871 lines
31 KiB
PHP
871 lines
31 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet\Chart\Renderer;
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use AccBarPlot;
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use AccLinePlot;
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use BarPlot;
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use ContourPlot;
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use Graph;
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use GroupBarPlot;
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use LinePlot;
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use PhpOffice\PhpSpreadsheet\Chart\Chart;
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use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
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use PieGraph;
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use PiePlot;
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use PiePlot3D;
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use PiePlotC;
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use RadarGraph;
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use RadarPlot;
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use ScatterPlot;
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use Spline;
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use StockPlot;
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class JpGraph implements IRenderer
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{
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private static $width = 640;
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private static $height = 480;
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private static $colourSet = [
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'mediumpurple1', 'palegreen3', 'gold1', 'cadetblue1',
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'darkmagenta', 'coral', 'dodgerblue3', 'eggplant',
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'mediumblue', 'magenta', 'sandybrown', 'cyan',
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'firebrick1', 'forestgreen', 'deeppink4', 'darkolivegreen',
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'goldenrod2',
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];
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private static $markSet;
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private $chart;
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private $graph;
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private static $plotColour = 0;
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private static $plotMark = 0;
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/**
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* Create a new jpgraph.
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*/
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public function __construct(Chart $chart)
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{
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self::init();
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$this->graph = null;
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$this->chart = $chart;
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}
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private static function init(): void
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{
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static $loaded = false;
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if ($loaded) {
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return;
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}
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\JpGraph\JpGraph::load();
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\JpGraph\JpGraph::module('bar');
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\JpGraph\JpGraph::module('contour');
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\JpGraph\JpGraph::module('line');
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\JpGraph\JpGraph::module('pie');
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\JpGraph\JpGraph::module('pie3d');
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\JpGraph\JpGraph::module('radar');
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\JpGraph\JpGraph::module('regstat');
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\JpGraph\JpGraph::module('scatter');
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\JpGraph\JpGraph::module('stock');
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self::$markSet = [
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'diamond' => MARK_DIAMOND,
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'square' => MARK_SQUARE,
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'triangle' => MARK_UTRIANGLE,
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'x' => MARK_X,
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'star' => MARK_STAR,
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'dot' => MARK_FILLEDCIRCLE,
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'dash' => MARK_DTRIANGLE,
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'circle' => MARK_CIRCLE,
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'plus' => MARK_CROSS,
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];
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$loaded = true;
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}
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private function formatPointMarker($seriesPlot, $markerID)
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{
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$plotMarkKeys = array_keys(self::$markSet);
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if ($markerID === null) {
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// Use default plot marker (next marker in the series)
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self::$plotMark %= count(self::$markSet);
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$seriesPlot->mark->SetType(self::$markSet[$plotMarkKeys[self::$plotMark++]]);
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} elseif ($markerID !== 'none') {
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// Use specified plot marker (if it exists)
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if (isset(self::$markSet[$markerID])) {
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$seriesPlot->mark->SetType(self::$markSet[$markerID]);
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} else {
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// If the specified plot marker doesn't exist, use default plot marker (next marker in the series)
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self::$plotMark %= count(self::$markSet);
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$seriesPlot->mark->SetType(self::$markSet[$plotMarkKeys[self::$plotMark++]]);
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}
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} else {
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// Hide plot marker
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$seriesPlot->mark->Hide();
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}
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$seriesPlot->mark->SetColor(self::$colourSet[self::$plotColour]);
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$seriesPlot->mark->SetFillColor(self::$colourSet[self::$plotColour]);
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$seriesPlot->SetColor(self::$colourSet[self::$plotColour++]);
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return $seriesPlot;
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}
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private function formatDataSetLabels($groupID, $datasetLabels, $labelCount, $rotation = '')
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{
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$datasetLabelFormatCode = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getFormatCode();
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if ($datasetLabelFormatCode !== null) {
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// Retrieve any label formatting code
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$datasetLabelFormatCode = stripslashes($datasetLabelFormatCode);
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}
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$testCurrentIndex = 0;
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foreach ($datasetLabels as $i => $datasetLabel) {
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if (is_array($datasetLabel)) {
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if ($rotation == 'bar') {
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$datasetLabels[$i] = implode(' ', $datasetLabel);
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} else {
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$datasetLabel = array_reverse($datasetLabel);
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$datasetLabels[$i] = implode("\n", $datasetLabel);
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}
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} else {
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// Format labels according to any formatting code
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if ($datasetLabelFormatCode !== null) {
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$datasetLabels[$i] = NumberFormat::toFormattedString($datasetLabel, $datasetLabelFormatCode);
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}
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}
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++$testCurrentIndex;
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}
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return $datasetLabels;
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}
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private function percentageSumCalculation($groupID, $seriesCount)
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{
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$sumValues = [];
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// Adjust our values to a percentage value across all series in the group
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for ($i = 0; $i < $seriesCount; ++$i) {
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if ($i == 0) {
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$sumValues = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
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} else {
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$nextValues = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
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foreach ($nextValues as $k => $value) {
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if (isset($sumValues[$k])) {
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$sumValues[$k] += $value;
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} else {
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$sumValues[$k] = $value;
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}
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}
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}
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}
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return $sumValues;
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}
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private function percentageAdjustValues($dataValues, $sumValues)
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{
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foreach ($dataValues as $k => $dataValue) {
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$dataValues[$k] = $dataValue / $sumValues[$k] * 100;
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}
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return $dataValues;
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}
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private function getCaption($captionElement)
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{
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// Read any caption
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$caption = ($captionElement !== null) ? $captionElement->getCaption() : null;
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// Test if we have a title caption to display
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if ($caption !== null) {
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// If we do, it could be a plain string or an array
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if (is_array($caption)) {
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// Implode an array to a plain string
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$caption = implode('', $caption);
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}
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}
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return $caption;
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}
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private function renderTitle(): void
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{
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$title = $this->getCaption($this->chart->getTitle());
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if ($title !== null) {
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$this->graph->title->Set($title);
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}
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}
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private function renderLegend(): void
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{
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$legend = $this->chart->getLegend();
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if ($legend !== null) {
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$legendPosition = $legend->getPosition();
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switch ($legendPosition) {
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case 'r':
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$this->graph->legend->SetPos(0.01, 0.5, 'right', 'center'); // right
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$this->graph->legend->SetColumns(1);
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break;
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case 'l':
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$this->graph->legend->SetPos(0.01, 0.5, 'left', 'center'); // left
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$this->graph->legend->SetColumns(1);
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break;
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case 't':
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$this->graph->legend->SetPos(0.5, 0.01, 'center', 'top'); // top
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break;
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case 'b':
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$this->graph->legend->SetPos(0.5, 0.99, 'center', 'bottom'); // bottom
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break;
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default:
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$this->graph->legend->SetPos(0.01, 0.01, 'right', 'top'); // top-right
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$this->graph->legend->SetColumns(1);
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break;
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}
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} else {
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$this->graph->legend->Hide();
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}
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}
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private function renderCartesianPlotArea($type = 'textlin'): void
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{
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$this->graph = new Graph(self::$width, self::$height);
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$this->graph->SetScale($type);
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$this->renderTitle();
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// Rotate for bar rather than column chart
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$rotation = $this->chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotDirection();
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$reverse = $rotation == 'bar';
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$xAxisLabel = $this->chart->getXAxisLabel();
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if ($xAxisLabel !== null) {
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$title = $this->getCaption($xAxisLabel);
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if ($title !== null) {
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$this->graph->xaxis->SetTitle($title, 'center');
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$this->graph->xaxis->title->SetMargin(35);
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if ($reverse) {
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$this->graph->xaxis->title->SetAngle(90);
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$this->graph->xaxis->title->SetMargin(90);
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}
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}
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}
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$yAxisLabel = $this->chart->getYAxisLabel();
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if ($yAxisLabel !== null) {
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$title = $this->getCaption($yAxisLabel);
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if ($title !== null) {
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$this->graph->yaxis->SetTitle($title, 'center');
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if ($reverse) {
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$this->graph->yaxis->title->SetAngle(0);
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$this->graph->yaxis->title->SetMargin(-55);
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}
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}
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}
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}
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private function renderPiePlotArea(): void
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{
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$this->graph = new PieGraph(self::$width, self::$height);
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$this->renderTitle();
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}
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private function renderRadarPlotArea(): void
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{
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$this->graph = new RadarGraph(self::$width, self::$height);
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$this->graph->SetScale('lin');
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$this->renderTitle();
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}
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private function renderPlotLine($groupID, $filled = false, $combination = false, $dimensions = '2d'): void
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{
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$grouping = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
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$labelCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex(0)->getPointCount();
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if ($labelCount > 0) {
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$datasetLabels = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues();
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$datasetLabels = $this->formatDataSetLabels($groupID, $datasetLabels, $labelCount);
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$this->graph->xaxis->SetTickLabels($datasetLabels);
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}
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$seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
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$seriesPlots = [];
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if ($grouping == 'percentStacked') {
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$sumValues = $this->percentageSumCalculation($groupID, $seriesCount);
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}
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// Loop through each data series in turn
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for ($i = 0; $i < $seriesCount; ++$i) {
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$dataValues = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
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$marker = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker();
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if ($grouping == 'percentStacked') {
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$dataValues = $this->percentageAdjustValues($dataValues, $sumValues);
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}
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// Fill in any missing values in the $dataValues array
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$testCurrentIndex = 0;
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foreach ($dataValues as $k => $dataValue) {
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while ($k != $testCurrentIndex) {
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$dataValues[$testCurrentIndex] = null;
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++$testCurrentIndex;
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}
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++$testCurrentIndex;
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}
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$seriesPlot = new LinePlot($dataValues);
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if ($combination) {
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$seriesPlot->SetBarCenter();
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}
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if ($filled) {
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$seriesPlot->SetFilled(true);
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$seriesPlot->SetColor('black');
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$seriesPlot->SetFillColor(self::$colourSet[self::$plotColour++]);
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} else {
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// Set the appropriate plot marker
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$this->formatPointMarker($seriesPlot, $marker);
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}
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$dataLabel = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue();
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$seriesPlot->SetLegend($dataLabel);
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$seriesPlots[] = $seriesPlot;
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}
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if ($grouping == 'standard') {
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$groupPlot = $seriesPlots;
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} else {
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$groupPlot = new AccLinePlot($seriesPlots);
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}
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$this->graph->Add($groupPlot);
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}
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private function renderPlotBar($groupID, $dimensions = '2d'): void
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{
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$rotation = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotDirection();
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// Rotate for bar rather than column chart
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if (($groupID == 0) && ($rotation == 'bar')) {
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$this->graph->Set90AndMargin();
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}
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$grouping = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
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$labelCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex(0)->getPointCount();
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if ($labelCount > 0) {
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$datasetLabels = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues();
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$datasetLabels = $this->formatDataSetLabels($groupID, $datasetLabels, $labelCount, $rotation);
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// Rotate for bar rather than column chart
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if ($rotation == 'bar') {
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$datasetLabels = array_reverse($datasetLabels);
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$this->graph->yaxis->SetPos('max');
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$this->graph->yaxis->SetLabelAlign('center', 'top');
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$this->graph->yaxis->SetLabelSide(SIDE_RIGHT);
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}
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$this->graph->xaxis->SetTickLabels($datasetLabels);
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}
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$seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
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$seriesPlots = [];
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if ($grouping == 'percentStacked') {
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$sumValues = $this->percentageSumCalculation($groupID, $seriesCount);
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}
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// Loop through each data series in turn
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for ($j = 0; $j < $seriesCount; ++$j) {
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$dataValues = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($j)->getDataValues();
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if ($grouping == 'percentStacked') {
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$dataValues = $this->percentageAdjustValues($dataValues, $sumValues);
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}
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// Fill in any missing values in the $dataValues array
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$testCurrentIndex = 0;
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foreach ($dataValues as $k => $dataValue) {
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while ($k != $testCurrentIndex) {
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$dataValues[$testCurrentIndex] = null;
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++$testCurrentIndex;
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}
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++$testCurrentIndex;
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}
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// Reverse the $dataValues order for bar rather than column chart
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if ($rotation == 'bar') {
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$dataValues = array_reverse($dataValues);
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}
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$seriesPlot = new BarPlot($dataValues);
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$seriesPlot->SetColor('black');
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$seriesPlot->SetFillColor(self::$colourSet[self::$plotColour++]);
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if ($dimensions == '3d') {
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$seriesPlot->SetShadow();
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}
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if (!$this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($j)) {
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$dataLabel = '';
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} else {
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$dataLabel = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($j)->getDataValue();
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}
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$seriesPlot->SetLegend($dataLabel);
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$seriesPlots[] = $seriesPlot;
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}
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// Reverse the plot order for bar rather than column chart
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if (($rotation == 'bar') && ($grouping != 'percentStacked')) {
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$seriesPlots = array_reverse($seriesPlots);
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}
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if ($grouping == 'clustered') {
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$groupPlot = new GroupBarPlot($seriesPlots);
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} elseif ($grouping == 'standard') {
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$groupPlot = new GroupBarPlot($seriesPlots);
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} else {
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$groupPlot = new AccBarPlot($seriesPlots);
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if ($dimensions == '3d') {
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$groupPlot->SetShadow();
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}
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}
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$this->graph->Add($groupPlot);
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}
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private function renderPlotScatter($groupID, $bubble): void
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{
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$grouping = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
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$scatterStyle = $bubbleSize = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
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$seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
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$seriesPlots = [];
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// Loop through each data series in turn
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for ($i = 0; $i < $seriesCount; ++$i) {
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$dataValuesY = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues();
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$dataValuesX = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
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foreach ($dataValuesY as $k => $dataValueY) {
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$dataValuesY[$k] = $k;
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}
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$seriesPlot = new ScatterPlot($dataValuesX, $dataValuesY);
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if ($scatterStyle == 'lineMarker') {
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$seriesPlot->SetLinkPoints();
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$seriesPlot->link->SetColor(self::$colourSet[self::$plotColour]);
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} elseif ($scatterStyle == 'smoothMarker') {
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$spline = new Spline($dataValuesY, $dataValuesX);
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[$splineDataY, $splineDataX] = $spline->Get(count($dataValuesX) * self::$width / 20);
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$lplot = new LinePlot($splineDataX, $splineDataY);
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$lplot->SetColor(self::$colourSet[self::$plotColour]);
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$this->graph->Add($lplot);
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}
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if ($bubble) {
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$this->formatPointMarker($seriesPlot, 'dot');
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$seriesPlot->mark->SetColor('black');
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$seriesPlot->mark->SetSize($bubbleSize);
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} else {
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$marker = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker();
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$this->formatPointMarker($seriesPlot, $marker);
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}
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$dataLabel = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue();
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$seriesPlot->SetLegend($dataLabel);
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$this->graph->Add($seriesPlot);
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}
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}
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private function renderPlotRadar($groupID): void
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{
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$radarStyle = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
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$seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
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$seriesPlots = [];
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// Loop through each data series in turn
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for ($i = 0; $i < $seriesCount; ++$i) {
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$dataValuesY = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues();
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$dataValuesX = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
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$marker = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker();
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$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;
|
|
}
|
|
}
|