Passed
Pull Request — master (#3487)
by Mark
14:08
created

Chart::writePlotSeriesValues()   C

Complexity

Conditions 17
Paths 12

Size

Total Lines 84
Code Lines 54

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 53
CRAP Score 17.0018

Importance

Changes 0
Metric Value
eloc 54
c 0
b 0
f 0
dl 0
loc 84
ccs 53
cts 54
cp 0.9815
rs 5.2166
cc 17
nc 12
nop 4
crap 17.0018

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
2
3
namespace PhpOffice\PhpSpreadsheet\Writer\Xlsx;
4
5
use PhpOffice\PhpSpreadsheet\Chart\Axis;
6
use PhpOffice\PhpSpreadsheet\Chart\ChartColor;
7
use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
8
use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
9
use PhpOffice\PhpSpreadsheet\Chart\Layout;
10
use PhpOffice\PhpSpreadsheet\Chart\Legend;
11
use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
12
use PhpOffice\PhpSpreadsheet\Chart\Properties;
13
use PhpOffice\PhpSpreadsheet\Chart\Title;
14
use PhpOffice\PhpSpreadsheet\Chart\TrendLine;
15
use PhpOffice\PhpSpreadsheet\Reader\Xlsx\Namespaces;
16
use PhpOffice\PhpSpreadsheet\Shared\XMLWriter;
17
use PhpOffice\PhpSpreadsheet\Style\Font;
18
use PhpOffice\PhpSpreadsheet\Writer\Exception as WriterException;
19
20
class Chart extends WriterPart
21
{
22
    /**
23
     * @var int
24
     */
25
    private $seriesIndex;
26
27
    /**
28
     * Write charts to XML format.
29
     *
30
     * @param mixed $calculateCellValues
31
     *
32
     * @return string XML Output
33
     */
34 78
    public function writeChart(\PhpOffice\PhpSpreadsheet\Chart\Chart $chart, $calculateCellValues = true)
35
    {
36
        // Create XML writer
37 78
        $objWriter = null;
38 78
        if ($this->getParentWriter()->getUseDiskCaching()) {
39
            $objWriter = new XMLWriter(XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
40
        } else {
41 78
            $objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
42
        }
43
        //    Ensure that data series values are up-to-date before we save
44 78
        if ($calculateCellValues) {
45 78
            $chart->refresh();
46
        }
47
48
        // XML header
49 78
        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
50
51
        // c:chartSpace
52 78
        $objWriter->startElement('c:chartSpace');
53 78
        $objWriter->writeAttribute('xmlns:c', Namespaces::CHART);
54 78
        $objWriter->writeAttribute('xmlns:a', Namespaces::DRAWINGML);
55 78
        $objWriter->writeAttribute('xmlns:r', Namespaces::SCHEMA_OFFICE_DOCUMENT);
56
57 78
        $objWriter->startElement('c:date1904');
58 78
        $objWriter->writeAttribute('val', '0');
59 78
        $objWriter->endElement();
60 78
        $objWriter->startElement('c:lang');
61 78
        $objWriter->writeAttribute('val', 'en-GB');
62 78
        $objWriter->endElement();
63 78
        $objWriter->startElement('c:roundedCorners');
64 78
        $objWriter->writeAttribute('val', $chart->getRoundedCorners() ? '1' : '0');
65 78
        $objWriter->endElement();
66
67 78
        $this->writeAlternateContent($objWriter);
68
69 78
        $objWriter->startElement('c:chart');
70
71 78
        $this->writeTitle($objWriter, $chart->getTitle());
72
73 78
        $objWriter->startElement('c:autoTitleDeleted');
74 78
        $objWriter->writeAttribute('val', (string) (int) $chart->getAutoTitleDeleted());
75 78
        $objWriter->endElement();
76
77 78
        $objWriter->startElement('c:view3D');
78 78
        $surface2D = false;
79 78
        $plotArea = $chart->getPlotArea();
80 78
        if ($plotArea !== null) {
81 78
            $seriesArray = $plotArea->getPlotGroup();
82 78
            foreach ($seriesArray as $series) {
83 78
                if ($series->getPlotType() === DataSeries::TYPE_SURFACECHART) {
84 2
                    $surface2D = true;
85
86 2
                    break;
87
                }
88
            }
89
        }
90 78
        $this->writeView3D($objWriter, $chart->getRotX(), 'c:rotX', $surface2D, 90);
91 78
        $this->writeView3D($objWriter, $chart->getRotY(), 'c:rotY', $surface2D);
92 78
        $this->writeView3D($objWriter, $chart->getRAngAx(), 'c:rAngAx', $surface2D);
93 78
        $this->writeView3D($objWriter, $chart->getPerspective(), 'c:perspective', $surface2D);
94 78
        $objWriter->endElement(); // view3D
95
96 78
        $this->writePlotArea($objWriter, $chart->getPlotArea(), $chart->getXAxisLabel(), $chart->getYAxisLabel(), $chart->getChartAxisX(), $chart->getChartAxisY());
97
98 78
        $this->writeLegend($objWriter, $chart->getLegend());
99
100 78
        $objWriter->startElement('c:plotVisOnly');
101 78
        $objWriter->writeAttribute('val', (string) (int) $chart->getPlotVisibleOnly());
102 78
        $objWriter->endElement();
103
104 78
        $objWriter->startElement('c:dispBlanksAs');
105 78
        $objWriter->writeAttribute('val', $chart->getDisplayBlanksAs());
106 78
        $objWriter->endElement();
107
108 78
        $objWriter->startElement('c:showDLblsOverMax');
109 78
        $objWriter->writeAttribute('val', '0');
110 78
        $objWriter->endElement();
111
112 78
        $objWriter->endElement(); // c:chart
113
114 78
        $objWriter->startElement('c:spPr');
115 78
        if ($chart->getNoFill()) {
116 3
            $objWriter->startElement('a:noFill');
117 3
            $objWriter->endElement(); // a:noFill
118
        }
119 78
        $fillColor = $chart->getFillColor();
120 78
        if ($fillColor->isUsable()) {
121 4
            $this->writeColor($objWriter, $fillColor);
122
        }
123 78
        $borderLines = $chart->getBorderLines();
124 78
        $this->writeLineStyles($objWriter, $borderLines);
125 78
        $this->writeEffects($objWriter, $borderLines);
126 78
        $objWriter->endElement(); // c:spPr
127
128 78
        $this->writePrintSettings($objWriter);
129
130 78
        $objWriter->endElement(); // c:chartSpace
131
132
        // Return
133 78
        return $objWriter->getData();
134
    }
135
136 78
    private function writeView3D(XMLWriter $objWriter, ?int $value, string $tag, bool $surface2D, int $default = 0): void
137
    {
138 78
        if ($value === null && $surface2D) {
139 1
            $value = $default;
140
        }
141 78
        if ($value !== null) {
142 6
            $objWriter->startElement($tag);
143 6
            $objWriter->writeAttribute('val', "$value");
144 6
            $objWriter->endElement();
145
        }
146
    }
147
148
    /**
149
     * Write Chart Title.
150
     */
151 78
    private function writeTitle(XMLWriter $objWriter, ?Title $title = null): void
152
    {
153 78
        if ($title === null) {
154 12
            return;
155
        }
156
157 73
        $objWriter->startElement('c:title');
158 73
        $objWriter->startElement('c:tx');
159 73
        $objWriter->startElement('c:rich');
160
161 73
        $objWriter->startElement('a:bodyPr');
162 73
        $objWriter->endElement();
163
164 73
        $objWriter->startElement('a:lstStyle');
165 73
        $objWriter->endElement();
166
167 73
        $objWriter->startElement('a:p');
168 73
        $objWriter->startElement('a:pPr');
169 73
        $objWriter->startElement('a:defRPr');
170 73
        $objWriter->endElement();
171 73
        $objWriter->endElement();
172
173 73
        $caption = $title->getCaption();
174 73
        if ((is_array($caption)) && (count($caption) > 0)) {
175 32
            $caption = $caption[0];
176
        }
177 73
        $this->getParentWriter()->getWriterPartstringtable()->writeRichTextForCharts($objWriter, $caption, 'a');
178
179 73
        $objWriter->endElement();
180 73
        $objWriter->endElement();
181 73
        $objWriter->endElement();
182
183 73
        $this->writeLayout($objWriter, $title->getLayout());
184
185 73
        $objWriter->startElement('c:overlay');
186 73
        $objWriter->writeAttribute('val', ($title->getOverlay()) ? '1' : '0');
187 73
        $objWriter->endElement();
188
189 73
        $objWriter->endElement();
190
    }
191
192
    /**
193
     * Write Chart Legend.
194
     */
195 78
    private function writeLegend(XMLWriter $objWriter, ?Legend $legend = null): void
196
    {
197 78
        if ($legend === null) {
198 12
            return;
199
        }
200
201 72
        $objWriter->startElement('c:legend');
202
203 72
        $objWriter->startElement('c:legendPos');
204 72
        $objWriter->writeAttribute('val', $legend->getPosition());
205 72
        $objWriter->endElement();
206
207 72
        $this->writeLayout($objWriter, $legend->getLayout());
208
209 72
        $objWriter->startElement('c:overlay');
210 72
        $objWriter->writeAttribute('val', ($legend->getOverlay()) ? '1' : '0');
211 72
        $objWriter->endElement();
212
213 72
        $objWriter->startElement('c:spPr');
214 72
        $fillColor = $legend->getFillColor();
215 72
        if ($fillColor->isUsable()) {
216 2
            $this->writeColor($objWriter, $fillColor);
217
        }
218 72
        $borderLines = $legend->getBorderLines();
219 72
        $this->writeLineStyles($objWriter, $borderLines);
220 72
        $this->writeEffects($objWriter, $borderLines);
221 72
        $objWriter->endElement(); // c:spPr
222
223 72
        $legendText = $legend->getLegendText();
224 72
        $objWriter->startElement('c:txPr');
225 72
        $objWriter->startElement('a:bodyPr');
226 72
        $objWriter->endElement();
227
228 72
        $objWriter->startElement('a:lstStyle');
229 72
        $objWriter->endElement();
230
231 72
        $objWriter->startElement('a:p');
232 72
        $objWriter->startElement('a:pPr');
233 72
        $objWriter->writeAttribute('rtl', '0');
234
235 72
        $objWriter->startElement('a:defRPr');
236 72
        if ($legendText !== null) {
237 2
            $this->writeColor($objWriter, $legendText->getFillColorObject());
238 2
            $this->writeEffects($objWriter, $legendText);
239
        }
240 72
        $objWriter->endElement(); // a:defRpr
241 72
        $objWriter->endElement(); // a:pPr
242
243 72
        $objWriter->startElement('a:endParaRPr');
244 72
        $objWriter->writeAttribute('lang', 'en-US');
245 72
        $objWriter->endElement(); // a:endParaRPr
246
247 72
        $objWriter->endElement(); // a:p
248 72
        $objWriter->endElement(); // c:txPr
249
250 72
        $objWriter->endElement(); // c:legend
251
    }
252
253
    /**
254
     * Write Chart Plot Area.
255
     */
256 78
    private function writePlotArea(XMLWriter $objWriter, ?PlotArea $plotArea, ?Title $xAxisLabel = null, ?Title $yAxisLabel = null, ?Axis $xAxis = null, ?Axis $yAxis = null): void
257
    {
258 78
        if ($plotArea === null) {
259
            return;
260
        }
261
262 78
        $id1 = $id2 = $id3 = '0';
263 78
        $this->seriesIndex = 0;
264 78
        $objWriter->startElement('c:plotArea');
265
266 78
        $layout = $plotArea->getLayout();
267
268 78
        $this->writeLayout($objWriter, $layout);
269
270 78
        $chartTypes = self::getChartType($plotArea);
271 78
        $catIsMultiLevelSeries = $valIsMultiLevelSeries = false;
272 78
        $plotGroupingType = '';
273 78
        $chartType = null;
274 78
        foreach ($chartTypes as $chartType) {
275 78
            $objWriter->startElement('c:' . $chartType);
276
277 78
            $groupCount = $plotArea->getPlotGroupCount();
278 78
            $plotGroup = null;
279 78
            for ($i = 0; $i < $groupCount; ++$i) {
280 78
                $plotGroup = $plotArea->getPlotGroupByIndex($i);
281 78
                $groupType = $plotGroup->getPlotType();
282 78
                if ($groupType == $chartType) {
283 78
                    $plotStyle = $plotGroup->getPlotStyle();
284 78
                    if (!empty($plotStyle) && $groupType === DataSeries::TYPE_RADARCHART) {
285 2
                        $objWriter->startElement('c:radarStyle');
286 2
                        $objWriter->writeAttribute('val', $plotStyle);
287 2
                        $objWriter->endElement();
288 77
                    } elseif (!empty($plotStyle) && $groupType === DataSeries::TYPE_SCATTERCHART) {
289 27
                        $objWriter->startElement('c:scatterStyle');
290 27
                        $objWriter->writeAttribute('val', $plotStyle);
291 27
                        $objWriter->endElement();
292 56
                    } elseif ($groupType === DataSeries::TYPE_SURFACECHART_3D || $groupType === DataSeries::TYPE_SURFACECHART) {
293 2
                        $objWriter->startElement('c:wireframe');
294 2
                        $objWriter->writeAttribute('val', $plotStyle ? '1' : '0');
295 2
                        $objWriter->endElement();
296
                    }
297
298 78
                    $this->writePlotGroup($plotGroup, $chartType, $objWriter, $catIsMultiLevelSeries, $valIsMultiLevelSeries, $plotGroupingType);
299
                }
300
            }
301
302 78
            $this->writeDataLabels($objWriter, $layout);
303
304 78
            if ($chartType === DataSeries::TYPE_LINECHART && $plotGroup) {
305
                //    Line only, Line3D can't be smoothed
306 15
                $objWriter->startElement('c:smooth');
307 15
                $objWriter->writeAttribute('val', (string) (int) $plotGroup->getSmoothLine());
308 15
                $objWriter->endElement();
309 67
            } elseif (($chartType === DataSeries::TYPE_BARCHART) || ($chartType === DataSeries::TYPE_BARCHART_3D)) {
310 24
                $objWriter->startElement('c:gapWidth');
311 24
                $objWriter->writeAttribute('val', '150');
312 24
                $objWriter->endElement();
313
314 24
                if ($plotGroupingType == 'percentStacked' || $plotGroupingType == 'stacked') {
315 3
                    $objWriter->startElement('c:overlap');
316 3
                    $objWriter->writeAttribute('val', '100');
317 24
                    $objWriter->endElement();
318
                }
319 55
            } elseif ($chartType === DataSeries::TYPE_BUBBLECHART) {
320 2
                $scale = ($plotGroup === null) ? '' : (string) $plotGroup->getPlotStyle();
321 2
                if ($scale !== '') {
322 1
                    $objWriter->startElement('c:bubbleScale');
323 1
                    $objWriter->writeAttribute('val', $scale);
324 1
                    $objWriter->endElement();
325
                }
326
327 2
                $objWriter->startElement('c:showNegBubbles');
328 2
                $objWriter->writeAttribute('val', '0');
329 2
                $objWriter->endElement();
330 54
            } elseif ($chartType === DataSeries::TYPE_STOCKCHART) {
331 4
                $objWriter->startElement('c:hiLowLines');
332 4
                $objWriter->endElement();
333
334 4
                $objWriter->startElement('c:upDownBars');
335
336 4
                $objWriter->startElement('c:gapWidth');
337 4
                $objWriter->writeAttribute('val', '300');
338 4
                $objWriter->endElement();
339
340 4
                $objWriter->startElement('c:upBars');
341 4
                $objWriter->endElement();
342
343 4
                $objWriter->startElement('c:downBars');
344 4
                $objWriter->endElement();
345
346 4
                $objWriter->endElement();
347
            }
348
349
            //    Generate 3 unique numbers to use for axId values
350 78
            $id1 = '110438656';
351 78
            $id2 = '110444544';
352 78
            $id3 = '110365312'; // used in Surface Chart
353
354 78
            if (($chartType !== DataSeries::TYPE_PIECHART) && ($chartType !== DataSeries::TYPE_PIECHART_3D) && ($chartType !== DataSeries::TYPE_DONUTCHART)) {
355 73
                $objWriter->startElement('c:axId');
356 73
                $objWriter->writeAttribute('val', $id1);
357 73
                $objWriter->endElement();
358 73
                $objWriter->startElement('c:axId');
359 73
                $objWriter->writeAttribute('val', $id2);
360 73
                $objWriter->endElement();
361 73
                if ($chartType === DataSeries::TYPE_SURFACECHART_3D || $chartType === DataSeries::TYPE_SURFACECHART) {
362 2
                    $objWriter->startElement('c:axId');
363 2
                    $objWriter->writeAttribute('val', $id3);
364 73
                    $objWriter->endElement();
365
                }
366
            } else {
367 9
                $objWriter->startElement('c:firstSliceAng');
368 9
                $objWriter->writeAttribute('val', '0');
369 9
                $objWriter->endElement();
370
371 9
                if ($chartType === DataSeries::TYPE_DONUTCHART) {
372 5
                    $objWriter->startElement('c:holeSize');
373 5
                    $objWriter->writeAttribute('val', '50');
374 5
                    $objWriter->endElement();
375
                }
376
            }
377
378 78
            $objWriter->endElement();
379
        }
380
381 78
        if (($chartType !== DataSeries::TYPE_PIECHART) && ($chartType !== DataSeries::TYPE_PIECHART_3D) && ($chartType !== DataSeries::TYPE_DONUTCHART)) {
382 73
            if ($chartType === DataSeries::TYPE_BUBBLECHART) {
383 2
                $this->writeValueAxis($objWriter, $xAxisLabel, $chartType, $id2, $id1, $catIsMultiLevelSeries, $xAxis ?? new Axis());
384
            } else {
385 72
                $this->writeCategoryAxis($objWriter, $xAxisLabel, $id1, $id2, $catIsMultiLevelSeries, $xAxis ?? new Axis());
386
            }
387
388 73
            $this->writeValueAxis($objWriter, $yAxisLabel, $chartType, $id1, $id2, $valIsMultiLevelSeries, $yAxis ?? new Axis());
389 73
            if ($chartType === DataSeries::TYPE_SURFACECHART_3D || $chartType === DataSeries::TYPE_SURFACECHART) {
390 2
                $this->writeSerAxis($objWriter, $id2, $id3);
391
            }
392
        }
393 78
        $stops = $plotArea->getGradientFillStops();
394 78
        if ($plotArea->getNoFill() || !empty($stops)) {
395 13
            $objWriter->startElement('c:spPr');
396 13
            if ($plotArea->getNoFill()) {
397 11
                $objWriter->startElement('a:noFill');
398 11
                $objWriter->endElement(); // a:noFill
399
            }
400 13
            if (!empty($stops)) {
401 3
                $objWriter->startElement('a:gradFill');
402 3
                $objWriter->startElement('a:gsLst');
403 3
                foreach ($stops as $stop) {
404 3
                    $objWriter->startElement('a:gs');
405 3
                    $objWriter->writeAttribute('pos', (string) (Properties::PERCENTAGE_MULTIPLIER * (float) $stop[0]));
406 3
                    $this->writeColor($objWriter, $stop[1], false);
407 3
                    $objWriter->endElement(); // a:gs
408
                }
409 3
                $objWriter->endElement(); // a:gsLst
410 3
                $angle = $plotArea->getGradientFillAngle();
411 3
                if ($angle !== null) {
412 3
                    $objWriter->startElement('a:lin');
413 3
                    $objWriter->writeAttribute('ang', Properties::angleToXml($angle));
414 3
                    $objWriter->endElement(); // a:lin
415
                }
416 3
                $objWriter->endElement(); // a:gradFill
417
            }
418 13
            $objWriter->endElement(); // c:spPr
419
        }
420
421 78
        $objWriter->endElement(); // c:plotArea
422
    }
423
424 41
    private function writeDataLabelsBool(XMLWriter $objWriter, string $name, ?bool $value): void
425
    {
426 41
        if ($value !== null) {
427 38
            $objWriter->startElement("c:$name");
428 38
            $objWriter->writeAttribute('val', $value ? '1' : '0');
429 38
            $objWriter->endElement();
430
        }
431
    }
432
433
    /**
434
     * Write Data Labels.
435
     */
436 78
    private function writeDataLabels(XMLWriter $objWriter, ?Layout $chartLayout = null): void
437
    {
438 78
        if (!isset($chartLayout)) {
439 38
            return;
440
        }
441 41
        $objWriter->startElement('c:dLbls');
442
443 41
        $fillColor = $chartLayout->getLabelFillColor();
444 41
        $borderColor = $chartLayout->getLabelBorderColor();
445 41
        if ($fillColor && $fillColor->isUsable()) {
446 3
            $objWriter->startElement('c:spPr');
447 3
            $this->writeColor($objWriter, $fillColor);
448 3
            if ($borderColor && $borderColor->isUsable()) {
449 2
                $objWriter->startElement('a:ln');
450 2
                $this->writeColor($objWriter, $borderColor);
451 2
                $objWriter->endElement(); // a:ln
452
            }
453 3
            $objWriter->endElement(); // c:spPr
454
        }
455 41
        $labelFont = $chartLayout->getLabelFont();
456 41
        if ($labelFont !== null) {
457 6
            $objWriter->startElement('c:txPr');
458
459 6
            $objWriter->startElement('a:bodyPr');
460 6
            $objWriter->writeAttribute('wrap', 'square');
461 6
            $objWriter->writeAttribute('lIns', '38100');
462 6
            $objWriter->writeAttribute('tIns', '19050');
463 6
            $objWriter->writeAttribute('rIns', '38100');
464 6
            $objWriter->writeAttribute('bIns', '19050');
465 6
            $objWriter->writeAttribute('anchor', 'ctr');
466 6
            $objWriter->startElement('a:spAutoFit');
467 6
            $objWriter->endElement(); // a:spAutoFit
468 6
            $objWriter->endElement(); // a:bodyPr
469
470 6
            $objWriter->startElement('a:lstStyle');
471 6
            $objWriter->endElement(); // a:lstStyle
472 6
            $this->writeLabelFont($objWriter, $labelFont, $chartLayout->getLabelEffects());
473
474 6
            $objWriter->endElement(); // c:txPr
475
        }
476
477 41
        if ($chartLayout->getNumFmtCode() !== '') {
478 3
            $objWriter->startElement('c:numFmt');
479 3
            $objWriter->writeAttribute('formatCode', $chartLayout->getnumFmtCode());
480 3
            $objWriter->writeAttribute('sourceLinked', (string) (int) $chartLayout->getnumFmtLinked());
481 3
            $objWriter->endElement(); // c:numFmt
482
        }
483 41
        if ($chartLayout->getDLblPos() !== '') {
484 4
            $objWriter->startElement('c:dLblPos');
485 4
            $objWriter->writeAttribute('val', $chartLayout->getDLblPos());
486 4
            $objWriter->endElement(); // c:dLblPos
487
        }
488 41
        $this->writeDataLabelsBool($objWriter, 'showLegendKey', $chartLayout->getShowLegendKey());
489 41
        $this->writeDataLabelsBool($objWriter, 'showVal', $chartLayout->getShowVal());
490 41
        $this->writeDataLabelsBool($objWriter, 'showCatName', $chartLayout->getShowCatName());
491 41
        $this->writeDataLabelsBool($objWriter, 'showSerName', $chartLayout->getShowSerName());
492 41
        $this->writeDataLabelsBool($objWriter, 'showPercent', $chartLayout->getShowPercent());
493 41
        $this->writeDataLabelsBool($objWriter, 'showBubbleSize', $chartLayout->getShowBubbleSize());
494 41
        $this->writeDataLabelsBool($objWriter, 'showLeaderLines', $chartLayout->getShowLeaderLines());
495
496 41
        $objWriter->endElement(); // c:dLbls
497
    }
498
499
    /**
500
     * Write Category Axis.
501
     *
502
     * @param string $id1
503
     * @param string $id2
504
     * @param bool $isMultiLevelSeries
505
     */
506 72
    private function writeCategoryAxis(XMLWriter $objWriter, ?Title $xAxisLabel, $id1, $id2, $isMultiLevelSeries, Axis $yAxis): void
507
    {
508
        // N.B. writeCategoryAxis may be invoked with the last parameter($yAxis) using $xAxis for ScatterChart, etc
509
        // In that case, xAxis may contain values like the yAxis, or it may be a date axis (LINECHART).
510 72
        $axisType = $yAxis->getAxisType();
511 72
        if ($axisType !== '') {
512 31
            $objWriter->startElement("c:$axisType");
513 43
        } elseif ($yAxis->getAxisIsNumericFormat()) {
514 7
            $objWriter->startElement('c:' . Axis::AXIS_TYPE_VALUE);
515
        } else {
516 36
            $objWriter->startElement('c:' . Axis::AXIS_TYPE_CATEGORY);
517
        }
518 72
        $majorGridlines = $yAxis->getMajorGridlines();
519 72
        $minorGridlines = $yAxis->getMinorGridlines();
520
521 72
        if ($id1 !== '0') {
522 72
            $objWriter->startElement('c:axId');
523 72
            $objWriter->writeAttribute('val', $id1);
524 72
            $objWriter->endElement();
525
        }
526
527 72
        $objWriter->startElement('c:scaling');
528 72
        if ($yAxis->getAxisOptionsProperty('maximum') !== null) {
529 9
            $objWriter->startElement('c:max');
530 9
            $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('maximum'));
531 9
            $objWriter->endElement();
532
        }
533 72
        if ($yAxis->getAxisOptionsProperty('minimum') !== null) {
534 9
            $objWriter->startElement('c:min');
535 9
            $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('minimum'));
536 9
            $objWriter->endElement();
537
        }
538 72
        if (!empty($yAxis->getAxisOptionsProperty('orientation'))) {
539 72
            $objWriter->startElement('c:orientation');
540 72
            $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('orientation'));
541 72
            $objWriter->endElement();
542
        }
543 72
        $objWriter->endElement(); // c:scaling
544
545 72
        $objWriter->startElement('c:delete');
546 72
        $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('hidden') ?? '0');
547 72
        $objWriter->endElement();
548
549 72
        $objWriter->startElement('c:axPos');
550 72
        $objWriter->writeAttribute('val', 'b');
551 72
        $objWriter->endElement();
552
553 72
        if ($majorGridlines !== null) {
554 5
            $objWriter->startElement('c:majorGridlines');
555 5
            $objWriter->startElement('c:spPr');
556 5
            $this->writeLineStyles($objWriter, $majorGridlines);
557 5
            $this->writeEffects($objWriter, $majorGridlines);
558 5
            $objWriter->endElement(); //end spPr
559 5
            $objWriter->endElement(); //end majorGridLines
560
        }
561
562 72
        if ($minorGridlines !== null && $minorGridlines->getObjectState()) {
563 5
            $objWriter->startElement('c:minorGridlines');
564 5
            $objWriter->startElement('c:spPr');
565 5
            $this->writeLineStyles($objWriter, $minorGridlines);
566 5
            $this->writeEffects($objWriter, $minorGridlines);
567 5
            $objWriter->endElement(); //end spPr
568 5
            $objWriter->endElement(); //end minorGridLines
569
        }
570
571 72
        if ($xAxisLabel !== null) {
572 6
            $objWriter->startElement('c:title');
573 6
            $objWriter->startElement('c:tx');
574 6
            $objWriter->startElement('c:rich');
575
576 6
            $objWriter->startElement('a:bodyPr');
577 6
            $objWriter->endElement();
578
579 6
            $objWriter->startElement('a:lstStyle');
580 6
            $objWriter->endElement();
581
582 6
            $objWriter->startElement('a:p');
583
584 6
            $caption = $xAxisLabel->getCaption();
585 6
            if (is_array($caption)) {
586 2
                $caption = $caption[0];
587
            }
588 6
            $this->getParentWriter()->getWriterPartstringtable()->writeRichTextForCharts($objWriter, $caption, 'a');
589
590 6
            $objWriter->endElement();
591 6
            $objWriter->endElement();
592 6
            $objWriter->endElement();
593
594 6
            $layout = $xAxisLabel->getLayout();
595 6
            $this->writeLayout($objWriter, $layout);
596
597 6
            $objWriter->startElement('c:overlay');
598 6
            $objWriter->writeAttribute('val', '0');
599 6
            $objWriter->endElement();
600
601 6
            $objWriter->endElement();
602
        }
603
604 72
        $objWriter->startElement('c:numFmt');
605 72
        $objWriter->writeAttribute('formatCode', $yAxis->getAxisNumberFormat());
606 72
        $objWriter->writeAttribute('sourceLinked', $yAxis->getAxisNumberSourceLinked());
607 72
        $objWriter->endElement();
608
609 72
        if (!empty($yAxis->getAxisOptionsProperty('major_tick_mark'))) {
610 72
            $objWriter->startElement('c:majorTickMark');
611 72
            $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('major_tick_mark'));
612 72
            $objWriter->endElement();
613
        }
614
615 72
        if (!empty($yAxis->getAxisOptionsProperty('minor_tick_mark'))) {
616 72
            $objWriter->startElement('c:minorTickMark');
617 72
            $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('minor_tick_mark'));
618 72
            $objWriter->endElement();
619
        }
620
621 72
        if (!empty($yAxis->getAxisOptionsProperty('axis_labels'))) {
622 72
            $objWriter->startElement('c:tickLblPos');
623 72
            $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('axis_labels'));
624 72
            $objWriter->endElement();
625
        }
626
627 72
        $textRotation = $yAxis->getAxisOptionsProperty('textRotation');
628 72
        $axisText = $yAxis->getAxisText();
629
630 72
        if ($axisText !== null || is_numeric($textRotation)) {
631 10
            $objWriter->startElement('c:txPr');
632 10
            $objWriter->startElement('a:bodyPr');
633 10
            if (is_numeric($textRotation)) {
634 7
                $objWriter->writeAttribute('rot', Properties::angleToXml((float) $textRotation));
635
            }
636 10
            $objWriter->endElement(); // a:bodyPr
637 10
            $objWriter->startElement('a:lstStyle');
638 10
            $objWriter->endElement(); // a:lstStyle
639 10
            $this->writeLabelFont($objWriter, ($axisText === null) ? null : $axisText->getFont(), $axisText);
640 10
            $objWriter->endElement(); // c:txPr
641
        }
642
643 72
        $objWriter->startElement('c:spPr');
644 72
        $this->writeColor($objWriter, $yAxis->getFillColorObject());
645 72
        $this->writeLineStyles($objWriter, $yAxis, $yAxis->getNoFill());
646 72
        $this->writeEffects($objWriter, $yAxis);
647 72
        $objWriter->endElement(); // spPr
648
649 72
        if ($yAxis->getAxisOptionsProperty('major_unit') !== null) {
650 4
            $objWriter->startElement('c:majorUnit');
651 4
            $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('major_unit'));
652 4
            $objWriter->endElement();
653
        }
654
655 72
        if ($yAxis->getAxisOptionsProperty('minor_unit') !== null) {
656 2
            $objWriter->startElement('c:minorUnit');
657 2
            $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('minor_unit'));
658 2
            $objWriter->endElement();
659
        }
660
661 72
        if ($id2 !== '0') {
662 72
            $objWriter->startElement('c:crossAx');
663 72
            $objWriter->writeAttribute('val', $id2);
664 72
            $objWriter->endElement();
665
666 72
            if (!empty($yAxis->getAxisOptionsProperty('horizontal_crosses'))) {
667 72
                $objWriter->startElement('c:crosses');
668 72
                $objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('horizontal_crosses'));
669 72
                $objWriter->endElement();
670
            }
671
        }
672
673 72
        $objWriter->startElement('c:auto');
674
        // LineChart with dateAx wants '0'
675 72
        $objWriter->writeAttribute('val', ($axisType === Axis::AXIS_TYPE_DATE) ? '0' : '1');
676 72
        $objWriter->endElement();
677
678 72
        $objWriter->startElement('c:lblAlgn');
679 72
        $objWriter->writeAttribute('val', 'ctr');
680 72
        $objWriter->endElement();
681
682 72
        $objWriter->startElement('c:lblOffset');
683 72
        $objWriter->writeAttribute('val', '100');
684 72
        $objWriter->endElement();
685
686 72
        if ($axisType === Axis::AXIS_TYPE_DATE) {
687 3
            $property = 'baseTimeUnit';
688 3
            $propertyVal = $yAxis->getAxisOptionsProperty($property);
689 3
            if (!empty($propertyVal)) {
690 3
                $objWriter->startElement("c:$property");
691 3
                $objWriter->writeAttribute('val', $propertyVal);
692 3
                $objWriter->endElement();
693
            }
694 3
            $property = 'majorTimeUnit';
695 3
            $propertyVal = $yAxis->getAxisOptionsProperty($property);
696 3
            if (!empty($propertyVal)) {
697 3
                $objWriter->startElement("c:$property");
698 3
                $objWriter->writeAttribute('val', $propertyVal);
699 3
                $objWriter->endElement();
700
            }
701 3
            $property = 'minorTimeUnit';
702 3
            $propertyVal = $yAxis->getAxisOptionsProperty($property);
703 3
            if (!empty($propertyVal)) {
704 3
                $objWriter->startElement("c:$property");
705 3
                $objWriter->writeAttribute('val', $propertyVal);
706 3
                $objWriter->endElement();
707
            }
708
        }
709
710 72
        if ($isMultiLevelSeries) {
711 14
            $objWriter->startElement('c:noMultiLvlLbl');
712 14
            $objWriter->writeAttribute('val', '0');
713 14
            $objWriter->endElement();
714
        }
715 72
        $objWriter->endElement();
716
    }
717
718
    /**
719
     * Write Value Axis.
720
     *
721
     * @param null|string $groupType Chart type
722
     * @param string $id1
723
     * @param string $id2
724
     * @param bool $isMultiLevelSeries
725
     */
726 73
    private function writeValueAxis(XMLWriter $objWriter, ?Title $yAxisLabel, $groupType, $id1, $id2, $isMultiLevelSeries, Axis $xAxis): void
727
    {
728 73
        $objWriter->startElement('c:' . Axis::AXIS_TYPE_VALUE);
729 73
        $majorGridlines = $xAxis->getMajorGridlines();
730 73
        $minorGridlines = $xAxis->getMinorGridlines();
731
732 73
        if ($id2 !== '0') {
733 73
            $objWriter->startElement('c:axId');
734 73
            $objWriter->writeAttribute('val', $id2);
735 73
            $objWriter->endElement();
736
        }
737
738 73
        $objWriter->startElement('c:scaling');
739
740 73
        if ($xAxis->getAxisOptionsProperty('maximum') !== null) {
741 1
            $objWriter->startElement('c:max');
742 1
            $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('maximum'));
743 1
            $objWriter->endElement();
744
        }
745
746 73
        if ($xAxis->getAxisOptionsProperty('minimum') !== null) {
747 1
            $objWriter->startElement('c:min');
748 1
            $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('minimum'));
749 1
            $objWriter->endElement();
750
        }
751
752 73
        if (!empty($xAxis->getAxisOptionsProperty('orientation'))) {
753 73
            $objWriter->startElement('c:orientation');
754 73
            $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('orientation'));
755 73
            $objWriter->endElement();
756
        }
757
758 73
        $objWriter->endElement(); // c:scaling
759
760 73
        $objWriter->startElement('c:delete');
761 73
        $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('hidden') ?? '0');
762 73
        $objWriter->endElement();
763
764 73
        $objWriter->startElement('c:axPos');
765 73
        $objWriter->writeAttribute('val', 'l');
766 73
        $objWriter->endElement();
767
768 73
        if ($majorGridlines !== null) {
769 33
            $objWriter->startElement('c:majorGridlines');
770 33
            $objWriter->startElement('c:spPr');
771 33
            $this->writeLineStyles($objWriter, $majorGridlines);
772 33
            $this->writeEffects($objWriter, $majorGridlines);
773 33
            $objWriter->endElement(); //end spPr
774 33
            $objWriter->endElement(); //end majorGridLines
775
        }
776
777 73
        if ($minorGridlines !== null && $minorGridlines->getObjectState()) {
778 6
            $objWriter->startElement('c:minorGridlines');
779 6
            $objWriter->startElement('c:spPr');
780 6
            $this->writeLineStyles($objWriter, $minorGridlines);
781 6
            $this->writeEffects($objWriter, $minorGridlines);
782 6
            $objWriter->endElement(); //end spPr
783 6
            $objWriter->endElement(); //end minorGridLines
784
        }
785
786 73
        if ($yAxisLabel !== null) {
787 37
            $objWriter->startElement('c:title');
788 37
            $objWriter->startElement('c:tx');
789 37
            $objWriter->startElement('c:rich');
790
791 37
            $objWriter->startElement('a:bodyPr');
792 37
            $objWriter->endElement();
793
794 37
            $objWriter->startElement('a:lstStyle');
795 37
            $objWriter->endElement();
796
797 37
            $objWriter->startElement('a:p');
798
799 37
            $caption = $yAxisLabel->getCaption();
800 37
            if (is_array($caption)) {
801 7
                $caption = $caption[0];
802
            }
803 37
            $this->getParentWriter()->getWriterPartstringtable()->writeRichTextForCharts($objWriter, $caption, 'a');
804
805 37
            $objWriter->endElement();
806 37
            $objWriter->endElement();
807 37
            $objWriter->endElement();
808
809 37
            if ($groupType !== DataSeries::TYPE_BUBBLECHART) {
810 37
                $layout = $yAxisLabel->getLayout();
811 37
                $this->writeLayout($objWriter, $layout);
812
            }
813
814 37
            $objWriter->startElement('c:overlay');
815 37
            $objWriter->writeAttribute('val', '0');
816 37
            $objWriter->endElement();
817
818 37
            $objWriter->endElement();
819
        }
820
821 73
        $objWriter->startElement('c:numFmt');
822 73
        $objWriter->writeAttribute('formatCode', $xAxis->getAxisNumberFormat());
823 73
        $objWriter->writeAttribute('sourceLinked', $xAxis->getAxisNumberSourceLinked());
824 73
        $objWriter->endElement();
825
826 73
        if (!empty($xAxis->getAxisOptionsProperty('major_tick_mark'))) {
827 73
            $objWriter->startElement('c:majorTickMark');
828 73
            $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('major_tick_mark'));
829 73
            $objWriter->endElement();
830
        }
831
832 73
        if (!empty($xAxis->getAxisOptionsProperty('minor_tick_mark'))) {
833 73
            $objWriter->startElement('c:minorTickMark');
834 73
            $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('minor_tick_mark'));
835 73
            $objWriter->endElement();
836
        }
837
838 73
        if (!empty($xAxis->getAxisOptionsProperty('axis_labels'))) {
839 73
            $objWriter->startElement('c:tickLblPos');
840 73
            $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('axis_labels'));
841 73
            $objWriter->endElement();
842
        }
843
844 73
        $textRotation = $xAxis->getAxisOptionsProperty('textRotation');
845 73
        $axisText = $xAxis->getAxisText();
846
847 73
        if ($axisText !== null || is_numeric($textRotation)) {
848 6
            $objWriter->startElement('c:txPr');
849 6
            $objWriter->startElement('a:bodyPr');
850 6
            if (is_numeric($textRotation)) {
851
                $objWriter->writeAttribute('rot', Properties::angleToXml((float) $textRotation));
852
            }
853 6
            $objWriter->endElement(); // a:bodyPr
854 6
            $objWriter->startElement('a:lstStyle');
855 6
            $objWriter->endElement(); // a:lstStyle
856
857 6
            $this->writeLabelFont($objWriter, ($axisText === null) ? null : $axisText->getFont(), $axisText);
858
859 6
            $objWriter->endElement(); // c:txPr
860
        }
861
862 73
        $objWriter->startElement('c:spPr');
863 73
        $this->writeColor($objWriter, $xAxis->getFillColorObject());
864 73
        $this->writeLineStyles($objWriter, $xAxis, $xAxis->getNoFill());
865 73
        $this->writeEffects($objWriter, $xAxis);
866 73
        $objWriter->endElement(); //end spPr
867
868 73
        if ($id1 !== '0') {
869 73
            $objWriter->startElement('c:crossAx');
870 73
            $objWriter->writeAttribute('val', $id1);
871 73
            $objWriter->endElement();
872
873 73
            if ($xAxis->getAxisOptionsProperty('horizontal_crosses_value') !== null) {
874
                $objWriter->startElement('c:crossesAt');
875
                $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('horizontal_crosses_value'));
876
                $objWriter->endElement();
877
            } else {
878 73
                $crosses = $xAxis->getAxisOptionsProperty('horizontal_crosses');
879 73
                if ($crosses) {
880 73
                    $objWriter->startElement('c:crosses');
881 73
                    $objWriter->writeAttribute('val', $crosses);
882 73
                    $objWriter->endElement();
883
                }
884
            }
885
886 73
            $crossBetween = $xAxis->getCrossBetween();
887 73
            if ($crossBetween !== '') {
888 30
                $objWriter->startElement('c:crossBetween');
889 30
                $objWriter->writeAttribute('val', $crossBetween);
890 30
                $objWriter->endElement();
891
            }
892
893 73
            if ($xAxis->getAxisOptionsProperty('major_unit') !== null) {
894
                $objWriter->startElement('c:majorUnit');
895
                $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('major_unit'));
896
                $objWriter->endElement();
897
            }
898
899 73
            if ($xAxis->getAxisOptionsProperty('minor_unit') !== null) {
900 1
                $objWriter->startElement('c:minorUnit');
901 1
                $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('minor_unit'));
902 1
                $objWriter->endElement();
903
            }
904
        }
905
906 73
        if ($isMultiLevelSeries) {
907 1
            if ($groupType !== DataSeries::TYPE_BUBBLECHART) {
908
                $objWriter->startElement('c:noMultiLvlLbl');
909
                $objWriter->writeAttribute('val', '0');
910
                $objWriter->endElement();
911
            }
912
        }
913
914 73
        $objWriter->endElement();
915
    }
916
917
    /**
918
     * Write Ser Axis, for Surface chart.
919
     */
920 2
    private function writeSerAxis(XMLWriter $objWriter, string $id2, string $id3): void
921
    {
922 2
        $objWriter->startElement('c:serAx');
923
924 2
        $objWriter->startElement('c:axId');
925 2
        $objWriter->writeAttribute('val', $id3);
926 2
        $objWriter->endElement(); // axId
927
928 2
        $objWriter->startElement('c:scaling');
929 2
        $objWriter->startElement('c:orientation');
930 2
        $objWriter->writeAttribute('val', 'minMax');
931 2
        $objWriter->endElement(); // orientation
932 2
        $objWriter->endElement(); // scaling
933
934 2
        $objWriter->startElement('c:delete');
935 2
        $objWriter->writeAttribute('val', '0');
936 2
        $objWriter->endElement(); // delete
937
938 2
        $objWriter->startElement('c:axPos');
939 2
        $objWriter->writeAttribute('val', 'b');
940 2
        $objWriter->endElement(); // axPos
941
942 2
        $objWriter->startElement('c:majorTickMark');
943 2
        $objWriter->writeAttribute('val', 'out');
944 2
        $objWriter->endElement(); // majorTickMark
945
946 2
        $objWriter->startElement('c:minorTickMark');
947 2
        $objWriter->writeAttribute('val', 'none');
948 2
        $objWriter->endElement(); // minorTickMark
949
950 2
        $objWriter->startElement('c:tickLblPos');
951 2
        $objWriter->writeAttribute('val', 'nextTo');
952 2
        $objWriter->endElement(); // tickLblPos
953
954 2
        $objWriter->startElement('c:crossAx');
955 2
        $objWriter->writeAttribute('val', $id2);
956 2
        $objWriter->endElement(); // crossAx
957
958 2
        $objWriter->startElement('c:crosses');
959 2
        $objWriter->writeAttribute('val', 'autoZero');
960 2
        $objWriter->endElement(); // crosses
961
962 2
        $objWriter->endElement(); //serAx
963
    }
964
965
    /**
966
     * Get the data series type(s) for a chart plot series.
967
     *
968
     * @return string[]
969
     */
970 78
    private static function getChartType(PlotArea $plotArea): array
971
    {
972 78
        $groupCount = $plotArea->getPlotGroupCount();
973
974 78
        if ($groupCount == 1) {
975 76
            $chartType = [$plotArea->getPlotGroupByIndex(0)->getPlotType()];
976
        } else {
977 3
            $chartTypes = [];
978 3
            for ($i = 0; $i < $groupCount; ++$i) {
979 3
                $chartTypes[] = $plotArea->getPlotGroupByIndex($i)->getPlotType();
980
            }
981 3
            $chartType = array_unique($chartTypes);
982 3
            if (count($chartTypes) == 0) {
983
                throw new WriterException('Chart is not yet implemented');
984
            }
985
        }
986
987 78
        return $chartType;
988
    }
989
990
    /**
991
     * Method writing plot series values.
992
     */
993 8
    private function writePlotSeriesValuesElement(XMLWriter $objWriter, int $val, ?ChartColor $fillColor): void
994
    {
995 8
        if ($fillColor === null || !$fillColor->isUsable()) {
996 1
            return;
997
        }
998 8
        $objWriter->startElement('c:dPt');
999
1000 8
        $objWriter->startElement('c:idx');
1001 8
        $objWriter->writeAttribute('val', "$val");
1002 8
        $objWriter->endElement(); // c:idx
1003
1004 8
        $objWriter->startElement('c:spPr');
1005 8
        $this->writeColor($objWriter, $fillColor);
1006 8
        $objWriter->endElement(); // c:spPr
1007
1008 8
        $objWriter->endElement(); // c:dPt
1009
    }
1010
1011
    /**
1012
     * Write Plot Group (series of related plots).
1013
     *
1014
     * @param string $groupType Type of plot for dataseries
1015
     * @param bool $catIsMultiLevelSeries Is category a multi-series category
1016
     * @param bool $valIsMultiLevelSeries Is value set a multi-series set
1017
     * @param string $plotGroupingType Type of grouping for multi-series values
1018
     */
1019 78
    private function writePlotGroup(?DataSeries $plotGroup, string $groupType, XMLWriter $objWriter, &$catIsMultiLevelSeries, &$valIsMultiLevelSeries, &$plotGroupingType): void
1020
    {
1021 78
        if ($plotGroup === null) {
1022
            return;
1023
        }
1024
1025 78
        if (($groupType == DataSeries::TYPE_BARCHART) || ($groupType == DataSeries::TYPE_BARCHART_3D)) {
1026 24
            $objWriter->startElement('c:barDir');
1027 24
            $objWriter->writeAttribute('val', $plotGroup->getPlotDirection());
1028 24
            $objWriter->endElement();
1029
        }
1030
1031 78
        $plotGroupingType = $plotGroup->getPlotGrouping();
1032 78
        if ($plotGroupingType !== null && $groupType !== DataSeries::TYPE_SURFACECHART && $groupType !== DataSeries::TYPE_SURFACECHART_3D) {
1033 44
            $objWriter->startElement('c:grouping');
1034 44
            $objWriter->writeAttribute('val', $plotGroupingType);
1035 44
            $objWriter->endElement();
1036
        }
1037
1038
        //    Get these details before the loop, because we can use the count to check for varyColors
1039 78
        $plotSeriesOrder = $plotGroup->getPlotOrder();
1040 78
        $plotSeriesCount = count($plotSeriesOrder);
1041
1042 78
        if (($groupType !== DataSeries::TYPE_RADARCHART) && ($groupType !== DataSeries::TYPE_STOCKCHART)) {
1043 75
            if ($groupType !== DataSeries::TYPE_LINECHART) {
1044 64
                if (($groupType == DataSeries::TYPE_PIECHART) || ($groupType == DataSeries::TYPE_PIECHART_3D) || ($groupType == DataSeries::TYPE_DONUTCHART) || ($plotSeriesCount > 1)) {
1045 58
                    $objWriter->startElement('c:varyColors');
1046 58
                    $objWriter->writeAttribute('val', '1');
1047 58
                    $objWriter->endElement();
1048
                } else {
1049 12
                    $objWriter->startElement('c:varyColors');
1050 12
                    $objWriter->writeAttribute('val', '0');
1051 12
                    $objWriter->endElement();
1052
                }
1053
            }
1054
        }
1055
1056 78
        $plotSeriesIdx = 0;
1057 78
        foreach ($plotSeriesOrder as $plotSeriesIdx => $plotSeriesRef) {
1058 78
            $objWriter->startElement('c:ser');
1059
1060 78
            $objWriter->startElement('c:idx');
1061 78
            $adder = array_key_exists(0, $plotSeriesOrder) ? $this->seriesIndex : 0;
1062 78
            $objWriter->writeAttribute('val', (string) ($adder + $plotSeriesIdx));
1063 78
            $objWriter->endElement();
1064
1065 78
            $objWriter->startElement('c:order');
1066 78
            $objWriter->writeAttribute('val', (string) ($adder + $plotSeriesRef));
1067 78
            $objWriter->endElement();
1068
1069 78
            $plotLabel = $plotGroup->getPlotLabelByIndex($plotSeriesIdx);
1070 78
            $labelFill = null;
1071 78
            if ($plotLabel && $groupType === DataSeries::TYPE_LINECHART) {
1072 15
                $labelFill = $plotLabel->getFillColorObject();
1073 15
                $labelFill = ($labelFill instanceof ChartColor) ? $labelFill : null;
1074
            }
1075
1076
            //    Values
1077 78
            $plotSeriesValues = $plotGroup->getPlotValuesByIndex($plotSeriesIdx);
1078
1079 78
            if ($plotSeriesValues !== false && in_array($groupType, self::CUSTOM_COLOR_TYPES, true)) {
1080 29
                $fillColorValues = $plotSeriesValues->getFillColorObject();
1081 29
                if ($fillColorValues !== null && is_array($fillColorValues)) {
1082 8
                    foreach ($plotSeriesValues->getDataValues() as $dataKey => $dataValue) {
1083 8
                        $this->writePlotSeriesValuesElement($objWriter, $dataKey, $fillColorValues[$dataKey] ?? null);
1084
                    }
1085
                }
1086
            }
1087 78
            if ($plotSeriesValues !== false && $plotSeriesValues->getLabelLayout()) {
1088 6
                $this->writeDataLabels($objWriter, $plotSeriesValues->getLabelLayout());
1089
            }
1090
1091
            //    Labels
1092 78
            $plotSeriesLabel = $plotGroup->getPlotLabelByIndex($plotSeriesIdx);
1093 78
            if ($plotSeriesLabel && ($plotSeriesLabel->getPointCount() > 0)) {
1094 77
                $objWriter->startElement('c:tx');
1095 77
                $objWriter->startElement('c:strRef');
1096 77
                $this->writePlotSeriesLabel($plotSeriesLabel, $objWriter);
1097 77
                $objWriter->endElement();
1098 77
                $objWriter->endElement();
1099
            }
1100
1101
            //    Formatting for the points
1102
            if (
1103 78
                $plotSeriesValues !== false
1104
            ) {
1105 78
                $objWriter->startElement('c:spPr');
1106 78
                if ($plotLabel && $groupType !== DataSeries::TYPE_LINECHART) {
1107 67
                    $fillColor = $plotLabel->getFillColorObject();
1108 67
                    if ($fillColor !== null && !is_array($fillColor) && $fillColor->isUsable()) {
1109 1
                        $this->writeColor($objWriter, $fillColor);
1110
                    }
1111
                }
1112 78
                $fillObject = $labelFill ?? $plotSeriesValues->getFillColorObject();
1113 78
                $callLineStyles = true;
1114 78
                if ($fillObject instanceof ChartColor && $fillObject->isUsable()) {
1115 15
                    if ($groupType === DataSeries::TYPE_LINECHART) {
1116 4
                        $objWriter->startElement('a:ln');
1117 4
                        $callLineStyles = false;
1118
                    }
1119 15
                    $this->writeColor($objWriter, $fillObject);
1120 15
                    if (!$callLineStyles) {
1121 4
                        $objWriter->endElement(); // a:ln
1122
                    }
1123
                }
1124 78
                $nofill = $groupType === DataSeries::TYPE_STOCKCHART || (($groupType === DataSeries::TYPE_SCATTERCHART || $groupType === DataSeries::TYPE_LINECHART) && !$plotSeriesValues->getScatterLines());
1125 78
                if ($callLineStyles) {
1126 76
                    $this->writeLineStyles($objWriter, $plotSeriesValues, $nofill);
1127 76
                    $this->writeEffects($objWriter, $plotSeriesValues);
1128
                }
1129 78
                $objWriter->endElement(); // c:spPr
1130
            }
1131
1132 78
            if ($plotSeriesValues) {
1133 78
                $plotSeriesMarker = $plotSeriesValues->getPointMarker();
1134 78
                $markerFillColor = $plotSeriesValues->getMarkerFillColor();
1135 78
                $fillUsed = $markerFillColor->IsUsable();
1136 78
                $markerBorderColor = $plotSeriesValues->getMarkerBorderColor();
1137 78
                $borderUsed = $markerBorderColor->isUsable();
1138 78
                if ($plotSeriesMarker || $fillUsed || $borderUsed) {
1139 23
                    $objWriter->startElement('c:marker');
1140 23
                    $objWriter->startElement('c:symbol');
1141 23
                    if ($plotSeriesMarker) {
1142 23
                        $objWriter->writeAttribute('val', $plotSeriesMarker);
1143
                    }
1144 23
                    $objWriter->endElement();
1145
1146 23
                    if ($plotSeriesMarker !== 'none') {
1147 21
                        $objWriter->startElement('c:size');
1148 21
                        $objWriter->writeAttribute('val', (string) $plotSeriesValues->getPointSize());
1149 21
                        $objWriter->endElement(); // c:size
1150 21
                        $objWriter->startElement('c:spPr');
1151 21
                        $this->writeColor($objWriter, $markerFillColor);
1152 21
                        if ($borderUsed) {
1153 11
                            $objWriter->startElement('a:ln');
1154 11
                            $this->writeColor($objWriter, $markerBorderColor);
1155 11
                            $objWriter->endElement(); // a:ln
1156
                        }
1157 21
                        $objWriter->endElement(); // spPr
1158
                    }
1159
1160 23
                    $objWriter->endElement();
1161
                }
1162
            }
1163
1164 78
            if (($groupType === DataSeries::TYPE_BARCHART) || ($groupType === DataSeries::TYPE_BARCHART_3D) || ($groupType === DataSeries::TYPE_BUBBLECHART)) {
1165 25
                $objWriter->startElement('c:invertIfNegative');
1166 25
                $objWriter->writeAttribute('val', '0');
1167 25
                $objWriter->endElement();
1168
            }
1169
            // Trendlines
1170 78
            if ($plotSeriesValues !== false) {
1171 78
                foreach ($plotSeriesValues->getTrendLines() as $trendLine) {
1172 3
                    $trendLineType = $trendLine->getTrendLineType();
1173 3
                    $order = $trendLine->getOrder();
1174 3
                    $period = $trendLine->getPeriod();
1175 3
                    $dispRSqr = $trendLine->getDispRSqr();
1176 3
                    $dispEq = $trendLine->getDispEq();
1177 3
                    $forward = $trendLine->getForward();
1178 3
                    $backward = $trendLine->getBackward();
1179 3
                    $intercept = $trendLine->getIntercept();
1180 3
                    $name = $trendLine->getName();
1181 3
                    $trendLineColor = $trendLine->getLineColor(); // ChartColor
1182
1183 3
                    $objWriter->startElement('c:trendline'); // N.B. lowercase 'ell'
1184 3
                    if ($name !== '') {
1185 3
                        $objWriter->startElement('c:name');
1186 3
                        $objWriter->writeRawData($name);
1187 3
                        $objWriter->endElement(); // c:name
1188
                    }
1189 3
                    $objWriter->startElement('c:spPr');
1190
1191 3
                    if (!$trendLineColor->isUsable()) {
1192
                        // use dataSeriesValues line color as a backup if $trendLineColor is null
1193
                        $dsvLineColor = $plotSeriesValues->getLineColor();
1194
                        if ($dsvLineColor->isUsable()) {
1195
                            $trendLine
1196
                                ->getLineColor()
1197
                                ->setColorProperties($dsvLineColor->getValue(), $dsvLineColor->getAlpha(), $dsvLineColor->getType());
1198
                        }
1199
                    } // otherwise, hope Excel does the right thing
1200
1201 3
                    $this->writeLineStyles($objWriter, $trendLine, false); // suppress noFill
1202
1203 3
                    $objWriter->endElement(); // spPr
1204
1205 3
                    $objWriter->startElement('c:trendlineType'); // N.B lowercase 'ell'
1206 3
                    $objWriter->writeAttribute('val', $trendLineType);
1207 3
                    $objWriter->endElement(); // trendlineType
1208 3
                    if ($backward !== 0.0) {
1209 3
                        $objWriter->startElement('c:backward');
1210 3
                        $objWriter->writeAttribute('val', "$backward");
1211 3
                        $objWriter->endElement(); // c:backward
1212
                    }
1213 3
                    if ($forward !== 0.0) {
1214 3
                        $objWriter->startElement('c:forward');
1215 3
                        $objWriter->writeAttribute('val', "$forward");
1216 3
                        $objWriter->endElement(); // c:forward
1217
                    }
1218 3
                    if ($intercept !== 0.0) {
1219 3
                        $objWriter->startElement('c:intercept');
1220 3
                        $objWriter->writeAttribute('val', "$intercept");
1221 3
                        $objWriter->endElement(); // c:intercept
1222
                    }
1223 3
                    if ($trendLineType == TrendLine::TRENDLINE_POLYNOMIAL) {
1224 3
                        $objWriter->startElement('c:order');
1225 3
                        $objWriter->writeAttribute('val', $order);
1226 3
                        $objWriter->endElement(); // order
1227
                    }
1228 3
                    if ($trendLineType == TrendLine::TRENDLINE_MOVING_AVG) {
1229 3
                        $objWriter->startElement('c:period');
1230 3
                        $objWriter->writeAttribute('val', $period);
1231 3
                        $objWriter->endElement(); // period
1232
                    }
1233 3
                    $objWriter->startElement('c:dispRSqr');
1234 3
                    $objWriter->writeAttribute('val', $dispRSqr ? '1' : '0');
1235 3
                    $objWriter->endElement();
1236 3
                    $objWriter->startElement('c:dispEq');
1237 3
                    $objWriter->writeAttribute('val', $dispEq ? '1' : '0');
1238 3
                    $objWriter->endElement();
1239 3
                    if ($groupType === DataSeries::TYPE_SCATTERCHART || $groupType === DataSeries::TYPE_LINECHART) {
1240 3
                        $objWriter->startElement('c:trendlineLbl');
1241 3
                        $objWriter->startElement('c:numFmt');
1242 3
                        $objWriter->writeAttribute('formatCode', 'General');
1243 3
                        $objWriter->writeAttribute('sourceLinked', '0');
1244 3
                        $objWriter->endElement();  // numFmt
1245 3
                        $objWriter->endElement();  // trendlineLbl
1246
                    }
1247
1248 3
                    $objWriter->endElement(); // trendline
1249
                }
1250
            }
1251
1252
            //    Category Labels
1253 78
            $plotSeriesCategory = $plotGroup->getPlotCategoryByIndex($plotSeriesIdx);
1254 78
            if ($plotSeriesCategory && ($plotSeriesCategory->getPointCount() > 0)) {
1255 69
                $catIsMultiLevelSeries = $catIsMultiLevelSeries || $plotSeriesCategory->isMultiLevelSeries();
1256
1257 69
                if (($groupType == DataSeries::TYPE_PIECHART) || ($groupType == DataSeries::TYPE_PIECHART_3D) || ($groupType == DataSeries::TYPE_DONUTCHART)) {
1258 9
                    $plotStyle = $plotGroup->getPlotStyle();
1259 9
                    if (is_numeric($plotStyle)) {
1260 2
                        $objWriter->startElement('c:explosion');
1261 2
                        $objWriter->writeAttribute('val', $plotStyle);
1262 2
                        $objWriter->endElement();
1263
                    }
1264
                }
1265
1266 69
                if (($groupType === DataSeries::TYPE_BUBBLECHART) || ($groupType === DataSeries::TYPE_SCATTERCHART)) {
1267 28
                    $objWriter->startElement('c:xVal');
1268
                } else {
1269 47
                    $objWriter->startElement('c:cat');
1270
                }
1271
1272
                // xVals (Categories) are not always 'str'
1273
                // Test X-axis Label's Datatype to decide 'str' vs 'num'
1274 69
                $CategoryDatatype = $plotSeriesCategory->getDataType();
1275 69
                if ($CategoryDatatype == DataSeriesValues::DATASERIES_TYPE_NUMBER) {
1276 21
                    $this->writePlotSeriesValues($plotSeriesCategory, $objWriter, $groupType, 'num');
1277
                } else {
1278 49
                    $this->writePlotSeriesValues($plotSeriesCategory, $objWriter, $groupType, 'str');
1279
                }
1280 69
                $objWriter->endElement();
1281
            }
1282
1283
            //    Values
1284 78
            if ($plotSeriesValues) {
1285 78
                $valIsMultiLevelSeries = $valIsMultiLevelSeries || $plotSeriesValues->isMultiLevelSeries();
1286
1287 78
                if (($groupType === DataSeries::TYPE_BUBBLECHART) || ($groupType === DataSeries::TYPE_SCATTERCHART)) {
1288 28
                    $objWriter->startElement('c:yVal');
1289
                } else {
1290 56
                    $objWriter->startElement('c:val');
1291
                }
1292
1293 78
                $this->writePlotSeriesValues($plotSeriesValues, $objWriter, $groupType, 'num');
1294 78
                $objWriter->endElement();
1295 78
                if ($groupType === DataSeries::TYPE_SCATTERCHART && $plotGroup->getPlotStyle() === 'smoothMarker') {
1296 11
                    $objWriter->startElement('c:smooth');
1297 11
                    $objWriter->writeAttribute('val', $plotSeriesValues->getSmoothLine() ? '1' : '0');
1298 11
                    $objWriter->endElement();
1299
                }
1300
            }
1301
1302 78
            if ($groupType === DataSeries::TYPE_BUBBLECHART) {
1303 2
                if (!empty($plotGroup->getPlotBubbleSizes()[$plotSeriesIdx])) {
1304 2
                    $objWriter->startElement('c:bubbleSize');
1305 2
                    $this->writePlotSeriesValues(
1306 2
                        $plotGroup->getPlotBubbleSizes()[$plotSeriesIdx],
1307 2
                        $objWriter,
1308 2
                        $groupType,
1309 2
                        'num'
1310 2
                    );
1311 2
                    $objWriter->endElement();
1312 2
                    if ($plotSeriesValues !== false) {
1313 2
                        $objWriter->startElement('c:bubble3D');
1314 2
                        $objWriter->writeAttribute('val', $plotSeriesValues->getBubble3D() ? '1' : '0');
1315 2
                        $objWriter->endElement();
1316
                    }
1317 1
                } elseif ($plotSeriesValues !== false) {
1318 1
                    $this->writeBubbles($plotSeriesValues, $objWriter);
1319
                }
1320
            }
1321
1322 78
            $objWriter->endElement();
1323
        }
1324
1325 78
        $this->seriesIndex += $plotSeriesIdx + 1;
1326
    }
1327
1328
    /**
1329
     * Write Plot Series Label.
1330
     */
1331 77
    private function writePlotSeriesLabel(?DataSeriesValues $plotSeriesLabel, XMLWriter $objWriter): void
1332
    {
1333 77
        if ($plotSeriesLabel === null) {
1334
            return;
1335
        }
1336
1337 77
        $objWriter->startElement('c:f');
1338 77
        $objWriter->writeRawData($plotSeriesLabel->getDataSource());
1339 77
        $objWriter->endElement();
1340
1341 77
        $objWriter->startElement('c:strCache');
1342 77
        $objWriter->startElement('c:ptCount');
1343 77
        $objWriter->writeAttribute('val', (string) $plotSeriesLabel->getPointCount());
1344 77
        $objWriter->endElement();
1345
1346 77
        foreach ($plotSeriesLabel->getDataValues() as $plotLabelKey => $plotLabelValue) {
1347 77
            $objWriter->startElement('c:pt');
1348 77
            $objWriter->writeAttribute('idx', $plotLabelKey);
1349
1350 77
            $objWriter->startElement('c:v');
1351 77
            $objWriter->writeRawData($plotLabelValue);
1352 77
            $objWriter->endElement();
1353 77
            $objWriter->endElement();
1354
        }
1355 77
        $objWriter->endElement();
1356
    }
1357
1358
    /**
1359
     * Write Plot Series Values.
1360
     *
1361
     * @param string $groupType Type of plot for dataseries
1362
     * @param string $dataType Datatype of series values
1363
     */
1364 78
    private function writePlotSeriesValues(?DataSeriesValues $plotSeriesValues, XMLWriter $objWriter, $groupType, $dataType = 'str'): void
1365
    {
1366 78
        if ($plotSeriesValues === null) {
1367
            return;
1368
        }
1369
1370 78
        if ($plotSeriesValues->isMultiLevelSeries()) {
1371 14
            $levelCount = $plotSeriesValues->multiLevelCount();
1372
1373 14
            $objWriter->startElement('c:multiLvlStrRef');
1374
1375 14
            $objWriter->startElement('c:f');
1376 14
            $objWriter->writeRawData($plotSeriesValues->getDataSource());
1377 14
            $objWriter->endElement();
1378
1379 14
            $objWriter->startElement('c:multiLvlStrCache');
1380
1381 14
            $objWriter->startElement('c:ptCount');
1382 14
            $objWriter->writeAttribute('val', (string) $plotSeriesValues->getPointCount());
1383 14
            $objWriter->endElement();
1384
1385 14
            for ($level = 0; $level < $levelCount; ++$level) {
1386 14
                $objWriter->startElement('c:lvl');
1387
1388 14
                foreach ($plotSeriesValues->getDataValues() as $plotSeriesKey => $plotSeriesValue) {
1389 14
                    if (isset($plotSeriesValue[$level])) {
1390 14
                        $objWriter->startElement('c:pt');
1391 14
                        $objWriter->writeAttribute('idx', $plotSeriesKey);
1392
1393 14
                        $objWriter->startElement('c:v');
1394 14
                        $objWriter->writeRawData($plotSeriesValue[$level]);
1395 14
                        $objWriter->endElement();
1396 14
                        $objWriter->endElement();
1397
                    }
1398
                }
1399
1400 14
                $objWriter->endElement();
1401
            }
1402
1403 14
            $objWriter->endElement();
1404
1405 14
            $objWriter->endElement();
1406
        } else {
1407 78
            $objWriter->startElement('c:' . $dataType . 'Ref');
1408
1409 78
            $objWriter->startElement('c:f');
1410 78
            $objWriter->writeRawData($plotSeriesValues->getDataSource());
1411 78
            $objWriter->endElement();
1412
1413 78
            $count = $plotSeriesValues->getPointCount();
1414 78
            $source = $plotSeriesValues->getDataSource();
1415 78
            $values = $plotSeriesValues->getDataValues();
1416 78
            if ($count > 1 || ($count === 1 && array_key_exists(0, $values) && "=$source" !== (string) $values[0])) {
1417 78
                $objWriter->startElement('c:' . $dataType . 'Cache');
1418
1419 78
                if (($groupType != DataSeries::TYPE_PIECHART) && ($groupType != DataSeries::TYPE_PIECHART_3D) && ($groupType != DataSeries::TYPE_DONUTCHART)) {
1420 73
                    if (($plotSeriesValues->getFormatCode() !== null) && ($plotSeriesValues->getFormatCode() !== '')) {
1421 40
                        $objWriter->startElement('c:formatCode');
1422 40
                        $objWriter->writeRawData($plotSeriesValues->getFormatCode());
1423 40
                        $objWriter->endElement();
1424
                    }
1425
                }
1426
1427 78
                $objWriter->startElement('c:ptCount');
1428 78
                $objWriter->writeAttribute('val', (string) $plotSeriesValues->getPointCount());
1429 78
                $objWriter->endElement();
1430
1431 78
                $dataValues = $plotSeriesValues->getDataValues();
1432 78
                if (!empty($dataValues)) {
1433 78
                    foreach ($dataValues as $plotSeriesKey => $plotSeriesValue) {
1434 78
                        $objWriter->startElement('c:pt');
1435 78
                        $objWriter->writeAttribute('idx', $plotSeriesKey);
1436
1437 78
                        $objWriter->startElement('c:v');
1438 78
                        $objWriter->writeRawData($plotSeriesValue);
1439 78
                        $objWriter->endElement();
1440 78
                        $objWriter->endElement();
1441
                    }
1442
                }
1443
1444 78
                $objWriter->endElement(); // *Cache
1445
            }
1446
1447 78
            $objWriter->endElement(); // *Ref
1448
        }
1449
    }
1450
1451
    private const CUSTOM_COLOR_TYPES = [
1452
        DataSeries::TYPE_BARCHART,
1453
        DataSeries::TYPE_BARCHART_3D,
1454
        DataSeries::TYPE_PIECHART,
1455
        DataSeries::TYPE_PIECHART_3D,
1456
        DataSeries::TYPE_DONUTCHART,
1457
    ];
1458
1459
    /**
1460
     * Write Bubble Chart Details.
1461
     */
1462 1
    private function writeBubbles(?DataSeriesValues $plotSeriesValues, XMLWriter $objWriter): void
1463
    {
1464 1
        if ($plotSeriesValues === null) {
1465
            return;
1466
        }
1467
1468 1
        $objWriter->startElement('c:bubbleSize');
1469 1
        $objWriter->startElement('c:numLit');
1470
1471 1
        $objWriter->startElement('c:formatCode');
1472 1
        $objWriter->writeRawData('General');
1473 1
        $objWriter->endElement();
1474
1475 1
        $objWriter->startElement('c:ptCount');
1476 1
        $objWriter->writeAttribute('val', (string) $plotSeriesValues->getPointCount());
1477 1
        $objWriter->endElement();
1478
1479 1
        $dataValues = $plotSeriesValues->getDataValues();
1480 1
        if (!empty($dataValues)) {
1481 1
            foreach ($dataValues as $plotSeriesKey => $plotSeriesValue) {
1482 1
                $objWriter->startElement('c:pt');
1483 1
                $objWriter->writeAttribute('idx', $plotSeriesKey);
1484 1
                $objWriter->startElement('c:v');
1485 1
                $objWriter->writeRawData('1');
1486 1
                $objWriter->endElement();
1487 1
                $objWriter->endElement();
1488
            }
1489
        }
1490
1491 1
        $objWriter->endElement();
1492 1
        $objWriter->endElement();
1493
1494 1
        $objWriter->startElement('c:bubble3D');
1495 1
        $objWriter->writeAttribute('val', $plotSeriesValues->getBubble3D() ? '1' : '0');
1496 1
        $objWriter->endElement();
1497
    }
1498
1499
    /**
1500
     * Write Layout.
1501
     */
1502 78
    private function writeLayout(XMLWriter $objWriter, ?Layout $layout = null): void
1503
    {
1504 78
        $objWriter->startElement('c:layout');
1505
1506 78
        if ($layout !== null) {
1507 41
            $objWriter->startElement('c:manualLayout');
1508
1509 41
            $layoutTarget = $layout->getLayoutTarget();
1510 41
            if ($layoutTarget !== null) {
1511 15
                $objWriter->startElement('c:layoutTarget');
1512 15
                $objWriter->writeAttribute('val', $layoutTarget);
1513 15
                $objWriter->endElement();
1514
            }
1515
1516 41
            $xMode = $layout->getXMode();
1517 41
            if ($xMode !== null) {
1518 15
                $objWriter->startElement('c:xMode');
1519 15
                $objWriter->writeAttribute('val', $xMode);
1520 15
                $objWriter->endElement();
1521
            }
1522
1523 41
            $yMode = $layout->getYMode();
1524 41
            if ($yMode !== null) {
1525 15
                $objWriter->startElement('c:yMode');
1526 15
                $objWriter->writeAttribute('val', $yMode);
1527 15
                $objWriter->endElement();
1528
            }
1529
1530 41
            $x = $layout->getXPosition();
1531 41
            if ($x !== null) {
1532 15
                $objWriter->startElement('c:x');
1533 15
                $objWriter->writeAttribute('val', "$x");
1534 15
                $objWriter->endElement();
1535
            }
1536
1537 41
            $y = $layout->getYPosition();
1538 41
            if ($y !== null) {
1539 15
                $objWriter->startElement('c:y');
1540 15
                $objWriter->writeAttribute('val', "$y");
1541 15
                $objWriter->endElement();
1542
            }
1543
1544 41
            $w = $layout->getWidth();
1545 41
            if ($w !== null) {
1546 15
                $objWriter->startElement('c:w');
1547 15
                $objWriter->writeAttribute('val', "$w");
1548 15
                $objWriter->endElement();
1549
            }
1550
1551 41
            $h = $layout->getHeight();
1552 41
            if ($h !== null) {
1553 15
                $objWriter->startElement('c:h');
1554 15
                $objWriter->writeAttribute('val', "$h");
1555 15
                $objWriter->endElement();
1556
            }
1557
1558 41
            $objWriter->endElement();
1559
        }
1560
1561 78
        $objWriter->endElement();
1562
    }
1563
1564
    /**
1565
     * Write Alternate Content block.
1566
     */
1567 78
    private function writeAlternateContent(XMLWriter $objWriter): void
1568
    {
1569 78
        $objWriter->startElement('mc:AlternateContent');
1570 78
        $objWriter->writeAttribute('xmlns:mc', Namespaces::COMPATIBILITY);
1571
1572 78
        $objWriter->startElement('mc:Choice');
1573 78
        $objWriter->writeAttribute('Requires', 'c14');
1574 78
        $objWriter->writeAttribute('xmlns:c14', Namespaces::CHART_ALTERNATE);
1575
1576 78
        $objWriter->startElement('c14:style');
1577 78
        $objWriter->writeAttribute('val', '102');
1578 78
        $objWriter->endElement();
1579 78
        $objWriter->endElement();
1580
1581 78
        $objWriter->startElement('mc:Fallback');
1582 78
        $objWriter->startElement('c:style');
1583 78
        $objWriter->writeAttribute('val', '2');
1584 78
        $objWriter->endElement();
1585 78
        $objWriter->endElement();
1586
1587 78
        $objWriter->endElement();
1588
    }
1589
1590
    /**
1591
     * Write Printer Settings.
1592
     */
1593 78
    private function writePrintSettings(XMLWriter $objWriter): void
1594
    {
1595 78
        $objWriter->startElement('c:printSettings');
1596
1597 78
        $objWriter->startElement('c:headerFooter');
1598 78
        $objWriter->endElement();
1599
1600 78
        $objWriter->startElement('c:pageMargins');
1601 78
        $objWriter->writeAttribute('footer', '0.3');
1602 78
        $objWriter->writeAttribute('header', '0.3');
1603 78
        $objWriter->writeAttribute('r', '0.7');
1604 78
        $objWriter->writeAttribute('l', '0.7');
1605 78
        $objWriter->writeAttribute('t', '0.75');
1606 78
        $objWriter->writeAttribute('b', '0.75');
1607 78
        $objWriter->endElement();
1608
1609 78
        $objWriter->startElement('c:pageSetup');
1610 78
        $objWriter->writeAttribute('orientation', 'portrait');
1611 78
        $objWriter->endElement();
1612
1613 78
        $objWriter->endElement();
1614
    }
1615
1616 78
    private function writeEffects(XMLWriter $objWriter, Properties $yAxis): void
1617
    {
1618
        if (
1619 78
            !empty($yAxis->getSoftEdgesSize())
1620 78
            || !empty($yAxis->getShadowProperty('effect'))
1621 78
            || !empty($yAxis->getGlowProperty('size'))
1622
        ) {
1623 12
            $objWriter->startElement('a:effectLst');
1624 12
            $this->writeGlow($objWriter, $yAxis);
1625 12
            $this->writeShadow($objWriter, $yAxis);
1626 12
            $this->writeSoftEdge($objWriter, $yAxis);
1627 12
            $objWriter->endElement(); // effectLst
1628
        }
1629
    }
1630
1631 12
    private function writeShadow(XMLWriter $objWriter, Properties $xAxis): void
1632
    {
1633 12
        if (empty($xAxis->getShadowProperty('effect'))) {
1634 8
            return;
1635
        }
1636
        /** @var string */
1637 7
        $effect = $xAxis->getShadowProperty('effect');
1638 7
        $objWriter->startElement("a:$effect");
1639
1640 7
        if (is_numeric($xAxis->getShadowProperty('blur'))) {
1641 7
            $objWriter->writeAttribute('blurRad', Properties::pointsToXml((float) $xAxis->getShadowProperty('blur')));
1642
        }
1643 7
        if (is_numeric($xAxis->getShadowProperty('distance'))) {
1644 7
            $objWriter->writeAttribute('dist', Properties::pointsToXml((float) $xAxis->getShadowProperty('distance')));
1645
        }
1646 7
        if (is_numeric($xAxis->getShadowProperty('direction'))) {
1647 7
            $objWriter->writeAttribute('dir', Properties::angleToXml((float) $xAxis->getShadowProperty('direction')));
1648
        }
1649 7
        $algn = $xAxis->getShadowProperty('algn');
1650 7
        if (is_string($algn) && $algn !== '') {
1651 7
            $objWriter->writeAttribute('algn', $algn);
1652
        }
1653 7
        foreach (['sx', 'sy'] as $sizeType) {
1654 7
            $sizeValue = $xAxis->getShadowProperty(['size', $sizeType]);
1655 7
            if (is_numeric($sizeValue)) {
1656 2
                $objWriter->writeAttribute($sizeType, Properties::tenthOfPercentToXml((float) $sizeValue));
1657
            }
1658
        }
1659 7
        foreach (['kx', 'ky'] as $sizeType) {
1660 7
            $sizeValue = $xAxis->getShadowProperty(['size', $sizeType]);
1661 7
            if (is_numeric($sizeValue)) {
1662 2
                $objWriter->writeAttribute($sizeType, Properties::angleToXml((float) $sizeValue));
1663
            }
1664
        }
1665 7
        $rotWithShape = $xAxis->getShadowProperty('rotWithShape');
1666 7
        if (is_numeric($rotWithShape)) {
1667 7
            $objWriter->writeAttribute('rotWithShape', (string) (int) $rotWithShape);
1668
        }
1669
1670 7
        $this->writeColor($objWriter, $xAxis->getShadowColorObject(), false);
1671
1672 7
        $objWriter->endElement();
1673
    }
1674
1675 12
    private function writeGlow(XMLWriter $objWriter, Properties $yAxis): void
1676
    {
1677 12
        $size = $yAxis->getGlowProperty('size');
1678 12
        if (empty($size)) {
1679 8
            return;
1680
        }
1681 8
        $objWriter->startElement('a:glow');
1682 8
        $objWriter->writeAttribute('rad', Properties::pointsToXml((float) $size));
1683 8
        $this->writeColor($objWriter, $yAxis->getGlowColorObject(), false);
1684 8
        $objWriter->endElement(); // glow
1685
    }
1686
1687 12
    private function writeSoftEdge(XMLWriter $objWriter, Properties $yAxis): void
1688
    {
1689 12
        $softEdgeSize = $yAxis->getSoftEdgesSize();
1690 12
        if (empty($softEdgeSize)) {
1691 11
            return;
1692
        }
1693 2
        $objWriter->startElement('a:softEdge');
1694 2
        $objWriter->writeAttribute('rad', Properties::pointsToXml((float) $softEdgeSize));
1695 2
        $objWriter->endElement(); //end softEdge
1696
    }
1697
1698 78
    private function writeLineStyles(XMLWriter $objWriter, Properties $gridlines, bool $noFill = false): void
1699
    {
1700 78
        $objWriter->startElement('a:ln');
1701 78
        $widthTemp = $gridlines->getLineStyleProperty('width');
1702 78
        if (is_numeric($widthTemp)) {
1703 33
            $objWriter->writeAttribute('w', Properties::pointsToXml((float) $widthTemp));
1704
        }
1705 78
        $this->writeNotEmpty($objWriter, 'cap', $gridlines->getLineStyleProperty('cap'));
1706 78
        $this->writeNotEmpty($objWriter, 'cmpd', $gridlines->getLineStyleProperty('compound'));
1707 78
        if ($noFill) {
1708 24
            $objWriter->startElement('a:noFill');
1709 24
            $objWriter->endElement();
1710
        } else {
1711 78
            $this->writeColor($objWriter, $gridlines->getLineColor());
1712
        }
1713
1714 78
        $dash = $gridlines->getLineStyleProperty('dash');
1715 78
        if (!empty($dash)) {
1716 29
            $objWriter->startElement('a:prstDash');
1717 29
            $this->writeNotEmpty($objWriter, 'val', $dash);
1718 29
            $objWriter->endElement();
1719
        }
1720
1721 78
        if ($gridlines->getLineStyleProperty('join') === 'miter') {
1722 13
            $objWriter->startElement('a:miter');
1723 13
            $objWriter->writeAttribute('lim', '800000');
1724 13
            $objWriter->endElement();
1725 78
        } elseif ($gridlines->getLineStyleProperty('join') === 'bevel') {
1726 6
            $objWriter->startElement('a:bevel');
1727 6
            $objWriter->endElement();
1728
        }
1729
1730 78
        if ($gridlines->getLineStyleProperty(['arrow', 'head', 'type'])) {
1731 13
            $objWriter->startElement('a:headEnd');
1732 13
            $objWriter->writeAttribute('type', $gridlines->getLineStyleProperty(['arrow', 'head', 'type']));
1733 13
            $this->writeNotEmpty($objWriter, 'w', $gridlines->getLineStyleArrowWidth('head'));
1734 13
            $this->writeNotEmpty($objWriter, 'len', $gridlines->getLineStyleArrowLength('head'));
1735 13
            $objWriter->endElement();
1736
        }
1737
1738 78
        if ($gridlines->getLineStyleProperty(['arrow', 'end', 'type'])) {
1739 13
            $objWriter->startElement('a:tailEnd');
1740 13
            $objWriter->writeAttribute('type', $gridlines->getLineStyleProperty(['arrow', 'end', 'type']));
1741 13
            $this->writeNotEmpty($objWriter, 'w', $gridlines->getLineStyleArrowWidth('end'));
1742 13
            $this->writeNotEmpty($objWriter, 'len', $gridlines->getLineStyleArrowLength('end'));
1743 13
            $objWriter->endElement();
1744
        }
1745 78
        $objWriter->endElement(); //end ln
1746
    }
1747
1748 78
    private function writeNotEmpty(XMLWriter $objWriter, string $name, ?string $value): void
1749
    {
1750 78
        if ($value !== null && $value !== '') {
1751 30
            $objWriter->writeAttribute($name, $value);
1752
        }
1753
    }
1754
1755 78
    private function writeColor(XMLWriter $objWriter, ChartColor $chartColor, bool $solidFill = true): void
1756
    {
1757 78
        $type = $chartColor->getType();
1758 78
        $value = $chartColor->getValue();
1759 78
        if (!empty($type) && !empty($value)) {
1760 56
            if ($solidFill) {
1761 50
                $objWriter->startElement('a:solidFill');
1762
            }
1763 56
            $objWriter->startElement("a:$type");
1764 56
            $objWriter->writeAttribute('val', $value);
1765 56
            $alpha = $chartColor->getAlpha();
1766 56
            if (is_numeric($alpha)) {
1767 23
                $objWriter->startElement('a:alpha');
1768 23
                $objWriter->writeAttribute('val', ChartColor::alphaToXml((int) $alpha));
1769 23
                $objWriter->endElement(); // a:alpha
1770
            }
1771 56
            $brightness = $chartColor->getBrightness();
1772 56
            if (is_numeric($brightness)) {
1773 8
                $brightness = (int) $brightness;
1774 8
                $lumOff = 100 - $brightness;
1775 8
                $objWriter->startElement('a:lumMod');
1776 8
                $objWriter->writeAttribute('val', ChartColor::alphaToXml($brightness));
1777 8
                $objWriter->endElement(); // a:lumMod
1778 8
                $objWriter->startElement('a:lumOff');
1779 8
                $objWriter->writeAttribute('val', ChartColor::alphaToXml($lumOff));
1780 8
                $objWriter->endElement(); // a:lumOff
1781
            }
1782 56
            $objWriter->endElement(); //a:srgbClr/schemeClr/prstClr
1783 56
            if ($solidFill) {
1784 50
                $objWriter->endElement(); //a:solidFill
1785
            }
1786
        }
1787
    }
1788
1789 12
    private function writeLabelFont(XMLWriter $objWriter, ?Font $labelFont, ?Properties $axisText): void
1790
    {
1791 12
        $objWriter->startElement('a:p');
1792 12
        $objWriter->startElement('a:pPr');
1793 12
        $objWriter->startElement('a:defRPr');
1794 12
        if ($labelFont !== null) {
1795 10
            $fontSize = $labelFont->getSize();
1796 10
            if (is_numeric($fontSize)) {
1797 4
                $fontSize *= (($fontSize < 100) ? 100 : 1);
1798 4
                $objWriter->writeAttribute('sz', (string) $fontSize);
1799
            }
1800 10
            if ($labelFont->getBold() === true) {
1801
                $objWriter->writeAttribute('b', '1');
1802
            }
1803 10
            if ($labelFont->getItalic() === true) {
1804
                $objWriter->writeAttribute('i', '1');
1805
            }
1806 10
            $fontColor = $labelFont->getChartColor();
1807 10
            if ($fontColor !== null) {
1808 7
                $this->writeColor($objWriter, $fontColor);
1809
            }
1810
        }
1811 12
        if ($axisText !== null) {
1812 8
            $this->writeEffects($objWriter, $axisText);
1813
        }
1814 12
        if ($labelFont !== null) {
1815 10
            if (!empty($labelFont->getLatin())) {
1816 4
                $objWriter->startElement('a:latin');
1817 4
                $objWriter->writeAttribute('typeface', $labelFont->getLatin());
1818 4
                $objWriter->endElement();
1819
            }
1820 10
            if (!empty($labelFont->getEastAsian())) {
1821
                $objWriter->startElement('a:eastAsian');
1822
                $objWriter->writeAttribute('typeface', $labelFont->getEastAsian());
1823
                $objWriter->endElement();
1824
            }
1825 10
            if (!empty($labelFont->getComplexScript())) {
1826
                $objWriter->startElement('a:complexScript');
1827
                $objWriter->writeAttribute('typeface', $labelFont->getComplexScript());
1828
                $objWriter->endElement();
1829
            }
1830
        }
1831 12
        $objWriter->endElement(); // a:defRPr
1832 12
        $objWriter->endElement(); // a:pPr
1833 12
        $objWriter->endElement(); // a:p
1834
    }
1835
}
1836