| 1 |
<?php |
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|
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namespace TablePress\PhpOffice\PhpSpreadsheet\Chart\Renderer; |
| 4 |
|
| 5 |
use AccBarPlot; |
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use AccLinePlot; |
| 7 |
use BarPlot; |
| 8 |
use ContourPlot; |
| 9 |
use Graph; |
| 10 |
use GroupBarPlot; |
| 11 |
use LinePlot; |
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use TablePress\PhpOffice\PhpSpreadsheet\Chart\Chart; |
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use TablePress\PhpOffice\PhpSpreadsheet\Style\NumberFormat; |
| 14 |
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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|
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/** |
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* Base class for different Jpgraph implementations as charts renderer. |
| 26 |
*/ |
| 27 |
abstract class JpGraphRendererBase implements IRenderer |
| 28 |
{ |
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private const DEFAULT_WIDTH = 640.0; |
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|
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private const DEFAULT_HEIGHT = 480.0; |
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|
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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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|
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private static array $markSet; |
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|
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private Chart $chart; |
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|
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private $graph; |
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|
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private static $plotColour = 0; |
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|
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private static $plotMark = 0; |
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|
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/** |
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* Create a new jpgraph. |
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*/ |
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public function __construct(Chart $chart) |
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{ |
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static::init(); |
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$this->graph = null; |
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$this->chart = $chart; |
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|
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self::$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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} |
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|
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private function getGraphWidth(): float |
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{ |
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return $this->chart->getRenderedWidth() ?? self::DEFAULT_WIDTH; |
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} |
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|
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private function getGraphHeight(): float |
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{ |
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return $this->chart->getRenderedHeight() ?? self::DEFAULT_HEIGHT; |
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} |
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|
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/** |
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* This method should be overridden in descendants to do real JpGraph library initialization. |
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*/ |
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abstract protected static function init(): void; |
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|
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private function formatPointMarker($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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|
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return $seriesPlot; |
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} |
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|
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private function formatDataSetLabels(int $groupID, array $datasetLabels, $rotation = '') |
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{ |
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$datasetLabelFormatCode = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getFormatCode() ?? ''; |
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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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|
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return $datasetLabels; |
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} |
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|
| 142 |
private function percentageSumCalculation(int $groupID, $seriesCount) |
| 143 |
{ |
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$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) { |
| 147 |
if ($i == 0) { |
| 148 |
$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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|
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return $sumValues; |
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} |
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|
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private function percentageAdjustValues(array $dataValues, array $sumValues) |
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{ |
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foreach ($dataValues as $k => $dataValue) { |
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$dataValues[$k] = $dataValue / $sumValues[$k] * 100; |
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} |
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|
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return $dataValues; |
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} |
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|
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private function getCaption($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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|
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return $caption; |
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} |
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|
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private function renderTitle(): void |
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{ |
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$title = $this->getCaption($this->chart->getTitle()); |
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if ($title !== null) { |
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$this->graph->title->Set($title); |
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} |
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} |
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|
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private function renderLegend(): void |
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{ |
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$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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|
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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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|
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break; |
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case 't': |
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$this->graph->legend->SetPos(0.5, 0.01, 'center', 'top'); // top |
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|
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break; |
| 217 |
case 'b': |
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$this->graph->legend->SetPos(0.5, 0.99, 'center', 'bottom'); // bottom |
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|
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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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|
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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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|
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private function renderCartesianPlotArea(string $type = 'textlin'): void |
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{ |
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$this->graph = new Graph($this->getGraphWidth(), $this->getGraphHeight()); |
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$this->graph->SetScale($type); |
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|
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$this->renderTitle(); |
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|
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// Rotate for bar rather than column chart |
| 240 |
$rotation = $this->chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotDirection(); |
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$reverse = $rotation == 'bar'; |
| 242 |
|
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$xAxisLabel = $this->chart->getXAxisLabel(); |
| 244 |
if ($xAxisLabel !== null) { |
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$title = $this->getCaption($xAxisLabel); |
| 246 |
if ($title !== null) { |
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$this->graph->xaxis->SetTitle($title, 'center'); |
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$this->graph->xaxis->title->SetMargin(35); |
| 249 |
if ($reverse) { |
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$this->graph->xaxis->title->SetAngle(90); |
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$this->graph->xaxis->title->SetMargin(90); |
| 252 |
} |
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} |
| 254 |
} |
| 255 |
|
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$yAxisLabel = $this->chart->getYAxisLabel(); |
| 257 |
if ($yAxisLabel !== null) { |
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$title = $this->getCaption($yAxisLabel); |
| 259 |
if ($title !== null) { |
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$this->graph->yaxis->SetTitle($title, 'center'); |
| 261 |
if ($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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} |
| 267 |
} |
| 268 |
|
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private function renderPiePlotArea(): void |
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{ |
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$this->graph = new PieGraph($this->getGraphWidth(), $this->getGraphHeight()); |
| 272 |
|
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$this->renderTitle(); |
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} |
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|
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private function renderRadarPlotArea(): void |
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{ |
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$this->graph = new RadarGraph($this->getGraphWidth(), $this->getGraphHeight()); |
| 279 |
$this->graph->SetScale('lin'); |
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|
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$this->renderTitle(); |
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} |
| 283 |
|
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/** |
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* @return mixed |
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*/ |
| 287 |
private function getDataLabel(int $groupId, int $index) |
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{ |
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$plotLabel = $this->chart->getPlotArea()->getPlotGroupByIndex($groupId)->getPlotLabelByIndex($index); |
| 290 |
if (!$plotLabel) { |
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return ''; |
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} |
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|
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return $plotLabel->getDataValue(); |
| 295 |
} |
| 296 |
|
| 297 |
private function renderPlotLine(int $groupID, bool $filled = false, bool $combination = false): void |
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{ |
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$grouping = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping(); |
| 300 |
|
| 301 |
$index = array_keys($this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotOrder())[0]; |
| 302 |
$labelCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($index)->getPointCount(); |
| 303 |
if ($labelCount > 0) { |
| 304 |
$datasetLabels = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues(); |
| 305 |
$datasetLabels = $this->formatDataSetLabels($groupID, $datasetLabels); |
| 306 |
$this->graph->xaxis->SetTickLabels($datasetLabels); |
| 307 |
} |
| 308 |
|
| 309 |
$seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount(); |
| 310 |
$seriesPlots = []; |
| 311 |
if ($grouping == 'percentStacked') { |
| 312 |
$sumValues = $this->percentageSumCalculation($groupID, $seriesCount); |
| 313 |
} else { |
| 314 |
$sumValues = []; |
| 315 |
} |
| 316 |
|
| 317 |
// Loop through each data series in turn |
| 318 |
for ($i = 0; $i < $seriesCount; ++$i) { |
| 319 |
$index = array_keys($this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotOrder())[$i]; |
| 320 |
$dataValues = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($index)->getDataValues(); |
| 321 |
$marker = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($index)->getPointMarker(); |
| 322 |
|
| 323 |
if ($grouping == 'percentStacked') { |
| 324 |
$dataValues = $this->percentageAdjustValues($dataValues, $sumValues); |
| 325 |
} |
| 326 |
|
| 327 |
// Fill in any missing values in the $dataValues array |
| 328 |
$testCurrentIndex = 0; |
| 329 |
foreach ($dataValues as $k => $dataValue) { |
| 330 |
while ($k != $testCurrentIndex) { |
| 331 |
$dataValues[$testCurrentIndex] = null; |
| 332 |
++$testCurrentIndex; |
| 333 |
} |
| 334 |
++$testCurrentIndex; |
| 335 |
} |
| 336 |
|
| 337 |
$seriesPlot = new LinePlot($dataValues); |
| 338 |
if ($combination) { |
| 339 |
$seriesPlot->SetBarCenter(); |
| 340 |
} |
| 341 |
|
| 342 |
if ($filled) { |
| 343 |
$seriesPlot->SetFilled(true); |
| 344 |
$seriesPlot->SetColor('black'); |
| 345 |
$seriesPlot->SetFillColor(self::$colourSet[self::$plotColour++]); |
| 346 |
} else { |
| 347 |
// Set the appropriate plot marker |
| 348 |
$this->formatPointMarker($seriesPlot, $marker); |
| 349 |
} |
| 350 |
|
| 351 |
$seriesPlot->SetLegend($this->getDataLabel($groupID, $index)); |
| 352 |
|
| 353 |
$seriesPlots[] = $seriesPlot; |
| 354 |
} |
| 355 |
|
| 356 |
if ($grouping == 'standard') { |
| 357 |
$groupPlot = $seriesPlots; |
| 358 |
} else { |
| 359 |
$groupPlot = new AccLinePlot($seriesPlots); |
| 360 |
} |
| 361 |
$this->graph->Add($groupPlot); |
| 362 |
} |
| 363 |
|
| 364 |
private function renderPlotBar(int $groupID, ?string $dimensions = '2d'): void |
| 365 |
{ |
| 366 |
$rotation = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotDirection(); |
| 367 |
// Rotate for bar rather than column chart |
| 368 |
if (($groupID == 0) && ($rotation == 'bar')) { |
| 369 |
$this->graph->Set90AndMargin(); |
| 370 |
} |
| 371 |
$grouping = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping(); |
| 372 |
|
| 373 |
$index = array_keys($this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotOrder())[0]; |
| 374 |
$labelCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($index)->getPointCount(); |
| 375 |
if ($labelCount > 0) { |
| 376 |
$datasetLabels = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues(); |
| 377 |
$datasetLabels = $this->formatDataSetLabels($groupID, $datasetLabels, $rotation); |
| 378 |
// Rotate for bar rather than column chart |
| 379 |
if ($rotation == 'bar') { |
| 380 |
$datasetLabels = array_reverse($datasetLabels); |
| 381 |
$this->graph->yaxis->SetPos('max'); |
| 382 |
$this->graph->yaxis->SetLabelAlign('center', 'top'); |
| 383 |
$this->graph->yaxis->SetLabelSide(SIDE_RIGHT); |
| 384 |
} |
| 385 |
$this->graph->xaxis->SetTickLabels($datasetLabels); |
| 386 |
} |
| 387 |
|
| 388 |
$seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount(); |
| 389 |
$seriesPlots = []; |
| 390 |
if ($grouping == 'percentStacked') { |
| 391 |
$sumValues = $this->percentageSumCalculation($groupID, $seriesCount); |
| 392 |
} else { |
| 393 |
$sumValues = []; |
| 394 |
} |
| 395 |
|
| 396 |
// Loop through each data series in turn |
| 397 |
for ($j = 0; $j < $seriesCount; ++$j) { |
| 398 |
$index = array_keys($this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotOrder())[$j]; |
| 399 |
$dataValues = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($index)->getDataValues(); |
| 400 |
if ($grouping == 'percentStacked') { |
| 401 |
$dataValues = $this->percentageAdjustValues($dataValues, $sumValues); |
| 402 |
} |
| 403 |
|
| 404 |
// Fill in any missing values in the $dataValues array |
| 405 |
$testCurrentIndex = 0; |
| 406 |
foreach ($dataValues as $k => $dataValue) { |
| 407 |
while ($k != $testCurrentIndex) { |
| 408 |
$dataValues[$testCurrentIndex] = null; |
| 409 |
++$testCurrentIndex; |
| 410 |
} |
| 411 |
++$testCurrentIndex; |
| 412 |
} |
| 413 |
|
| 414 |
// Reverse the $dataValues order for bar rather than column chart |
| 415 |
if ($rotation == 'bar') { |
| 416 |
$dataValues = array_reverse($dataValues); |
| 417 |
} |
| 418 |
$seriesPlot = new BarPlot($dataValues); |
| 419 |
$seriesPlot->SetColor('black'); |
| 420 |
$seriesPlot->SetFillColor(self::$colourSet[self::$plotColour++]); |
| 421 |
if ($dimensions == '3d') { |
| 422 |
$seriesPlot->SetShadow(); |
| 423 |
} |
| 424 |
|
| 425 |
$seriesPlot->SetLegend($this->getDataLabel($groupID, $j)); |
| 426 |
|
| 427 |
$seriesPlots[] = $seriesPlot; |
| 428 |
} |
| 429 |
// Reverse the plot order for bar rather than column chart |
| 430 |
if (($rotation == 'bar') && ($grouping != 'percentStacked')) { |
| 431 |
$seriesPlots = array_reverse($seriesPlots); |
| 432 |
} |
| 433 |
|
| 434 |
if ($grouping == 'clustered') { |
| 435 |
$groupPlot = new GroupBarPlot($seriesPlots); |
| 436 |
} elseif ($grouping == 'standard') { |
| 437 |
$groupPlot = new GroupBarPlot($seriesPlots); |
| 438 |
} else { |
| 439 |
$groupPlot = new AccBarPlot($seriesPlots); |
| 440 |
if ($dimensions == '3d') { |
| 441 |
$groupPlot->SetShadow(); |
| 442 |
} |
| 443 |
} |
| 444 |
|
| 445 |
$this->graph->Add($groupPlot); |
| 446 |
} |
| 447 |
|
| 448 |
private function renderPlotScatter(int $groupID, bool $bubble): void |
| 449 |
{ |
| 450 |
$scatterStyle = $bubbleSize = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle(); |
| 451 |
|
| 452 |
$seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount(); |
| 453 |
|
| 454 |
// Loop through each data series in turn |
| 455 |
for ($i = 0; $i < $seriesCount; ++$i) { |
| 456 |
$plotCategoryByIndex = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i); |
| 457 |
if ($plotCategoryByIndex === false) { |
| 458 |
$plotCategoryByIndex = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0); |
| 459 |
} |
| 460 |
$dataValuesY = $plotCategoryByIndex->getDataValues(); |
| 461 |
$dataValuesX = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues(); |
| 462 |
|
| 463 |
$redoDataValuesY = true; |
| 464 |
if ($bubble) { |
| 465 |
if (!$bubbleSize) { |
| 466 |
$bubbleSize = '10'; |
| 467 |
} |
| 468 |
$redoDataValuesY = false; |
| 469 |
foreach ($dataValuesY as $dataValueY) { |
| 470 |
if (!is_int($dataValueY) && !is_float($dataValueY)) { |
| 471 |
$redoDataValuesY = true; |
| 472 |
|
| 473 |
break; |
| 474 |
} |
| 475 |
} |
| 476 |
} |
| 477 |
if ($redoDataValuesY) { |
| 478 |
foreach ($dataValuesY as $k => $dataValueY) { |
| 479 |
$dataValuesY[$k] = $k; |
| 480 |
} |
| 481 |
} |
| 482 |
|
| 483 |
$seriesPlot = new ScatterPlot($dataValuesX, $dataValuesY); |
| 484 |
if ($scatterStyle == 'lineMarker') { |
| 485 |
$seriesPlot->SetLinkPoints(); |
| 486 |
$seriesPlot->link->SetColor(self::$colourSet[self::$plotColour]); |
| 487 |
} elseif ($scatterStyle == 'smoothMarker') { |
| 488 |
$spline = new Spline($dataValuesY, $dataValuesX); |
| 489 |
[$splineDataY, $splineDataX] = $spline->Get(count($dataValuesX) * $this->getGraphWidth() / 20); |
| 490 |
$lplot = new LinePlot($splineDataX, $splineDataY); |
| 491 |
$lplot->SetColor(self::$colourSet[self::$plotColour]); |
| 492 |
|
| 493 |
$this->graph->Add($lplot); |
| 494 |
} |
| 495 |
|
| 496 |
if ($bubble) { |
| 497 |
$this->formatPointMarker($seriesPlot, 'dot'); |
| 498 |
$seriesPlot->mark->SetColor('black'); |
| 499 |
$seriesPlot->mark->SetSize($bubbleSize); |
| 500 |
} else { |
| 501 |
$marker = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker(); |
| 502 |
$this->formatPointMarker($seriesPlot, $marker); |
| 503 |
} |
| 504 |
$seriesPlot->SetLegend($this->getDataLabel($groupID, $i)); |
| 505 |
|
| 506 |
$this->graph->Add($seriesPlot); |
| 507 |
} |
| 508 |
} |
| 509 |
|
| 510 |
private function renderPlotRadar(int $groupID): void |
| 511 |
{ |
| 512 |
$radarStyle = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle(); |
| 513 |
|
| 514 |
$seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount(); |
| 515 |
|
| 516 |
// Loop through each data series in turn |
| 517 |
for ($i = 0; $i < $seriesCount; ++$i) { |
| 518 |
$dataValuesY = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues(); |
| 519 |
$dataValuesX = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues(); |
| 520 |
$marker = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker(); |
| 521 |
|
| 522 |
$dataValues = []; |
| 523 |
foreach ($dataValuesY as $k => $dataValueY) { |
| 524 |
$dataValues[$k] = is_array($dataValueY) ? implode(' ', array_reverse($dataValueY)) : $dataValueY; |
| 525 |
} |
| 526 |
$tmp = array_shift($dataValues); |
| 527 |
$dataValues[] = $tmp; |
| 528 |
$tmp = array_shift($dataValuesX); |
| 529 |
$dataValuesX[] = $tmp; |
| 530 |
|
| 531 |
$this->graph->SetTitles(array_reverse($dataValues)); |
| 532 |
|
| 533 |
$seriesPlot = new RadarPlot(array_reverse($dataValuesX)); |
| 534 |
|
| 535 |
$seriesPlot->SetColor(self::$colourSet[self::$plotColour++]); |
| 536 |
if ($radarStyle == 'filled') { |
| 537 |
$seriesPlot->SetFillColor(self::$colourSet[self::$plotColour]); |
| 538 |
} |
| 539 |
$this->formatPointMarker($seriesPlot, $marker); |
| 540 |
$seriesPlot->SetLegend($this->getDataLabel($groupID, $i)); |
| 541 |
|
| 542 |
$this->graph->Add($seriesPlot); |
| 543 |
} |
| 544 |
} |
| 545 |
|
| 546 |
private function renderPlotContour(int $groupID): void |
| 547 |
{ |
| 548 |
$seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount(); |
| 549 |
|
| 550 |
$dataValues = []; |
| 551 |
// Loop through each data series in turn |
| 552 |
for ($i = 0; $i < $seriesCount; ++$i) { |
| 553 |
$dataValuesX = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues(); |
| 554 |
|
| 555 |
$dataValues[$i] = $dataValuesX; |
| 556 |
} |
| 557 |
$seriesPlot = new ContourPlot($dataValues); |
| 558 |
|
| 559 |
$this->graph->Add($seriesPlot); |
| 560 |
} |
| 561 |
|
| 562 |
private function renderPlotStock(int $groupID): void |
| 563 |
{ |
| 564 |
$seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount(); |
| 565 |
$plotOrder = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotOrder(); |
| 566 |
|
| 567 |
$dataValues = []; |
| 568 |
// Loop through each data series in turn and build the plot arrays |
| 569 |
foreach ($plotOrder as $i => $v) { |
| 570 |
$dataValuesX = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($v); |
| 571 |
if ($dataValuesX === false) { |
| 572 |
continue; |
| 573 |
} |
| 574 |
$dataValuesX = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($v)->getDataValues(); |
| 575 |
foreach ($dataValuesX as $j => $dataValueX) { |
| 576 |
$dataValues[$plotOrder[$i]][$j] = $dataValueX; |
| 577 |
} |
| 578 |
} |
| 579 |
if (empty($dataValues)) { |
| 580 |
return; |
| 581 |
} |
| 582 |
|
| 583 |
$dataValuesPlot = []; |
| 584 |
// Flatten the plot arrays to a single dimensional array to work with jpgraph |
| 585 |
$jMax = count($dataValues[0]); |
| 586 |
for ($j = 0; $j < $jMax; ++$j) { |
| 587 |
for ($i = 0; $i < $seriesCount; ++$i) { |
| 588 |
$dataValuesPlot[] = $dataValues[$i][$j] ?? null; |
| 589 |
} |
| 590 |
} |
| 591 |
|
| 592 |
// Set the x-axis labels |
| 593 |
$labelCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex(0)->getPointCount(); |
| 594 |
if ($labelCount > 0) { |
| 595 |
$datasetLabels = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues(); |
| 596 |
$datasetLabels = $this->formatDataSetLabels($groupID, $datasetLabels); |
| 597 |
$this->graph->xaxis->SetTickLabels($datasetLabels); |
| 598 |
} |
| 599 |
|
| 600 |
$seriesPlot = new StockPlot($dataValuesPlot); |
| 601 |
$seriesPlot->SetWidth(20); |
| 602 |
|
| 603 |
$this->graph->Add($seriesPlot); |
| 604 |
} |
| 605 |
|
| 606 |
private function renderAreaChart($groupCount): void |
| 607 |
{ |
| 608 |
$this->renderCartesianPlotArea(); |
| 609 |
|
| 610 |
for ($i = 0; $i < $groupCount; ++$i) { |
| 611 |
$this->renderPlotLine($i, true, false); |
| 612 |
} |
| 613 |
} |
| 614 |
|
| 615 |
private function renderLineChart($groupCount): void |
| 616 |
{ |
| 617 |
$this->renderCartesianPlotArea(); |
| 618 |
|
| 619 |
for ($i = 0; $i < $groupCount; ++$i) { |
| 620 |
$this->renderPlotLine($i, false, false); |
| 621 |
} |
| 622 |
} |
| 623 |
|
| 624 |
private function renderBarChart($groupCount, ?string $dimensions = '2d'): void |
| 625 |
{ |
| 626 |
$this->renderCartesianPlotArea(); |
| 627 |
|
| 628 |
for ($i = 0; $i < $groupCount; ++$i) { |
| 629 |
$this->renderPlotBar($i, $dimensions); |
| 630 |
} |
| 631 |
} |
| 632 |
|
| 633 |
private function renderScatterChart($groupCount): void |
| 634 |
{ |
| 635 |
$this->renderCartesianPlotArea('linlin'); |
| 636 |
|
| 637 |
for ($i = 0; $i < $groupCount; ++$i) { |
| 638 |
$this->renderPlotScatter($i, false); |
| 639 |
} |
| 640 |
} |
| 641 |
|
| 642 |
private function renderBubbleChart($groupCount): void |
| 643 |
{ |
| 644 |
$this->renderCartesianPlotArea('linlin'); |
| 645 |
|
| 646 |
for ($i = 0; $i < $groupCount; ++$i) { |
| 647 |
$this->renderPlotScatter($i, true); |
| 648 |
} |
| 649 |
} |
| 650 |
|
| 651 |
private function renderPieChart($groupCount, ?string $dimensions = '2d', bool $doughnut = false, bool $multiplePlots = false): void |
| 652 |
{ |
| 653 |
$this->renderPiePlotArea(); |
| 654 |
|
| 655 |
$iLimit = ($multiplePlots) ? $groupCount : 1; |
| 656 |
for ($groupID = 0; $groupID < $iLimit; ++$groupID) { |
| 657 |
$exploded = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle(); |
| 658 |
$datasetLabels = []; |
| 659 |
if ($groupID == 0) { |
| 660 |
$labelCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex(0)->getPointCount(); |
| 661 |
if ($labelCount > 0) { |
| 662 |
$datasetLabels = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues(); |
| 663 |
$datasetLabels = $this->formatDataSetLabels($groupID, $datasetLabels); |
| 664 |
} |
| 665 |
} |
| 666 |
|
| 667 |
$seriesCount = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount(); |
| 668 |
// For pie charts, we only display the first series: doughnut charts generally display all series |
| 669 |
$jLimit = ($multiplePlots) ? $seriesCount : 1; |
| 670 |
// Loop through each data series in turn |
| 671 |
for ($j = 0; $j < $jLimit; ++$j) { |
| 672 |
$dataValues = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($j)->getDataValues(); |
| 673 |
|
| 674 |
// Fill in any missing values in the $dataValues array |
| 675 |
$testCurrentIndex = 0; |
| 676 |
foreach ($dataValues as $k => $dataValue) { |
| 677 |
while ($k != $testCurrentIndex) { |
| 678 |
$dataValues[$testCurrentIndex] = null; |
| 679 |
++$testCurrentIndex; |
| 680 |
} |
| 681 |
++$testCurrentIndex; |
| 682 |
} |
| 683 |
|
| 684 |
if ($dimensions == '3d') { |
| 685 |
$seriesPlot = new PiePlot3D($dataValues); |
| 686 |
} else { |
| 687 |
if ($doughnut) { |
| 688 |
$seriesPlot = new PiePlotC($dataValues); |
| 689 |
} else { |
| 690 |
$seriesPlot = new PiePlot($dataValues); |
| 691 |
} |
| 692 |
} |
| 693 |
|
| 694 |
if ($multiplePlots) { |
| 695 |
$seriesPlot->SetSize(($jLimit - $j) / ($jLimit * 4)); |
| 696 |
} |
| 697 |
|
| 698 |
if ($doughnut && method_exists($seriesPlot, 'SetMidColor')) { |
| 699 |
$seriesPlot->SetMidColor('white'); |
| 700 |
} |
| 701 |
|
| 702 |
$seriesPlot->SetColor(self::$colourSet[self::$plotColour++]); |
| 703 |
if (count($datasetLabels) > 0) { |
| 704 |
$seriesPlot->SetLabels(array_fill(0, count($datasetLabels), '')); |
| 705 |
} |
| 706 |
if ($dimensions != '3d') { |
| 707 |
$seriesPlot->SetGuideLines(false); |
| 708 |
} |
| 709 |
if ($j == 0) { |
| 710 |
if ($exploded) { |
| 711 |
$seriesPlot->ExplodeAll(); |
| 712 |
} |
| 713 |
$seriesPlot->SetLegends($datasetLabels); |
| 714 |
} |
| 715 |
|
| 716 |
$this->graph->Add($seriesPlot); |
| 717 |
} |
| 718 |
} |
| 719 |
} |
| 720 |
|
| 721 |
private function renderRadarChart($groupCount): void |
| 722 |
{ |
| 723 |
$this->renderRadarPlotArea(); |
| 724 |
|
| 725 |
for ($groupID = 0; $groupID < $groupCount; ++$groupID) { |
| 726 |
$this->renderPlotRadar($groupID); |
| 727 |
} |
| 728 |
} |
| 729 |
|
| 730 |
private function renderStockChart($groupCount): void |
| 731 |
{ |
| 732 |
$this->renderCartesianPlotArea('intint'); |
| 733 |
|
| 734 |
for ($groupID = 0; $groupID < $groupCount; ++$groupID) { |
| 735 |
$this->renderPlotStock($groupID); |
| 736 |
} |
| 737 |
} |
| 738 |
|
| 739 |
private function renderContourChart($groupCount): void |
| 740 |
{ |
| 741 |
$this->renderCartesianPlotArea('intint'); |
| 742 |
|
| 743 |
for ($i = 0; $i < $groupCount; ++$i) { |
| 744 |
$this->renderPlotContour($i); |
| 745 |
} |
| 746 |
} |
| 747 |
|
| 748 |
private function renderCombinationChart($groupCount, $outputDestination): bool |
| 749 |
{ |
| 750 |
$this->renderCartesianPlotArea(); |
| 751 |
|
| 752 |
for ($i = 0; $i < $groupCount; ++$i) { |
| 753 |
$dimensions = null; |
| 754 |
$chartType = $this->chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType(); |
| 755 |
switch ($chartType) { |
| 756 |
case 'area3DChart': |
| 757 |
case 'areaChart': |
| 758 |
$this->renderPlotLine($i, true, true); |
| 759 |
|
| 760 |
break; |
| 761 |
case 'bar3DChart': |
| 762 |
$dimensions = '3d'; |
| 763 |
// no break |
| 764 |
case 'barChart': |
| 765 |
$this->renderPlotBar($i, $dimensions); |
| 766 |
|
| 767 |
break; |
| 768 |
case 'line3DChart': |
| 769 |
case 'lineChart': |
| 770 |
$this->renderPlotLine($i, false, true); |
| 771 |
|
| 772 |
break; |
| 773 |
case 'scatterChart': |
| 774 |
$this->renderPlotScatter($i, false); |
| 775 |
|
| 776 |
break; |
| 777 |
case 'bubbleChart': |
| 778 |
$this->renderPlotScatter($i, true); |
| 779 |
|
| 780 |
break; |
| 781 |
default: |
| 782 |
$this->graph = null; |
| 783 |
|
| 784 |
return false; |
| 785 |
} |
| 786 |
} |
| 787 |
|
| 788 |
$this->renderLegend(); |
| 789 |
|
| 790 |
$this->graph->Stroke($outputDestination); |
| 791 |
|
| 792 |
return true; |
| 793 |
} |
| 794 |
|
| 795 |
public function render(?string $outputDestination): bool |
| 796 |
{ |
| 797 |
self::$plotColour = 0; |
| 798 |
|
| 799 |
$groupCount = $this->chart->getPlotArea()->getPlotGroupCount(); |
| 800 |
|
| 801 |
$dimensions = null; |
| 802 |
if ($groupCount == 1) { |
| 803 |
$chartType = $this->chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotType(); |
| 804 |
} else { |
| 805 |
$chartTypes = []; |
| 806 |
for ($i = 0; $i < $groupCount; ++$i) { |
| 807 |
$chartTypes[] = $this->chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType(); |
| 808 |
} |
| 809 |
$chartTypes = array_unique($chartTypes); |
| 810 |
if (count($chartTypes) == 1) { |
| 811 |
$chartType = array_pop($chartTypes); |
| 812 |
} elseif (count($chartTypes) == 0) { |
| 813 |
echo 'Chart is not yet implemented<br />'; |
| 814 |
|
| 815 |
return false; |
| 816 |
} else { |
| 817 |
return $this->renderCombinationChart($groupCount, $outputDestination); |
| 818 |
} |
| 819 |
} |
| 820 |
|
| 821 |
switch ($chartType) { |
| 822 |
case 'area3DChart': |
| 823 |
$dimensions = '3d'; |
| 824 |
// no break |
| 825 |
case 'areaChart': |
| 826 |
$this->renderAreaChart($groupCount); |
| 827 |
|
| 828 |
break; |
| 829 |
case 'bar3DChart': |
| 830 |
$dimensions = '3d'; |
| 831 |
// no break |
| 832 |
case 'barChart': |
| 833 |
$this->renderBarChart($groupCount, $dimensions); |
| 834 |
|
| 835 |
break; |
| 836 |
case 'line3DChart': |
| 837 |
$dimensions = '3d'; |
| 838 |
// no break |
| 839 |
case 'lineChart': |
| 840 |
$this->renderLineChart($groupCount); |
| 841 |
|
| 842 |
break; |
| 843 |
case 'pie3DChart': |
| 844 |
$dimensions = '3d'; |
| 845 |
// no break |
| 846 |
case 'pieChart': |
| 847 |
$this->renderPieChart($groupCount, $dimensions, false, false); |
| 848 |
|
| 849 |
break; |
| 850 |
case 'doughnut3DChart': |
| 851 |
$dimensions = '3d'; |
| 852 |
// no break |
| 853 |
case 'doughnutChart': |
| 854 |
$this->renderPieChart($groupCount, $dimensions, true, true); |
| 855 |
|
| 856 |
break; |
| 857 |
case 'scatterChart': |
| 858 |
$this->renderScatterChart($groupCount); |
| 859 |
|
| 860 |
break; |
| 861 |
case 'bubbleChart': |
| 862 |
$this->renderBubbleChart($groupCount); |
| 863 |
|
| 864 |
break; |
| 865 |
case 'radarChart': |
| 866 |
$this->renderRadarChart($groupCount); |
| 867 |
|
| 868 |
break; |
| 869 |
case 'surface3DChart': |
| 870 |
case 'surfaceChart': |
| 871 |
$this->renderContourChart($groupCount); |
| 872 |
|
| 873 |
break; |
| 874 |
case 'stockChart': |
| 875 |
$this->renderStockChart($groupCount); |
| 876 |
|
| 877 |
break; |
| 878 |
default: |
| 879 |
echo $chartType . ' is not yet implemented<br />'; |
| 880 |
|
| 881 |
return false; |
| 882 |
} |
| 883 |
$this->renderLegend(); |
| 884 |
|
| 885 |
$this->graph->Stroke($outputDestination); |
| 886 |
|
| 887 |
return true; |
| 888 |
} |
| 889 |
} |
| 890 |
|
