (string) $color;
+        }
+        if ($alpha !== null) {
+            $this->glowProperties['color']['alpha'] = $this->getTrueAlpha((int) $alpha);
+        }
+        if ($type !== null) {
+            $this->glowProperties['color']['type'] = (string) $type;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get Line Style Arrow Parameters.
+     *
+     * @param string $arrow_selector
+     * @param string $property_selector
+     *
+     * @return string
+     */
+    public function getLineStyleArrowParameters($arrow_selector, $property_selector)
+    {
+        return $this->getLineStyleArrowSize($this->lineProperties['style']['arrow'][$arrow_selector]['size'], $property_selector);
+    }
+
+    /**
+     * Set Shadow Properties.
+     *
+     * @param int $sh_presets
+     * @param string $sh_color_value
+     * @param string $sh_color_type
+     * @param int $sh_color_alpha
+     * @param string $sh_blur
+     * @param int $sh_angle
+     * @param float $sh_distance
+     */
+    public function setShadowProperties($sh_presets, $sh_color_value = null, $sh_color_type = null, $sh_color_alpha = null, $sh_blur = null, $sh_angle = null, $sh_distance = null): void
+    {
+        $this->activateObject()
+            ->setShadowPresetsProperties((int) $sh_presets)
+            ->setShadowColor(
+                $sh_color_value === null ? $this->shadowProperties['color']['value'] : $sh_color_value,
+                $sh_color_alpha === null ? (int) $this->shadowProperties['color']['alpha'] : $this->getTrueAlpha($sh_color_alpha),
+                $sh_color_type === null ? $this->shadowProperties['color']['type'] : $sh_color_type
+            )
+            ->setShadowBlur($sh_blur)
+            ->setShadowAngle($sh_angle)
+            ->setShadowDistance($sh_distance);
+    }
+
+    /**
+     * Set Shadow Presets Properties.
+     *
+     * @param int $shadow_presets
+     *
+     * @return $this
+     */
+    private function setShadowPresetsProperties($shadow_presets)
+    {
+        $this->shadowProperties['presets'] = $shadow_presets;
+        $this->setShadowProperiesMapValues($this->getShadowPresetsMap($shadow_presets));
+
+        return $this;
+    }
+
+    /**
+     * Set Shadow Properties Values.
+     *
+     * @param mixed &$reference
+     *
+     * @return $this
+     */
+    private function setShadowProperiesMapValues(array $properties_map, &$reference = null)
+    {
+        $base_reference = $reference;
+        foreach ($properties_map as $property_key => $property_val) {
+            if (is_array($property_val)) {
+                if ($reference === null) {
+                    $reference = &$this->shadowProperties[$property_key];
+                } else {
+                    $reference = &$reference[$property_key];
+                }
+                $this->setShadowProperiesMapValues($property_val, $reference);
+            } else {
+                if ($base_reference === null) {
+                    $this->shadowProperties[$property_key] = $property_val;
+                } else {
+                    $reference[$property_key] = $property_val;
+                }
+            }
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set Shadow Color.
+     *
+     * @param string $color
+     * @param int $alpha
+     * @param string $type
+     *
+     * @return $this
+     */
+    private function setShadowColor($color, $alpha, $type)
+    {
+        if ($color !== null) {
+            $this->shadowProperties['color']['value'] = (string) $color;
+        }
+        if ($alpha !== null) {
+            $this->shadowProperties['color']['alpha'] = $this->getTrueAlpha((int) $alpha);
+        }
+        if ($type !== null) {
+            $this->shadowProperties['color']['type'] = (string) $type;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set Shadow Blur.
+     *
+     * @param float $blur
+     *
+     * @return $this
+     */
+    private function setShadowBlur($blur)
+    {
+        if ($blur !== null) {
+            $this->shadowProperties['blur'] = (string) $this->getExcelPointsWidth($blur);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set Shadow Angle.
+     *
+     * @param int $angle
+     *
+     * @return $this
+     */
+    private function setShadowAngle($angle)
+    {
+        if ($angle !== null) {
+            $this->shadowProperties['direction'] = (string) $this->getExcelPointsAngle($angle);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set Shadow Distance.
+     *
+     * @param float $distance
+     *
+     * @return $this
+     */
+    private function setShadowDistance($distance)
+    {
+        if ($distance !== null) {
+            $this->shadowProperties['distance'] = (string) $this->getExcelPointsWidth($distance);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get Shadow Property.
+     *
+     * @param string|string[] $elements
+     *
+     * @return string
+     */
+    public function getShadowProperty($elements)
+    {
+        return $this->getArrayElementsValue($this->shadowProperties, $elements);
+    }
+
+    /**
+     * Set Soft Edges Size.
+     *
+     * @param float $size
+     */
+    public function setSoftEdgesSize($size): void
+    {
+        if ($size !== null) {
+            $this->activateObject();
+            $this->softEdges['size'] = (string) $this->getExcelPointsWidth($size);
+        }
+    }
+
+    /**
+     * Get Soft Edges Size.
+     *
+     * @return string
+     */
+    public function getSoftEdgesSize()
+    {
+        return $this->softEdges['size'];
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Layout.php

@@ -0,0 +1,481 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart;
+
+class Layout
+{
+    /**
+     * layoutTarget.
+     *
+     * @var string
+     */
+    private $layoutTarget;
+
+    /**
+     * X Mode.
+     *
+     * @var string
+     */
+    private $xMode;
+
+    /**
+     * Y Mode.
+     *
+     * @var string
+     */
+    private $yMode;
+
+    /**
+     * X-Position.
+     *
+     * @var float
+     */
+    private $xPos;
+
+    /**
+     * Y-Position.
+     *
+     * @var float
+     */
+    private $yPos;
+
+    /**
+     * width.
+     *
+     * @var float
+     */
+    private $width;
+
+    /**
+     * height.
+     *
+     * @var float
+     */
+    private $height;
+
+    /**
+     * show legend key
+     * Specifies that legend keys should be shown in data labels.
+     *
+     * @var bool
+     */
+    private $showLegendKey;
+
+    /**
+     * show value
+     * Specifies that the value should be shown in a data label.
+     *
+     * @var bool
+     */
+    private $showVal;
+
+    /**
+     * show category name
+     * Specifies that the category name should be shown in the data label.
+     *
+     * @var bool
+     */
+    private $showCatName;
+
+    /**
+     * show data series name
+     * Specifies that the series name should be shown in the data label.
+     *
+     * @var bool
+     */
+    private $showSerName;
+
+    /**
+     * show percentage
+     * Specifies that the percentage should be shown in the data label.
+     *
+     * @var bool
+     */
+    private $showPercent;
+
+    /**
+     * show bubble size.
+     *
+     * @var bool
+     */
+    private $showBubbleSize;
+
+    /**
+     * show leader lines
+     * Specifies that leader lines should be shown for the data label.
+     *
+     * @var bool
+     */
+    private $showLeaderLines;
+
+    /**
+     * Create a new Layout.
+     */
+    public function __construct(array $layout = [])
+    {
+        if (isset($layout['layoutTarget'])) {
+            $this->layoutTarget = $layout['layoutTarget'];
+        }
+        if (isset($layout['xMode'])) {
+            $this->xMode = $layout['xMode'];
+        }
+        if (isset($layout['yMode'])) {
+            $this->yMode = $layout['yMode'];
+        }
+        if (isset($layout['x'])) {
+            $this->xPos = (float) $layout['x'];
+        }
+        if (isset($layout['y'])) {
+            $this->yPos = (float) $layout['y'];
+        }
+        if (isset($layout['w'])) {
+            $this->width = (float) $layout['w'];
+        }
+        if (isset($layout['h'])) {
+            $this->height = (float) $layout['h'];
+        }
+    }
+
+    /**
+     * Get Layout Target.
+     *
+     * @return string
+     */
+    public function getLayoutTarget()
+    {
+        return $this->layoutTarget;
+    }
+
+    /**
+     * Set Layout Target.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setLayoutTarget($value)
+    {
+        $this->layoutTarget = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get X-Mode.
+     *
+     * @return string
+     */
+    public function getXMode()
+    {
+        return $this->xMode;
+    }
+
+    /**
+     * Set X-Mode.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setXMode($value)
+    {
+        $this->xMode = (string) $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Y-Mode.
+     *
+     * @return string
+     */
+    public function getYMode()
+    {
+        return $this->yMode;
+    }
+
+    /**
+     * Set Y-Mode.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setYMode($value)
+    {
+        $this->yMode = (string) $value;
+
+        return $this;
+    }
+
+    /**
+     * Get X-Position.
+     *
+     * @return number
+     */
+    public function getXPosition()
+    {
+        return $this->xPos;
+    }
+
+    /**
+     * Set X-Position.
+     *
+     * @param float $value
+     *
+     * @return $this
+     */
+    public function setXPosition($value)
+    {
+        $this->xPos = (float) $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Y-Position.
+     *
+     * @return number
+     */
+    public function getYPosition()
+    {
+        return $this->yPos;
+    }
+
+    /**
+     * Set Y-Position.
+     *
+     * @param float $value
+     *
+     * @return $this
+     */
+    public function setYPosition($value)
+    {
+        $this->yPos = (float) $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Width.
+     *
+     * @return number
+     */
+    public function getWidth()
+    {
+        return $this->width;
+    }
+
+    /**
+     * Set Width.
+     *
+     * @param float $value
+     *
+     * @return $this
+     */
+    public function setWidth($value)
+    {
+        $this->width = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Height.
+     *
+     * @return number
+     */
+    public function getHeight()
+    {
+        return $this->height;
+    }
+
+    /**
+     * Set Height.
+     *
+     * @param float $value
+     *
+     * @return $this
+     */
+    public function setHeight($value)
+    {
+        $this->height = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get show legend key.
+     *
+     * @return bool
+     */
+    public function getShowLegendKey()
+    {
+        return $this->showLegendKey;
+    }
+
+    /**
+     * Set show legend key
+     * Specifies that legend keys should be shown in data labels.
+     *
+     * @param bool $value Show legend key
+     *
+     * @return $this
+     */
+    public function setShowLegendKey($value)
+    {
+        $this->showLegendKey = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get show value.
+     *
+     * @return bool
+     */
+    public function getShowVal()
+    {
+        return $this->showVal;
+    }
+
+    /**
+     * Set show val
+     * Specifies that the value should be shown in data labels.
+     *
+     * @param bool $value Show val
+     *
+     * @return $this
+     */
+    public function setShowVal($value)
+    {
+        $this->showVal = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get show category name.
+     *
+     * @return bool
+     */
+    public function getShowCatName()
+    {
+        return $this->showCatName;
+    }
+
+    /**
+     * Set show cat name
+     * Specifies that the category name should be shown in data labels.
+     *
+     * @param bool $value Show cat name
+     *
+     * @return $this
+     */
+    public function setShowCatName($value)
+    {
+        $this->showCatName = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get show data series name.
+     *
+     * @return bool
+     */
+    public function getShowSerName()
+    {
+        return $this->showSerName;
+    }
+
+    /**
+     * Set show ser name
+     * Specifies that the series name should be shown in data labels.
+     *
+     * @param bool $value Show series name
+     *
+     * @return $this
+     */
+    public function setShowSerName($value)
+    {
+        $this->showSerName = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get show percentage.
+     *
+     * @return bool
+     */
+    public function getShowPercent()
+    {
+        return $this->showPercent;
+    }
+
+    /**
+     * Set show percentage
+     * Specifies that the percentage should be shown in data labels.
+     *
+     * @param bool $value Show percentage
+     *
+     * @return $this
+     */
+    public function setShowPercent($value)
+    {
+        $this->showPercent = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get show bubble size.
+     *
+     * @return bool
+     */
+    public function getShowBubbleSize()
+    {
+        return $this->showBubbleSize;
+    }
+
+    /**
+     * Set show bubble size
+     * Specifies that the bubble size should be shown in data labels.
+     *
+     * @param bool $value Show bubble size
+     *
+     * @return $this
+     */
+    public function setShowBubbleSize($value)
+    {
+        $this->showBubbleSize = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get show leader lines.
+     *
+     * @return bool
+     */
+    public function getShowLeaderLines()
+    {
+        return $this->showLeaderLines;
+    }
+
+    /**
+     * Set show leader lines
+     * Specifies that leader lines should be shown in data labels.
+     *
+     * @param bool $value Show leader lines
+     *
+     * @return $this
+     */
+    public function setShowLeaderLines($value)
+    {
+        $this->showLeaderLines = $value;
+
+        return $this;
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Legend.php

@@ -0,0 +1,157 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart;
+
+class Legend
+{
+    /** Legend positions */
+    const XL_LEGEND_POSITION_BOTTOM = -4107; //    Below the chart.
+    const XL_LEGEND_POSITION_CORNER = 2; //    In the upper right-hand corner of the chart border.
+    const XL_LEGEND_POSITION_CUSTOM = -4161; //    A custom position.
+    const XL_LEGEND_POSITION_LEFT = -4131; //    Left of the chart.
+    const XL_LEGEND_POSITION_RIGHT = -4152; //    Right of the chart.
+    const XL_LEGEND_POSITION_TOP = -4160; //    Above the chart.
+
+    const POSITION_RIGHT = 'r';
+    const POSITION_LEFT = 'l';
+    const POSITION_BOTTOM = 'b';
+    const POSITION_TOP = 't';
+    const POSITION_TOPRIGHT = 'tr';
+
+    private static $positionXLref = [
+        self::XL_LEGEND_POSITION_BOTTOM => self::POSITION_BOTTOM,
+        self::XL_LEGEND_POSITION_CORNER => self::POSITION_TOPRIGHT,
+        self::XL_LEGEND_POSITION_CUSTOM => '??',
+        self::XL_LEGEND_POSITION_LEFT => self::POSITION_LEFT,
+        self::XL_LEGEND_POSITION_RIGHT => self::POSITION_RIGHT,
+        self::XL_LEGEND_POSITION_TOP => self::POSITION_TOP,
+    ];
+
+    /**
+     * Legend position.
+     *
+     * @var string
+     */
+    private $position = self::POSITION_RIGHT;
+
+    /**
+     * Allow overlay of other elements?
+     *
+     * @var bool
+     */
+    private $overlay = true;
+
+    /**
+     * Legend Layout.
+     *
+     * @var Layout
+     */
+    private $layout;
+
+    /**
+     * Create a new Legend.
+     *
+     * @param string $position
+     * @param bool $overlay
+     */
+    public function __construct($position = self::POSITION_RIGHT, ?Layout $layout = null, $overlay = false)
+    {
+        $this->setPosition($position);
+        $this->layout = $layout;
+        $this->setOverlay($overlay);
+    }
+
+    /**
+     * Get legend position as an excel string value.
+     *
+     * @return string
+     */
+    public function getPosition()
+    {
+        return $this->position;
+    }
+
+    /**
+     * Get legend position using an excel string value.
+     *
+     * @param string $position see self::POSITION_*
+     *
+     * @return bool
+     */
+    public function setPosition($position)
+    {
+        if (!in_array($position, self::$positionXLref)) {
+            return false;
+        }
+
+        $this->position = $position;
+
+        return true;
+    }
+
+    /**
+     * Get legend position as an Excel internal numeric value.
+     *
+     * @return int
+     */
+    public function getPositionXL()
+    {
+        return array_search($this->position, self::$positionXLref);
+    }
+
+    /**
+     * Set legend position using an Excel internal numeric value.
+     *
+     * @param int $positionXL see self::XL_LEGEND_POSITION_*
+     *
+     * @return bool
+     */
+    public function setPositionXL($positionXL)
+    {
+        if (!isset(self::$positionXLref[$positionXL])) {
+            return false;
+        }
+
+        $this->position = self::$positionXLref[$positionXL];
+
+        return true;
+    }
+
+    /**
+     * Get allow overlay of other elements?
+     *
+     * @return bool
+     */
+    public function getOverlay()
+    {
+        return $this->overlay;
+    }
+
+    /**
+     * Set allow overlay of other elements?
+     *
+     * @param bool $overlay
+     *
+     * @return bool
+     */
+    public function setOverlay($overlay)
+    {
+        if (!is_bool($overlay)) {
+            return false;
+        }
+
+        $this->overlay = $overlay;
+
+        return true;
+    }
+
+    /**
+     * Get Layout.
+     *
+     * @return Layout
+     */
+    public function getLayout()
+    {
+        return $this->layout;
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/PlotArea.php

@@ -0,0 +1,111 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart;
+
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+
+class PlotArea
+{
+    /**
+     * PlotArea Layout.
+     *
+     * @var Layout
+     */
+    private $layout;
+
+    /**
+     * Plot Series.
+     *
+     * @var DataSeries[]
+     */
+    private $plotSeries = [];
+
+    /**
+     * Create a new PlotArea.
+     *
+     * @param DataSeries[] $plotSeries
+     */
+    public function __construct(?Layout $layout = null, array $plotSeries = [])
+    {
+        $this->layout = $layout;
+        $this->plotSeries = $plotSeries;
+    }
+
+    /**
+     * Get Layout.
+     *
+     * @return Layout
+     */
+    public function getLayout()
+    {
+        return $this->layout;
+    }
+
+    /**
+     * Get Number of Plot Groups.
+     *
+     * @return array of DataSeries
+     */
+    public function getPlotGroupCount()
+    {
+        return count($this->plotSeries);
+    }
+
+    /**
+     * Get Number of Plot Series.
+     *
+     * @return int
+     */
+    public function getPlotSeriesCount()
+    {
+        $seriesCount = 0;
+        foreach ($this->plotSeries as $plot) {
+            $seriesCount += $plot->getPlotSeriesCount();
+        }
+
+        return $seriesCount;
+    }
+
+    /**
+     * Get Plot Series.
+     *
+     * @return array of DataSeries
+     */
+    public function getPlotGroup()
+    {
+        return $this->plotSeries;
+    }
+
+    /**
+     * Get Plot Series by Index.
+     *
+     * @param mixed $index
+     *
+     * @return DataSeries
+     */
+    public function getPlotGroupByIndex($index)
+    {
+        return $this->plotSeries[$index];
+    }
+
+    /**
+     * Set Plot Series.
+     *
+     * @param DataSeries[] $plotSeries
+     *
+     * @return $this
+     */
+    public function setPlotSeries(array $plotSeries)
+    {
+        $this->plotSeries = $plotSeries;
+
+        return $this;
+    }
+
+    public function refresh(Worksheet $worksheet): void
+    {
+        foreach ($this->plotSeries as $plotSeries) {
+            $plotSeries->refresh($worksheet);
+        }
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Properties.php

@@ -0,0 +1,369 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart;
+
+/**
+ * Created by PhpStorm.
+ * User: nhw2h8s
+ * Date: 7/2/14
+ * Time: 5:45 PM.
+ */
+abstract class Properties
+{
+    const
+        EXCEL_COLOR_TYPE_STANDARD = 'prstClr';
+    const EXCEL_COLOR_TYPE_SCHEME = 'schemeClr';
+    const EXCEL_COLOR_TYPE_ARGB = 'srgbClr';
+
+    const
+        AXIS_LABELS_LOW = 'low';
+    const AXIS_LABELS_HIGH = 'high';
+    const AXIS_LABELS_NEXT_TO = 'nextTo';
+    const AXIS_LABELS_NONE = 'none';
+
+    const
+        TICK_MARK_NONE = 'none';
+    const TICK_MARK_INSIDE = 'in';
+    const TICK_MARK_OUTSIDE = 'out';
+    const TICK_MARK_CROSS = 'cross';
+
+    const
+        HORIZONTAL_CROSSES_AUTOZERO = 'autoZero';
+    const HORIZONTAL_CROSSES_MAXIMUM = 'max';
+
+    const
+        FORMAT_CODE_GENERAL = 'General';
+    const FORMAT_CODE_NUMBER = '#,##0.00';
+    const FORMAT_CODE_CURRENCY = '$#,##0.00';
+    const FORMAT_CODE_ACCOUNTING = '_($* #,##0.00_);_($* (#,##0.00);_($* "-"??_);_(@_)';
+    const FORMAT_CODE_DATE = 'm/d/yyyy';
+    const FORMAT_CODE_TIME = '[$-F400]h:mm:ss AM/PM';
+    const FORMAT_CODE_PERCENTAGE = '0.00%';
+    const FORMAT_CODE_FRACTION = '# ?/?';
+    const FORMAT_CODE_SCIENTIFIC = '0.00E+00';
+    const FORMAT_CODE_TEXT = '@';
+    const FORMAT_CODE_SPECIAL = '00000';
+
+    const
+        ORIENTATION_NORMAL = 'minMax';
+    const ORIENTATION_REVERSED = 'maxMin';
+
+    const
+        LINE_STYLE_COMPOUND_SIMPLE = 'sng';
+    const LINE_STYLE_COMPOUND_DOUBLE = 'dbl';
+    const LINE_STYLE_COMPOUND_THICKTHIN = 'thickThin';
+    const LINE_STYLE_COMPOUND_THINTHICK = 'thinThick';
+    const LINE_STYLE_COMPOUND_TRIPLE = 'tri';
+    const LINE_STYLE_DASH_SOLID = 'solid';
+    const LINE_STYLE_DASH_ROUND_DOT = 'sysDot';
+    const LINE_STYLE_DASH_SQUERE_DOT = 'sysDash';
+    const LINE_STYPE_DASH_DASH = 'dash';
+    const LINE_STYLE_DASH_DASH_DOT = 'dashDot';
+    const LINE_STYLE_DASH_LONG_DASH = 'lgDash';
+    const LINE_STYLE_DASH_LONG_DASH_DOT = 'lgDashDot';
+    const LINE_STYLE_DASH_LONG_DASH_DOT_DOT = 'lgDashDotDot';
+    const LINE_STYLE_CAP_SQUARE = 'sq';
+    const LINE_STYLE_CAP_ROUND = 'rnd';
+    const LINE_STYLE_CAP_FLAT = 'flat';
+    const LINE_STYLE_JOIN_ROUND = 'bevel';
+    const LINE_STYLE_JOIN_MITER = 'miter';
+    const LINE_STYLE_JOIN_BEVEL = 'bevel';
+    const LINE_STYLE_ARROW_TYPE_NOARROW = null;
+    const LINE_STYLE_ARROW_TYPE_ARROW = 'triangle';
+    const LINE_STYLE_ARROW_TYPE_OPEN = 'arrow';
+    const LINE_STYLE_ARROW_TYPE_STEALTH = 'stealth';
+    const LINE_STYLE_ARROW_TYPE_DIAMOND = 'diamond';
+    const LINE_STYLE_ARROW_TYPE_OVAL = 'oval';
+    const LINE_STYLE_ARROW_SIZE_1 = 1;
+    const LINE_STYLE_ARROW_SIZE_2 = 2;
+    const LINE_STYLE_ARROW_SIZE_3 = 3;
+    const LINE_STYLE_ARROW_SIZE_4 = 4;
+    const LINE_STYLE_ARROW_SIZE_5 = 5;
+    const LINE_STYLE_ARROW_SIZE_6 = 6;
+    const LINE_STYLE_ARROW_SIZE_7 = 7;
+    const LINE_STYLE_ARROW_SIZE_8 = 8;
+    const LINE_STYLE_ARROW_SIZE_9 = 9;
+
+    const
+        SHADOW_PRESETS_NOSHADOW = null;
+    const SHADOW_PRESETS_OUTER_BOTTTOM_RIGHT = 1;
+    const SHADOW_PRESETS_OUTER_BOTTOM = 2;
+    const SHADOW_PRESETS_OUTER_BOTTOM_LEFT = 3;
+    const SHADOW_PRESETS_OUTER_RIGHT = 4;
+    const SHADOW_PRESETS_OUTER_CENTER = 5;
+    const SHADOW_PRESETS_OUTER_LEFT = 6;
+    const SHADOW_PRESETS_OUTER_TOP_RIGHT = 7;
+    const SHADOW_PRESETS_OUTER_TOP = 8;
+    const SHADOW_PRESETS_OUTER_TOP_LEFT = 9;
+    const SHADOW_PRESETS_INNER_BOTTTOM_RIGHT = 10;
+    const SHADOW_PRESETS_INNER_BOTTOM = 11;
+    const SHADOW_PRESETS_INNER_BOTTOM_LEFT = 12;
+    const SHADOW_PRESETS_INNER_RIGHT = 13;
+    const SHADOW_PRESETS_INNER_CENTER = 14;
+    const SHADOW_PRESETS_INNER_LEFT = 15;
+    const SHADOW_PRESETS_INNER_TOP_RIGHT = 16;
+    const SHADOW_PRESETS_INNER_TOP = 17;
+    const SHADOW_PRESETS_INNER_TOP_LEFT = 18;
+    const SHADOW_PRESETS_PERSPECTIVE_BELOW = 19;
+    const SHADOW_PRESETS_PERSPECTIVE_UPPER_RIGHT = 20;
+    const SHADOW_PRESETS_PERSPECTIVE_UPPER_LEFT = 21;
+    const SHADOW_PRESETS_PERSPECTIVE_LOWER_RIGHT = 22;
+    const SHADOW_PRESETS_PERSPECTIVE_LOWER_LEFT = 23;
+
+    /**
+     * @param float $width
+     *
+     * @return float
+     */
+    protected function getExcelPointsWidth($width)
+    {
+        return $width * 12700;
+    }
+
+    /**
+     * @param float $angle
+     *
+     * @return float
+     */
+    protected function getExcelPointsAngle($angle)
+    {
+        return $angle * 60000;
+    }
+
+    protected function getTrueAlpha($alpha)
+    {
+        return (string) 100 - $alpha . '000';
+    }
+
+    protected function setColorProperties($color, $alpha, $type)
+    {
+        return [
+            'type' => (string) $type,
+            'value' => (string) $color,
+            'alpha' => (string) $this->getTrueAlpha($alpha),
+        ];
+    }
+
+    protected function getLineStyleArrowSize($array_selector, $array_kay_selector)
+    {
+        $sizes = [
+            1 => ['w' => 'sm', 'len' => 'sm'],
+            2 => ['w' => 'sm', 'len' => 'med'],
+            3 => ['w' => 'sm', 'len' => 'lg'],
+            4 => ['w' => 'med', 'len' => 'sm'],
+            5 => ['w' => 'med', 'len' => 'med'],
+            6 => ['w' => 'med', 'len' => 'lg'],
+            7 => ['w' => 'lg', 'len' => 'sm'],
+            8 => ['w' => 'lg', 'len' => 'med'],
+            9 => ['w' => 'lg', 'len' => 'lg'],
+        ];
+
+        return $sizes[$array_selector][$array_kay_selector];
+    }
+
+    protected function getShadowPresetsMap($shadow_presets_option)
+    {
+        $presets_options = [
+            //OUTER
+            1 => [
+                'effect' => 'outerShdw',
+                'blur' => '50800',
+                'distance' => '38100',
+                'direction' => '2700000',
+                'algn' => 'tl',
+                'rotWithShape' => '0',
+            ],
+            2 => [
+                'effect' => 'outerShdw',
+                'blur' => '50800',
+                'distance' => '38100',
+                'direction' => '5400000',
+                'algn' => 't',
+                'rotWithShape' => '0',
+            ],
+            3 => [
+                'effect' => 'outerShdw',
+                'blur' => '50800',
+                'distance' => '38100',
+                'direction' => '8100000',
+                'algn' => 'tr',
+                'rotWithShape' => '0',
+            ],
+            4 => [
+                'effect' => 'outerShdw',
+                'blur' => '50800',
+                'distance' => '38100',
+                'algn' => 'l',
+                'rotWithShape' => '0',
+            ],
+            5 => [
+                'effect' => 'outerShdw',
+                'size' => [
+                    'sx' => '102000',
+                    'sy' => '102000',
+                ],
+                'blur' => '63500',
+                'distance' => '38100',
+                'algn' => 'ctr',
+                'rotWithShape' => '0',
+            ],
+            6 => [
+                'effect' => 'outerShdw',
+                'blur' => '50800',
+                'distance' => '38100',
+                'direction' => '10800000',
+                'algn' => 'r',
+                'rotWithShape' => '0',
+            ],
+            7 => [
+                'effect' => 'outerShdw',
+                'blur' => '50800',
+                'distance' => '38100',
+                'direction' => '18900000',
+                'algn' => 'bl',
+                'rotWithShape' => '0',
+            ],
+            8 => [
+                'effect' => 'outerShdw',
+                'blur' => '50800',
+                'distance' => '38100',
+                'direction' => '16200000',
+                'rotWithShape' => '0',
+            ],
+            9 => [
+                'effect' => 'outerShdw',
+                'blur' => '50800',
+                'distance' => '38100',
+                'direction' => '13500000',
+                'algn' => 'br',
+                'rotWithShape' => '0',
+            ],
+            //INNER
+            10 => [
+                'effect' => 'innerShdw',
+                'blur' => '63500',
+                'distance' => '50800',
+                'direction' => '2700000',
+            ],
+            11 => [
+                'effect' => 'innerShdw',
+                'blur' => '63500',
+                'distance' => '50800',
+                'direction' => '5400000',
+            ],
+            12 => [
+                'effect' => 'innerShdw',
+                'blur' => '63500',
+                'distance' => '50800',
+                'direction' => '8100000',
+            ],
+            13 => [
+                'effect' => 'innerShdw',
+                'blur' => '63500',
+                'distance' => '50800',
+            ],
+            14 => [
+                'effect' => 'innerShdw',
+                'blur' => '114300',
+            ],
+            15 => [
+                'effect' => 'innerShdw',
+                'blur' => '63500',
+                'distance' => '50800',
+                'direction' => '10800000',
+            ],
+            16 => [
+                'effect' => 'innerShdw',
+                'blur' => '63500',
+                'distance' => '50800',
+                'direction' => '18900000',
+            ],
+            17 => [
+                'effect' => 'innerShdw',
+                'blur' => '63500',
+                'distance' => '50800',
+                'direction' => '16200000',
+            ],
+            18 => [
+                'effect' => 'innerShdw',
+                'blur' => '63500',
+                'distance' => '50800',
+                'direction' => '13500000',
+            ],
+            //perspective
+            19 => [
+                'effect' => 'outerShdw',
+                'blur' => '152400',
+                'distance' => '317500',
+                'size' => [
+                    'sx' => '90000',
+                    'sy' => '-19000',
+                ],
+                'direction' => '5400000',
+                'rotWithShape' => '0',
+            ],
+            20 => [
+                'effect' => 'outerShdw',
+                'blur' => '76200',
+                'direction' => '18900000',
+                'size' => [
+                    'sy' => '23000',
+                    'kx' => '-1200000',
+                ],
+                'algn' => 'bl',
+                'rotWithShape' => '0',
+            ],
+            21 => [
+                'effect' => 'outerShdw',
+                'blur' => '76200',
+                'direction' => '13500000',
+                'size' => [
+                    'sy' => '23000',
+                    'kx' => '1200000',
+                ],
+                'algn' => 'br',
+                'rotWithShape' => '0',
+            ],
+            22 => [
+                'effect' => 'outerShdw',
+                'blur' => '76200',
+                'distance' => '12700',
+                'direction' => '2700000',
+                'size' => [
+                    'sy' => '-23000',
+                    'kx' => '-800400',
+                ],
+                'algn' => 'bl',
+                'rotWithShape' => '0',
+            ],
+            23 => [
+                'effect' => 'outerShdw',
+                'blur' => '76200',
+                'distance' => '12700',
+                'direction' => '8100000',
+                'size' => [
+                    'sy' => '-23000',
+                    'kx' => '800400',
+                ],
+                'algn' => 'br',
+                'rotWithShape' => '0',
+            ],
+        ];
+
+        return $presets_options[$shadow_presets_option];
+    }
+
+    protected function getArrayElementsValue($properties, $elements)
+    {
+        $reference = &$properties;
+        if (!is_array($elements)) {
+            return $reference[$elements];
+        }
+
+        foreach ($elements as $keys) {
+            $reference = &$reference[$keys];
+        }
+
+        return $reference;
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Renderer/IRenderer.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart\Renderer;
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+
+interface IRenderer
+{
+    /**
+     * IRenderer constructor.
+     */
+    public function __construct(Chart $chart);
+
+    /**
+     * Render the chart to given file (or stream).
+     *
+     * @param string $filename Name of the file render to
+     *
+     * @return bool true on success
+     */
+    public function render($filename);
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php

@@ -0,0 +1,870 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart\Renderer;
+
+use AccBarPlot;
+use AccLinePlot;
+use BarPlot;
+use ContourPlot;
+use Graph;
+use GroupBarPlot;
+use LinePlot;
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
+use PieGraph;
+use PiePlot;
+use PiePlot3D;
+use PiePlotC;
+use RadarGraph;
+use RadarPlot;
+use ScatterPlot;
+use Spline;
+use StockPlot;
+
+class JpGraph implements IRenderer
+{
+    private static $width = 640;
+
+    private static $height = 480;
+
+    private static $colourSet = [
+        'mediumpurple1', 'palegreen3', 'gold1', 'cadetblue1',
+        'darkmagenta', 'coral', 'dodgerblue3', 'eggplant',
+        'mediumblue', 'magenta', 'sandybrown', 'cyan',
+        'firebrick1', 'forestgreen', 'deeppink4', 'darkolivegreen',
+        'goldenrod2',
+    ];
+
+    private static $markSet;
+
+    private $chart;
+
+    private $graph;
+
+    private static $plotColour = 0;
+
+    private static $plotMark = 0;
+
+    /**
+     * Create a new jpgraph.
+     */
+    public function __construct(Chart $chart)
+    {
+        self::init();
+        $this->graph = null;
+        $this->chart = $chart;
+    }
+
+    private static function init(): void
+    {
+        static $loaded = false;
+        if ($loaded) {
+            return;
+        }
+
+        \JpGraph\JpGraph::load();
+        \JpGraph\JpGraph::module('bar');
+        \JpGraph\JpGraph::module('contour');
+        \JpGraph\JpGraph::module('line');
+        \JpGraph\JpGraph::module('pie');
+        \JpGraph\JpGraph::module('pie3d');
+        \JpGraph\JpGraph::module('radar');
+        \JpGraph\JpGraph::module('regstat');
+        \JpGraph\JpGraph::module('scatter');
+        \JpGraph\JpGraph::module('stock');
+
+        self::$markSet = [
+            'diamond' => MARK_DIAMOND,
+            'square' => MARK_SQUARE,
+            'triangle' => MARK_UTRIANGLE,
+            'x' => MARK_X,
+            'star' => MARK_STAR,
+            'dot' => MARK_FILLEDCIRCLE,
+            'dash' => MARK_DTRIANGLE,
+            'circle' => MARK_CIRCLE,
+            'plus' => MARK_CROSS,
+        ];
+
+        $loaded = true;
+    }
+
+    private function formatPointMarker($seriesPlot, $markerID)
+    {
+        $plotMarkKeys = array_keys(self::$markSet);
+        if ($markerID === null) {
+            //    Use default plot marker (next marker in the series)
+            self::$plotMark %= count(self::$markSet);
+            $seriesPlot->mark->SetType(self::$markSet[$plotMarkKeys[self::$plotMark++]]);
+        } elseif ($markerID !== 'none') {
+            //    Use specified plot marker (if it exists)
+            if (isset(self::$markSet[$markerID])) {
+                $seriesPlot->mark->SetType(self::$markSet[$markerID]);
+            } else {
+                //    If the specified plot marker doesn't exist, use default plot marker (next marker in the series)
+                self::$plotMark %= count(self::$markSet);
+                $seriesPlot->mark->SetType(self::$markSet[$plotMarkKeys[self::$plotMark++]]);
+            }
+        } else {
+            //    Hide plot marker
+            $seriesPlot->mark->Hide();
+        }
+        $seriesPlot->mark->SetColor(self::$colourSet[self::$plotColour]);
+        $seriesPlot->mark->SetFillColor(self::$colourSet[self::$plotColour]);
+        $seriesPlot->SetColor(self::$colourSet[self::$plotColour++]);
+
+        return $seriesPlot;
+    }
+
+    private function formatDataSetLabels($groupID, $datasetLabels, $labelCount, $rotation = '')
+    {
+        $datasetLabelFormatCode = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getFormatCode();
+        if ($datasetLabelFormatCode !== null) {
+            //    Retrieve any label formatting code
+            $datasetLabelFormatCode = stripslashes($datasetLabelFormatCode);
+        }
+
+        $testCurrentIndex = 0;
+        foreach ($datasetLabels as $i => $datasetLabel) {
+            if (is_array($datasetLabel)) {
+                if ($rotation == 'bar') {
+                    $datasetLabels[$i] = implode(' ', $datasetLabel);
+                } else {
+                    $datasetLabel = array_reverse($datasetLabel);
+                    $datasetLabels[$i] = implode("\n", $datasetLabel);
+                }
+            } else {
+                //    Format labels according to any formatting code
+                if ($datasetLabelFormatCode !== null) {
+                    $datasetLabels[$i] = NumberFormat::toFormattedString($datasetLabel, $datasetLabelFormatCode);
+                }
+            }
+            ++$testCurrentIndex;
+        }
+
+        return $datasetLabels;
+    }
+
+    private function percentageSumCalculation($groupID, $seriesCount)
+    {
+        $sumValues = [];
+        //    Adjust our values to a percentage value across all series in the group
+        for ($i = 0; $i < $seriesCount; ++$i) {
+            if ($i == 0) {
+                $sumValues = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
+            } else {
+                $nextValues = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
+                foreach ($nextValues as $k => $value) {
+                    if (isset($sumValues[$k])) {
+                        $sumValues[$k] += $value;
+                    } else {
+                        $sumValues[$k] = $value;
+                    }
+                }
+            }
+        }
+
+        return $sumValues;
+    }
+
+    private function percentageAdjustValues($dataValues, $sumValues)
+    {
+        foreach ($dataValues as $k => $dataValue) {
+            $dataValues[$k] = $dataValue / $sumValues[$k] * 100;
+        }
+
+        return $dataValues;
+    }
+
+    private function getCaption($captionElement)
+    {
+        //    Read any caption
+        $caption = ($captionElement !== null) ? $captionElement->getCaption() : null;
+        //    Test if we have a title caption to display
+        if ($caption !== null) {
+            //    If we do, it could be a plain string or an array
+            if (is_array($caption)) {
+                //    Implode an array to a plain string
+                $caption = implode('', $caption);
+            }
+        }
+
+        return $caption;
+    }
+
+    private function renderTitle(): void
+    {
+        $title = $this->getCaption($this->chart->getTitle());
+        if ($title !== null) {
+            $this->graph->title->Set($title);
+        }
+    }
+
+    private function renderLegend(): void
+    {
+        $legend = $this->chart->getLegend();
+        if ($legend !== null) {
+            $legendPosition = $legend->getPosition();
+            switch ($legendPosition) {
+                case 'r':
+                    $this->graph->legend->SetPos(0.01, 0.5, 'right', 'center'); //    right
+                    $this->graph->legend->SetColumns(1);
+
+                    break;
+                case 'l':
+                    $this->graph->legend->SetPos(0.01, 0.5, 'left', 'center'); //    left
+                    $this->graph->legend->SetColumns(1);
+
+                    break;
+                case 't':
+                    $this->graph->legend->SetPos(0.5, 0.01, 'center', 'top'); //    top
+
+                    break;
+                case 'b':
+                    $this->graph->legend->SetPos(0.5, 0.99, 'center', 'bottom'); //    bottom
+
+                    break;
+                default:
+                    $this->graph->legend->SetPos(0.01, 0.01, 'right', 'top'); //    top-right
+                    $this->graph->legend->SetColumns(1);
+
+                    break;
+            }
+        } else {
+            $this->graph->legend->Hide();
+        }
+    }
+
+    private function renderCartesianPlotArea($type = 'textlin'): void
+    {
+        $this->graph = new Graph(self::$width, self::$height);
+        $this->graph->SetScale($type);
+
+        $this->renderTitle();
+
+        //    Rotate for bar rather than column chart
+        $rotation = $this->chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotDirection();
+        $reverse = $rotation == 'bar';
+
+        $xAxisLabel = $this->chart->getXAxisLabel();
+        if ($xAxisLabel !== null) {
+            $title = $this->getCaption($xAxisLabel);
+            if ($title !== null) {
+                $this->graph->xaxis->SetTitle($title, 'center');
+                $this->graph->xaxis->title->SetMargin(35);
+                if ($reverse) {
+                    $this->graph->xaxis->title->SetAngle(90);
+                    $this->graph->xaxis->title->SetMargin(90);
+                }
+            }
+        }
+
+        $yAxisLabel = $this->chart->getYAxisLabel();
+        if ($yAxisLabel !== null) {
+            $title = $this->getCaption($yAxisLabel);
+            if ($title !== null) {
+                $this->graph->yaxis->SetTitle($title, 'center');
+                if ($reverse) {
+                    $this->graph->yaxis->title->SetAngle(0);
+                    $this->graph->yaxis->title->SetMargin(-55);
+                }
+            }
+        }
+    }
+
+    private function renderPiePlotArea(): void
+    {
+        $this->graph = new PieGraph(self::$width, self::$height);
+
+        $this->renderTitle();
+    }
+
+    private function renderRadarPlotArea(): void
+    {
+        $this->graph = new RadarGraph(self::$width, self::$height);
+        $this->graph->SetScale('lin');
+
+        $this->renderTitle();
+    }
+
+    private function renderPlotLine($groupID, $filled = false, $combination = false, $dimensions = '2d'): void
+    {
+        $grouping = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
+
+        $labelCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex(0)->getPointCount();
+        if ($labelCount > 0) {
+            $datasetLabels = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues();
+            $datasetLabels = $this->formatDataSetLabels($groupID, $datasetLabels, $labelCount);
+            $this->graph->xaxis->SetTickLabels($datasetLabels);
+        }
+
+        $seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
+        $seriesPlots = [];
+        if ($grouping == 'percentStacked') {
+            $sumValues = $this->percentageSumCalculation($groupID, $seriesCount);
+        }
+
+        //    Loop through each data series in turn
+        for ($i = 0; $i < $seriesCount; ++$i) {
+            $dataValues = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
+            $marker = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker();
+
+            if ($grouping == 'percentStacked') {
+                $dataValues = $this->percentageAdjustValues($dataValues, $sumValues);
+            }
+
+            //    Fill in any missing values in the $dataValues array
+            $testCurrentIndex = 0;
+            foreach ($dataValues as $k => $dataValue) {
+                while ($k != $testCurrentIndex) {
+                    $dataValues[$testCurrentIndex] = null;
+                    ++$testCurrentIndex;
+                }
+                ++$testCurrentIndex;
+            }
+
+            $seriesPlot = new LinePlot($dataValues);
+            if ($combination) {
+                $seriesPlot->SetBarCenter();
+            }
+
+            if ($filled) {
+                $seriesPlot->SetFilled(true);
+                $seriesPlot->SetColor('black');
+                $seriesPlot->SetFillColor(self::$colourSet[self::$plotColour++]);
+            } else {
+                //    Set the appropriate plot marker
+                $this->formatPointMarker($seriesPlot, $marker);
+            }
+            $dataLabel = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue();
+            $seriesPlot->SetLegend($dataLabel);
+
+            $seriesPlots[] = $seriesPlot;
+        }
+
+        if ($grouping == 'standard') {
+            $groupPlot = $seriesPlots;
+        } else {
+            $groupPlot = new AccLinePlot($seriesPlots);
+        }
+        $this->graph->Add($groupPlot);
+    }
+
+    private function renderPlotBar($groupID, $dimensions = '2d'): void
+    {
+        $rotation = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotDirection();
+        //    Rotate for bar rather than column chart
+        if (($groupID == 0) && ($rotation == 'bar')) {
+            $this->graph->Set90AndMargin();
+        }
+        $grouping = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
+
+        $labelCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex(0)->getPointCount();
+        if ($labelCount > 0) {
+            $datasetLabels = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues();
+            $datasetLabels = $this->formatDataSetLabels($groupID, $datasetLabels, $labelCount, $rotation);
+            //    Rotate for bar rather than column chart
+            if ($rotation == 'bar') {
+                $datasetLabels = array_reverse($datasetLabels);
+                $this->graph->yaxis->SetPos('max');
+                $this->graph->yaxis->SetLabelAlign('center', 'top');
+                $this->graph->yaxis->SetLabelSide(SIDE_RIGHT);
+            }
+            $this->graph->xaxis->SetTickLabels($datasetLabels);
+        }
+
+        $seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
+        $seriesPlots = [];
+        if ($grouping == 'percentStacked') {
+            $sumValues = $this->percentageSumCalculation($groupID, $seriesCount);
+        }
+
+        //    Loop through each data series in turn
+        for ($j = 0; $j < $seriesCount; ++$j) {
+            $dataValues = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($j)->getDataValues();
+            if ($grouping == 'percentStacked') {
+                $dataValues = $this->percentageAdjustValues($dataValues, $sumValues);
+            }
+
+            //    Fill in any missing values in the $dataValues array
+            $testCurrentIndex = 0;
+            foreach ($dataValues as $k => $dataValue) {
+                while ($k != $testCurrentIndex) {
+                    $dataValues[$testCurrentIndex] = null;
+                    ++$testCurrentIndex;
+                }
+                ++$testCurrentIndex;
+            }
+
+            //    Reverse the $dataValues order for bar rather than column chart
+            if ($rotation == 'bar') {
+                $dataValues = array_reverse($dataValues);
+            }
+            $seriesPlot = new BarPlot($dataValues);
+            $seriesPlot->SetColor('black');
+            $seriesPlot->SetFillColor(self::$colourSet[self::$plotColour++]);
+            if ($dimensions == '3d') {
+                $seriesPlot->SetShadow();
+            }
+            if (!$this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($j)) {
+                $dataLabel = '';
+            } else {
+                $dataLabel = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($j)->getDataValue();
+            }
+            $seriesPlot->SetLegend($dataLabel);
+
+            $seriesPlots[] = $seriesPlot;
+        }
+        //    Reverse the plot order for bar rather than column chart
+        if (($rotation == 'bar') && ($grouping != 'percentStacked')) {
+            $seriesPlots = array_reverse($seriesPlots);
+        }
+
+        if ($grouping == 'clustered') {
+            $groupPlot = new GroupBarPlot($seriesPlots);
+        } elseif ($grouping == 'standard') {
+            $groupPlot = new GroupBarPlot($seriesPlots);
+        } else {
+            $groupPlot = new AccBarPlot($seriesPlots);
+            if ($dimensions == '3d') {
+                $groupPlot->SetShadow();
+            }
+        }
+
+        $this->graph->Add($groupPlot);
+    }
+
+    private function renderPlotScatter($groupID, $bubble): void
+    {
+        $grouping = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
+        $scatterStyle = $bubbleSize = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
+
+        $seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
+        $seriesPlots = [];
+
+        //    Loop through each data series in turn
+        for ($i = 0; $i < $seriesCount; ++$i) {
+            $dataValuesY = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues();
+            $dataValuesX = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
+
+            foreach ($dataValuesY as $k => $dataValueY) {
+                $dataValuesY[$k] = $k;
+            }
+
+            $seriesPlot = new ScatterPlot($dataValuesX, $dataValuesY);
+            if ($scatterStyle == 'lineMarker') {
+                $seriesPlot->SetLinkPoints();
+                $seriesPlot->link->SetColor(self::$colourSet[self::$plotColour]);
+            } elseif ($scatterStyle == 'smoothMarker') {
+                $spline = new Spline($dataValuesY, $dataValuesX);
+                [$splineDataY, $splineDataX] = $spline->Get(count($dataValuesX) * self::$width / 20);
+                $lplot = new LinePlot($splineDataX, $splineDataY);
+                $lplot->SetColor(self::$colourSet[self::$plotColour]);
+
+                $this->graph->Add($lplot);
+            }
+
+            if ($bubble) {
+                $this->formatPointMarker($seriesPlot, 'dot');
+                $seriesPlot->mark->SetColor('black');
+                $seriesPlot->mark->SetSize($bubbleSize);
+            } else {
+                $marker = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker();
+                $this->formatPointMarker($seriesPlot, $marker);
+            }
+            $dataLabel = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue();
+            $seriesPlot->SetLegend($dataLabel);
+
+            $this->graph->Add($seriesPlot);
+        }
+    }
+
+    private function renderPlotRadar($groupID): void
+    {
+        $radarStyle = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
+
+        $seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
+        $seriesPlots = [];
+
+        //    Loop through each data series in turn
+        for ($i = 0; $i < $seriesCount; ++$i) {
+            $dataValuesY = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues();
+            $dataValuesX = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
+            $marker = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker();
+
+            $dataValues = [];
+            foreach ($dataValuesY as $k => $dataValueY) {
+                $dataValues[$k] = implode(' ', array_reverse($dataValueY));
+            }
+            $tmp = array_shift($dataValues);
+            $dataValues[] = $tmp;
+            $tmp = array_shift($dataValuesX);
+            $dataValuesX[] = $tmp;
+
+            $this->graph->SetTitles(array_reverse($dataValues));
+
+            $seriesPlot = new RadarPlot(array_reverse($dataValuesX));
+
+            $dataLabel = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue();
+            $seriesPlot->SetColor(self::$colourSet[self::$plotColour++]);
+            if ($radarStyle == 'filled') {
+                $seriesPlot->SetFillColor(self::$colourSet[self::$plotColour]);
+            }
+            $this->formatPointMarker($seriesPlot, $marker);
+            $seriesPlot->SetLegend($dataLabel);
+
+            $this->graph->Add($seriesPlot);
+        }
+    }
+
+    private function renderPlotContour($groupID): void
+    {
+        $contourStyle = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
+
+        $seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
+        $seriesPlots = [];
+
+        $dataValues = [];
+        //    Loop through each data series in turn
+        for ($i = 0; $i < $seriesCount; ++$i) {
+            $dataValuesY = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues();
+            $dataValuesX = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
+
+            $dataValues[$i] = $dataValuesX;
+        }
+        $seriesPlot = new ContourPlot($dataValues);
+
+        $this->graph->Add($seriesPlot);
+    }
+
+    private function renderPlotStock($groupID): void
+    {
+        $seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
+        $plotOrder = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotOrder();
+
+        $dataValues = [];
+        //    Loop through each data series in turn and build the plot arrays
+        foreach ($plotOrder as $i => $v) {
+            $dataValuesX = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($v)->getDataValues();
+            foreach ($dataValuesX as $j => $dataValueX) {
+                $dataValues[$plotOrder[$i]][$j] = $dataValueX;
+            }
+        }
+        if (empty($dataValues)) {
+            return;
+        }
+
+        $dataValuesPlot = [];
+        // Flatten the plot arrays to a single dimensional array to work with jpgraph
+        $jMax = count($dataValues[0]);
+        for ($j = 0; $j < $jMax; ++$j) {
+            for ($i = 0; $i < $seriesCount; ++$i) {
+                $dataValuesPlot[] = $dataValues[$i][$j];
+            }
+        }
+
+        // Set the x-axis labels
+        $labelCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex(0)->getPointCount();
+        if ($labelCount > 0) {
+            $datasetLabels = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues();
+            $datasetLabels = $this->formatDataSetLabels($groupID, $datasetLabels, $labelCount);
+            $this->graph->xaxis->SetTickLabels($datasetLabels);
+        }
+
+        $seriesPlot = new StockPlot($dataValuesPlot);
+        $seriesPlot->SetWidth(20);
+
+        $this->graph->Add($seriesPlot);
+    }
+
+    private function renderAreaChart($groupCount, $dimensions = '2d'): void
+    {
+        $this->renderCartesianPlotArea();
+
+        for ($i = 0; $i < $groupCount; ++$i) {
+            $this->renderPlotLine($i, true, false, $dimensions);
+        }
+    }
+
+    private function renderLineChart($groupCount, $dimensions = '2d'): void
+    {
+        $this->renderCartesianPlotArea();
+
+        for ($i = 0; $i < $groupCount; ++$i) {
+            $this->renderPlotLine($i, false, false, $dimensions);
+        }
+    }
+
+    private function renderBarChart($groupCount, $dimensions = '2d'): void
+    {
+        $this->renderCartesianPlotArea();
+
+        for ($i = 0; $i < $groupCount; ++$i) {
+            $this->renderPlotBar($i, $dimensions);
+        }
+    }
+
+    private function renderScatterChart($groupCount): void
+    {
+        $this->renderCartesianPlotArea('linlin');
+
+        for ($i = 0; $i < $groupCount; ++$i) {
+            $this->renderPlotScatter($i, false);
+        }
+    }
+
+    private function renderBubbleChart($groupCount): void
+    {
+        $this->renderCartesianPlotArea('linlin');
+
+        for ($i = 0; $i < $groupCount; ++$i) {
+            $this->renderPlotScatter($i, true);
+        }
+    }
+
+    private function renderPieChart($groupCount, $dimensions = '2d', $doughnut = false, $multiplePlots = false): void
+    {
+        $this->renderPiePlotArea();
+
+        $iLimit = ($multiplePlots) ? $groupCount : 1;
+        for ($groupID = 0; $groupID < $iLimit; ++$groupID) {
+            $grouping = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
+            $exploded = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
+            $datasetLabels = [];
+            if ($groupID == 0) {
+                $labelCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex(0)->getPointCount();
+                if ($labelCount > 0) {
+                    $datasetLabels = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues();
+                    $datasetLabels = $this->formatDataSetLabels($groupID, $datasetLabels, $labelCount);
+                }
+            }
+
+            $seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
+            $seriesPlots = [];
+            //    For pie charts, we only display the first series: doughnut charts generally display all series
+            $jLimit = ($multiplePlots) ? $seriesCount : 1;
+            //    Loop through each data series in turn
+            for ($j = 0; $j < $jLimit; ++$j) {
+                $dataValues = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($j)->getDataValues();
+
+                //    Fill in any missing values in the $dataValues array
+                $testCurrentIndex = 0;
+                foreach ($dataValues as $k => $dataValue) {
+                    while ($k != $testCurrentIndex) {
+                        $dataValues[$testCurrentIndex] = null;
+                        ++$testCurrentIndex;
+                    }
+                    ++$testCurrentIndex;
+                }
+
+                if ($dimensions == '3d') {
+                    $seriesPlot = new PiePlot3D($dataValues);
+                } else {
+                    if ($doughnut) {
+                        $seriesPlot = new PiePlotC($dataValues);
+                    } else {
+                        $seriesPlot = new PiePlot($dataValues);
+                    }
+                }
+
+                if ($multiplePlots) {
+                    $seriesPlot->SetSize(($jLimit - $j) / ($jLimit * 4));
+                }
+
+                if ($doughnut) {
+                    $seriesPlot->SetMidColor('white');
+                }
+
+                $seriesPlot->SetColor(self::$colourSet[self::$plotColour++]);
+                if (count($datasetLabels) > 0) {
+                    $seriesPlot->SetLabels(array_fill(0, count($datasetLabels), ''));
+                }
+                if ($dimensions != '3d') {
+                    $seriesPlot->SetGuideLines(false);
+                }
+                if ($j == 0) {
+                    if ($exploded) {
+                        $seriesPlot->ExplodeAll();
+                    }
+                    $seriesPlot->SetLegends($datasetLabels);
+                }
+
+                $this->graph->Add($seriesPlot);
+            }
+        }
+    }
+
+    private function renderRadarChart($groupCount): void
+    {
+        $this->renderRadarPlotArea();
+
+        for ($groupID = 0; $groupID < $groupCount; ++$groupID) {
+            $this->renderPlotRadar($groupID);
+        }
+    }
+
+    private function renderStockChart($groupCount): void
+    {
+        $this->renderCartesianPlotArea('intint');
+
+        for ($groupID = 0; $groupID < $groupCount; ++$groupID) {
+            $this->renderPlotStock($groupID);
+        }
+    }
+
+    private function renderContourChart($groupCount, $dimensions): void
+    {
+        $this->renderCartesianPlotArea('intint');
+
+        for ($i = 0; $i < $groupCount; ++$i) {
+            $this->renderPlotContour($i);
+        }
+    }
+
+    private function renderCombinationChart($groupCount, $dimensions, $outputDestination)
+    {
+        $this->renderCartesianPlotArea();
+
+        for ($i = 0; $i < $groupCount; ++$i) {
+            $dimensions = null;
+            $chartType = $this->chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType();
+            switch ($chartType) {
+                case 'area3DChart':
+                    $dimensions = '3d';
+                // no break
+                case 'areaChart':
+                    $this->renderPlotLine($i, true, true, $dimensions);
+
+                    break;
+                case 'bar3DChart':
+                    $dimensions = '3d';
+                // no break
+                case 'barChart':
+                    $this->renderPlotBar($i, $dimensions);
+
+                    break;
+                case 'line3DChart':
+                    $dimensions = '3d';
+                // no break
+                case 'lineChart':
+                    $this->renderPlotLine($i, false, true, $dimensions);
+
+                    break;
+                case 'scatterChart':
+                    $this->renderPlotScatter($i, false);
+
+                    break;
+                case 'bubbleChart':
+                    $this->renderPlotScatter($i, true);
+
+                    break;
+                default:
+                    $this->graph = null;
+
+                    return false;
+            }
+        }
+
+        $this->renderLegend();
+
+        $this->graph->Stroke($outputDestination);
+
+        return true;
+    }
+
+    public function render($outputDestination)
+    {
+        self::$plotColour = 0;
+
+        $groupCount = $this->chart->getPlotArea()->getPlotGroupCount();
+
+        $dimensions = null;
+        if ($groupCount == 1) {
+            $chartType = $this->chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotType();
+        } else {
+            $chartTypes = [];
+            for ($i = 0; $i < $groupCount; ++$i) {
+                $chartTypes[] = $this->chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType();
+            }
+            $chartTypes = array_unique($chartTypes);
+            if (count($chartTypes) == 1) {
+                $chartType = array_pop($chartTypes);
+            } elseif (count($chartTypes) == 0) {
+                echo 'Chart is not yet implemented<br />';
+
+                return false;
+            } else {
+                return $this->renderCombinationChart($groupCount, $dimensions, $outputDestination);
+            }
+        }
+
+        switch ($chartType) {
+            case 'area3DChart':
+                $dimensions = '3d';
+            // no break
+            case 'areaChart':
+                $this->renderAreaChart($groupCount, $dimensions);
+
+                break;
+            case 'bar3DChart':
+                $dimensions = '3d';
+            // no break
+            case 'barChart':
+                $this->renderBarChart($groupCount, $dimensions);
+
+                break;
+            case 'line3DChart':
+                $dimensions = '3d';
+            // no break
+            case 'lineChart':
+                $this->renderLineChart($groupCount, $dimensions);
+
+                break;
+            case 'pie3DChart':
+                $dimensions = '3d';
+            // no break
+            case 'pieChart':
+                $this->renderPieChart($groupCount, $dimensions, false, false);
+
+                break;
+            case 'doughnut3DChart':
+                $dimensions = '3d';
+            // no break
+            case 'doughnutChart':
+                $this->renderPieChart($groupCount, $dimensions, true, true);
+
+                break;
+            case 'scatterChart':
+                $this->renderScatterChart($groupCount);
+
+                break;
+            case 'bubbleChart':
+                $this->renderBubbleChart($groupCount);
+
+                break;
+            case 'radarChart':
+                $this->renderRadarChart($groupCount);
+
+                break;
+            case 'surface3DChart':
+                $dimensions = '3d';
+            // no break
+            case 'surfaceChart':
+                $this->renderContourChart($groupCount, $dimensions);
+
+                break;
+            case 'stockChart':
+                $this->renderStockChart($groupCount);
+
+                break;
+            default:
+                echo $chartType . ' is not yet implemented<br />';
+
+                return false;
+        }
+        $this->renderLegend();
+
+        $this->graph->Stroke($outputDestination);
+
+        return true;
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Renderer/PHP Charting Libraries.txt

@@ -0,0 +1,20 @@
+ChartDirector
+	https://www.advsofteng.com/cdphp.html
+
+GraPHPite
+	http://graphpite.sourceforge.net/
+
+JpGraph
+	http://www.aditus.nu/jpgraph/
+
+LibChart
+	https://naku.dohcrew.com/libchart/pages/introduction/
+
+pChart
+	http://pchart.sourceforge.net/
+
+TeeChart
+	https://www.steema.com/
+
+PHPGraphLib
+    http://www.ebrueggeman.com/phpgraphlib

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Title.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Chart;
+
+class Title
+{
+    /**
+     * Title Caption.
+     *
+     * @var string
+     */
+    private $caption;
+
+    /**
+     * Title Layout.
+     *
+     * @var Layout
+     */
+    private $layout;
+
+    /**
+     * Create a new Title.
+     *
+     * @param null|mixed $caption
+     */
+    public function __construct($caption = null, ?Layout $layout = null)
+    {
+        $this->caption = $caption;
+        $this->layout = $layout;
+    }
+
+    /**
+     * Get caption.
+     *
+     * @return string
+     */
+    public function getCaption()
+    {
+        return $this->caption;
+    }
+
+    /**
+     * Set caption.
+     *
+     * @param string $caption
+     *
+     * @return $this
+     */
+    public function setCaption($caption)
+    {
+        $this->caption = $caption;
+
+        return $this;
+    }
+
+    /**
+     * Get Layout.
+     *
+     * @return Layout
+     */
+    public function getLayout()
+    {
+        return $this->layout;
+    }
+}