diff options
Diffstat (limited to '')
| -rw-r--r-- | vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php | 870 |
1 files changed, 870 insertions, 0 deletions
diff --git a/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php new file mode 100644 index 0000000..559357e --- /dev/null +++ b/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;
+ }
+}
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