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<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2013 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPExcel
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* @package PHPExcel_Chart_Renderer
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* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version ##VERSION##, ##DATE##
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*/
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require_once(PHPExcel_Settings::getChartRendererPath().'/jpgraph.php');
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/**
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* PHPExcel_Chart_Renderer_jpgraph
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*
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* @category PHPExcel
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* @package PHPExcel_Chart_Renderer
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* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel_Chart_Renderer_jpgraph
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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 = array( '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 = array( '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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private $_chart = null;
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private $_graph = null;
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private static $_plotColour = 0;
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private static $_plotMark = 0;
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private function _formatPointMarker($seriesPlot,$markerID) {
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$plotMarkKeys = array_keys(self::$_markSet);
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if (is_null($markerID)) {
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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 $seriesPlot;
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} // function _formatPointMarker()
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private function _formatDataSetLabels($groupID, $datasetLabels, $labelCount, $rotation = '') {
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$datasetLabelFormatCode = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getFormatCode();
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if (!is_null($datasetLabelFormatCode)) {
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// Retrieve any label formatting code
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$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",$datasetLabel);
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}
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} else {
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// Format labels according to any formatting code
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if (!is_null($datasetLabelFormatCode)) {
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$datasetLabels[$i] = PHPExcel_Style_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 $datasetLabels;
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} // function _formatDataSetLabels()
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private function _percentageSumCalculation($groupID,$seriesCount) {
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// Adjust our values to a percentage value across all series in the group
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for($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 $sumValues;
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} // function _percentageSumCalculation()
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private function _percentageAdjustValues($dataValues,$sumValues) {
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foreach($dataValues as $k => $dataValue) {
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$dataValues[$k] = $dataValue / $sumValues[$k] * 100;
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}
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return $dataValues;
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} // function _percentageAdjustValues()
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private function _getCaption($captionElement) {
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// Read any caption
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$caption = (!is_null($captionElement)) ? $captionElement->getCaption() : NULL;
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// Test if we have a title caption to display
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if (!is_null($caption)) {
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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 $caption;
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} // function _getCaption()
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private function _renderTitle() {
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$title = $this->_getCaption($this->_chart->getTitle());
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if (!is_null($title)) {
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$this->_graph->title->Set($title);
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}
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} // function _renderTitle()
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private function _renderLegend() {
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$legend = $this->_chart->getLegend();
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if (!is_null($legend)) {
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$legendPosition = $legend->getPosition();
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$legendOverlay = $legend->getOverlay();
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switch ($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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$this->_graph->legend->Hide();
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}
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} // function _renderLegend()
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private function _renderCartesianPlotArea($type='textlin') {
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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 = ($rotation == 'bar') ? true : false;
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$xAxisLabel = $this->_chart->getXAxisLabel();
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if (!is_null($xAxisLabel)) {
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$title = $this->_getCaption($xAxisLabel);
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if (!is_null($title)) {
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$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 = $this->_chart->getYAxisLabel();
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if (!is_null($yAxisLabel)) {
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$title = $this->_getCaption($yAxisLabel);
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if (!is_null($title)) {
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$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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} // function _renderCartesianPlotArea()
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private function _renderPiePlotArea($doughnut = False) {
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$this->_graph = new PieGraph(self::$_width,self::$_height);
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$this->_renderTitle();
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} // function _renderPiePlotArea()
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private function _renderRadarPlotArea() {
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$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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} // function _renderRadarPlotArea()
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private function _renderPlotLine($groupID, $filled = false, $combination = false, $dimensions = '2d') {
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$grouping = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
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$labelCount = count($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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$seriesPlots = array();
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if ($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($groupPlot);
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} // function _renderPlotLine()
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private function _renderPlotBar($groupID, $dimensions = '2d') {
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$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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$labelCount = count($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, $rotation);
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// Rotate for bar rather than column chart
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342 |
if ($rotation == 'bar') {
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$datasetLabels = array_reverse($datasetLabels);
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344 |
$this->_graph->yaxis->SetPos('max');
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|
|
345 |
$this->_graph->yaxis->SetLabelAlign('center','top');
|
|
|
346 |
$this->_graph->yaxis->SetLabelSide(SIDE_RIGHT);
|
|
|
347 |
}
|
|
|
348 |
$this->_graph->xaxis->SetTickLabels($datasetLabels);
|
|
|
349 |
}
|
|
|
350 |
|
|
|
351 |
|
|
|
352 |
$seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
|
|
|
353 |
$seriesPlots = array();
|
|
|
354 |
if ($grouping == 'percentStacked') {
|
|
|
355 |
$sumValues = $this->_percentageSumCalculation($groupID,$seriesCount);
|
|
|
356 |
}
|
|
|
357 |
|
|
|
358 |
// Loop through each data series in turn
|
|
|
359 |
for($j = 0; $j < $seriesCount; ++$j) {
|
|
|
360 |
$dataValues = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($j)->getDataValues();
|
|
|
361 |
if ($grouping == 'percentStacked') {
|
|
|
362 |
$dataValues = $this->_percentageAdjustValues($dataValues,$sumValues);
|
|
|
363 |
}
|
|
|
364 |
|
|
|
365 |
// Fill in any missing values in the $dataValues array
|
|
|
366 |
$testCurrentIndex = 0;
|
|
|
367 |
foreach($dataValues as $k => $dataValue) {
|
|
|
368 |
while($k != $testCurrentIndex) {
|
|
|
369 |
$dataValues[$testCurrentIndex] = null;
|
|
|
370 |
++$testCurrentIndex;
|
|
|
371 |
}
|
|
|
372 |
++$testCurrentIndex;
|
|
|
373 |
}
|
|
|
374 |
|
|
|
375 |
// Reverse the $dataValues order for bar rather than column chart
|
|
|
376 |
if ($rotation == 'bar') {
|
|
|
377 |
$dataValues = array_reverse($dataValues);
|
|
|
378 |
}
|
|
|
379 |
$seriesPlot = new BarPlot($dataValues);
|
|
|
380 |
$seriesPlot->SetColor('black');
|
|
|
381 |
$seriesPlot->SetFillColor(self::$_colourSet[self::$_plotColour++]);
|
|
|
382 |
if ($dimensions == '3d') {
|
|
|
383 |
$seriesPlot->SetShadow();
|
|
|
384 |
}
|
|
|
385 |
if (!$this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($j)) {
|
|
|
386 |
$dataLabel = '';
|
|
|
387 |
} else {
|
|
|
388 |
$dataLabel = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($j)->getDataValue();
|
|
|
389 |
}
|
|
|
390 |
$seriesPlot->SetLegend($dataLabel);
|
|
|
391 |
|
|
|
392 |
$seriesPlots[] = $seriesPlot;
|
|
|
393 |
}
|
|
|
394 |
// Reverse the plot order for bar rather than column chart
|
|
|
395 |
if (($rotation == 'bar') && (!($grouping == 'percentStacked'))) {
|
|
|
396 |
$seriesPlots = array_reverse($seriesPlots);
|
|
|
397 |
}
|
|
|
398 |
|
|
|
399 |
if ($grouping == 'clustered') {
|
|
|
400 |
$groupPlot = new GroupBarPlot($seriesPlots);
|
|
|
401 |
} elseif ($grouping == 'standard') {
|
|
|
402 |
$groupPlot = new GroupBarPlot($seriesPlots);
|
|
|
403 |
} else {
|
|
|
404 |
$groupPlot = new AccBarPlot($seriesPlots);
|
|
|
405 |
if ($dimensions == '3d') {
|
|
|
406 |
$groupPlot->SetShadow();
|
|
|
407 |
}
|
|
|
408 |
}
|
|
|
409 |
|
|
|
410 |
$this->_graph->Add($groupPlot);
|
|
|
411 |
} // function _renderPlotBar()
|
|
|
412 |
|
|
|
413 |
|
|
|
414 |
private function _renderPlotScatter($groupID,$bubble) {
|
|
|
415 |
$grouping = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
|
|
|
416 |
$scatterStyle = $bubbleSize = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
|
|
|
417 |
|
|
|
418 |
$seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
|
|
|
419 |
$seriesPlots = array();
|
|
|
420 |
|
|
|
421 |
// Loop through each data series in turn
|
|
|
422 |
for($i = 0; $i < $seriesCount; ++$i) {
|
|
|
423 |
$dataValuesY = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues();
|
|
|
424 |
$dataValuesX = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
|
|
|
425 |
|
|
|
426 |
foreach($dataValuesY as $k => $dataValueY) {
|
|
|
427 |
$dataValuesY[$k] = $k;
|
|
|
428 |
}
|
|
|
429 |
|
|
|
430 |
$seriesPlot = new ScatterPlot($dataValuesX,$dataValuesY);
|
|
|
431 |
if ($scatterStyle == 'lineMarker') {
|
|
|
432 |
$seriesPlot->SetLinkPoints();
|
|
|
433 |
$seriesPlot->link->SetColor(self::$_colourSet[self::$_plotColour]);
|
|
|
434 |
} elseif ($scatterStyle == 'smoothMarker') {
|
|
|
435 |
$spline = new Spline($dataValuesY,$dataValuesX);
|
|
|
436 |
list($splineDataY,$splineDataX) = $spline->Get(count($dataValuesX) * self::$_width / 20);
|
|
|
437 |
$lplot = new LinePlot($splineDataX,$splineDataY);
|
|
|
438 |
$lplot->SetColor(self::$_colourSet[self::$_plotColour]);
|
|
|
439 |
|
|
|
440 |
$this->_graph->Add($lplot);
|
|
|
441 |
}
|
|
|
442 |
|
|
|
443 |
if ($bubble) {
|
|
|
444 |
$this->_formatPointMarker($seriesPlot,'dot');
|
|
|
445 |
$seriesPlot->mark->SetColor('black');
|
|
|
446 |
$seriesPlot->mark->SetSize($bubbleSize);
|
|
|
447 |
} else {
|
|
|
448 |
$marker = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker();
|
|
|
449 |
$this->_formatPointMarker($seriesPlot,$marker);
|
|
|
450 |
}
|
|
|
451 |
$dataLabel = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue();
|
|
|
452 |
$seriesPlot->SetLegend($dataLabel);
|
|
|
453 |
|
|
|
454 |
$this->_graph->Add($seriesPlot);
|
|
|
455 |
}
|
|
|
456 |
} // function _renderPlotScatter()
|
|
|
457 |
|
|
|
458 |
|
|
|
459 |
private function _renderPlotRadar($groupID) {
|
|
|
460 |
$radarStyle = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
|
|
|
461 |
|
|
|
462 |
$seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
|
|
|
463 |
$seriesPlots = array();
|
|
|
464 |
|
|
|
465 |
// Loop through each data series in turn
|
|
|
466 |
for($i = 0; $i < $seriesCount; ++$i) {
|
|
|
467 |
$dataValuesY = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues();
|
|
|
468 |
$dataValuesX = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
|
|
|
469 |
$marker = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker();
|
|
|
470 |
|
|
|
471 |
$dataValues = array();
|
|
|
472 |
foreach($dataValuesY as $k => $dataValueY) {
|
|
|
473 |
$dataValues[$k] = implode(' ',array_reverse($dataValueY));
|
|
|
474 |
}
|
|
|
475 |
$tmp = array_shift($dataValues);
|
|
|
476 |
$dataValues[] = $tmp;
|
|
|
477 |
$tmp = array_shift($dataValuesX);
|
|
|
478 |
$dataValuesX[] = $tmp;
|
|
|
479 |
|
|
|
480 |
$this->_graph->SetTitles(array_reverse($dataValues));
|
|
|
481 |
|
|
|
482 |
$seriesPlot = new RadarPlot(array_reverse($dataValuesX));
|
|
|
483 |
|
|
|
484 |
$dataLabel = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue();
|
|
|
485 |
$seriesPlot->SetColor(self::$_colourSet[self::$_plotColour++]);
|
|
|
486 |
if ($radarStyle == 'filled') {
|
|
|
487 |
$seriesPlot->SetFillColor(self::$_colourSet[self::$_plotColour]);
|
|
|
488 |
}
|
|
|
489 |
$this->_formatPointMarker($seriesPlot,$marker);
|
|
|
490 |
$seriesPlot->SetLegend($dataLabel);
|
|
|
491 |
|
|
|
492 |
$this->_graph->Add($seriesPlot);
|
|
|
493 |
}
|
|
|
494 |
} // function _renderPlotRadar()
|
|
|
495 |
|
|
|
496 |
|
|
|
497 |
private function _renderPlotContour($groupID) {
|
|
|
498 |
$contourStyle = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
|
|
|
499 |
|
|
|
500 |
$seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
|
|
|
501 |
$seriesPlots = array();
|
|
|
502 |
|
|
|
503 |
$dataValues = array();
|
|
|
504 |
// Loop through each data series in turn
|
|
|
505 |
for($i = 0; $i < $seriesCount; ++$i) {
|
|
|
506 |
$dataValuesY = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues();
|
|
|
507 |
$dataValuesX = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
|
|
|
508 |
|
|
|
509 |
$dataValues[$i] = $dataValuesX;
|
|
|
510 |
}
|
|
|
511 |
$seriesPlot = new ContourPlot($dataValues);
|
|
|
512 |
|
|
|
513 |
$this->_graph->Add($seriesPlot);
|
|
|
514 |
} // function _renderPlotContour()
|
|
|
515 |
|
|
|
516 |
|
|
|
517 |
private function _renderPlotStock($groupID) {
|
|
|
518 |
$seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
|
|
|
519 |
$plotOrder = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotOrder();
|
|
|
520 |
$seriesPlots = array();
|
|
|
521 |
|
|
|
522 |
$dataValues = array();
|
|
|
523 |
// Loop through each data series in turn
|
|
|
524 |
for($i = 0; $i < $seriesCount; ++$i) {
|
|
|
525 |
$dataValuesY = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues();
|
|
|
526 |
$dataValuesX = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
|
|
|
527 |
|
|
|
528 |
foreach($dataValuesX as $j => $dataValueX)
|
|
|
529 |
$dataValues[$j][$plotOrder[$i]] = $dataValueX;
|
|
|
530 |
}
|
|
|
531 |
|
|
|
532 |
$seriesPlot = new StockPlot($dataValues);
|
|
|
533 |
|
|
|
534 |
$this->_graph->Add($seriesPlot);
|
|
|
535 |
} // function _renderPlotStock()
|
|
|
536 |
|
|
|
537 |
|
|
|
538 |
private function _renderAreaChart($groupCount, $dimensions = '2d') {
|
|
|
539 |
require_once('jpgraph_line.php');
|
|
|
540 |
|
|
|
541 |
$this->_renderCartesianPlotArea();
|
|
|
542 |
|
|
|
543 |
for($i = 0; $i < $groupCount; ++$i) {
|
|
|
544 |
$this->_renderPlotLine($i,True,False,$dimensions);
|
|
|
545 |
}
|
|
|
546 |
} // function _renderAreaChart()
|
|
|
547 |
|
|
|
548 |
|
|
|
549 |
private function _renderLineChart($groupCount, $dimensions = '2d') {
|
|
|
550 |
require_once('jpgraph_line.php');
|
|
|
551 |
|
|
|
552 |
$this->_renderCartesianPlotArea();
|
|
|
553 |
|
|
|
554 |
for($i = 0; $i < $groupCount; ++$i) {
|
|
|
555 |
$this->_renderPlotLine($i,False,False,$dimensions);
|
|
|
556 |
}
|
|
|
557 |
} // function _renderLineChart()
|
|
|
558 |
|
|
|
559 |
|
|
|
560 |
private function _renderBarChart($groupCount, $dimensions = '2d') {
|
|
|
561 |
require_once('jpgraph_bar.php');
|
|
|
562 |
|
|
|
563 |
$this->_renderCartesianPlotArea();
|
|
|
564 |
|
|
|
565 |
for($i = 0; $i < $groupCount; ++$i) {
|
|
|
566 |
$this->_renderPlotBar($i,$dimensions);
|
|
|
567 |
}
|
|
|
568 |
} // function _renderBarChart()
|
|
|
569 |
|
|
|
570 |
|
|
|
571 |
private function _renderScatterChart($groupCount) {
|
|
|
572 |
require_once('jpgraph_scatter.php');
|
|
|
573 |
require_once('jpgraph_regstat.php');
|
|
|
574 |
require_once('jpgraph_line.php');
|
|
|
575 |
|
|
|
576 |
$this->_renderCartesianPlotArea('linlin');
|
|
|
577 |
|
|
|
578 |
for($i = 0; $i < $groupCount; ++$i) {
|
|
|
579 |
$this->_renderPlotScatter($i,false);
|
|
|
580 |
}
|
|
|
581 |
} // function _renderScatterChart()
|
|
|
582 |
|
|
|
583 |
|
|
|
584 |
private function _renderBubbleChart($groupCount) {
|
|
|
585 |
require_once('jpgraph_scatter.php');
|
|
|
586 |
|
|
|
587 |
$this->_renderCartesianPlotArea('linlin');
|
|
|
588 |
|
|
|
589 |
for($i = 0; $i < $groupCount; ++$i) {
|
|
|
590 |
$this->_renderPlotScatter($i,true);
|
|
|
591 |
}
|
|
|
592 |
} // function _renderBubbleChart()
|
|
|
593 |
|
|
|
594 |
|
|
|
595 |
private function _renderPieChart($groupCount, $dimensions = '2d', $doughnut = False, $multiplePlots = False) {
|
|
|
596 |
require_once('jpgraph_pie.php');
|
|
|
597 |
if ($dimensions == '3d') {
|
|
|
598 |
require_once('jpgraph_pie3d.php');
|
|
|
599 |
}
|
|
|
600 |
|
|
|
601 |
$this->_renderPiePlotArea($doughnut);
|
|
|
602 |
|
|
|
603 |
$iLimit = ($multiplePlots) ? $groupCount : 1;
|
|
|
604 |
for($groupID = 0; $groupID < $iLimit; ++$groupID) {
|
|
|
605 |
$grouping = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
|
|
|
606 |
$exploded = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
|
|
|
607 |
if ($groupID == 0) {
|
|
|
608 |
$labelCount = count($this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex(0)->getPointCount());
|
|
|
609 |
if ($labelCount > 0) {
|
|
|
610 |
$datasetLabels = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues();
|
|
|
611 |
$datasetLabels = $this->_formatDataSetLabels($groupID, $datasetLabels, $labelCount);
|
|
|
612 |
}
|
|
|
613 |
}
|
|
|
614 |
|
|
|
615 |
$seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
|
|
|
616 |
$seriesPlots = array();
|
|
|
617 |
// For pie charts, we only display the first series: doughnut charts generally display all series
|
|
|
618 |
$jLimit = ($multiplePlots) ? $seriesCount : 1;
|
|
|
619 |
// Loop through each data series in turn
|
|
|
620 |
for($j = 0; $j < $jLimit; ++$j) {
|
|
|
621 |
$dataValues = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($j)->getDataValues();
|
|
|
622 |
|
|
|
623 |
// Fill in any missing values in the $dataValues array
|
|
|
624 |
$testCurrentIndex = 0;
|
|
|
625 |
foreach($dataValues as $k => $dataValue) {
|
|
|
626 |
while($k != $testCurrentIndex) {
|
|
|
627 |
$dataValues[$testCurrentIndex] = null;
|
|
|
628 |
++$testCurrentIndex;
|
|
|
629 |
}
|
|
|
630 |
++$testCurrentIndex;
|
|
|
631 |
}
|
|
|
632 |
|
|
|
633 |
if ($dimensions == '3d') {
|
|
|
634 |
$seriesPlot = new PiePlot3D($dataValues);
|
|
|
635 |
} else {
|
|
|
636 |
if ($doughnut) {
|
|
|
637 |
$seriesPlot = new PiePlotC($dataValues);
|
|
|
638 |
} else {
|
|
|
639 |
$seriesPlot = new PiePlot($dataValues);
|
|
|
640 |
}
|
|
|
641 |
}
|
|
|
642 |
|
|
|
643 |
if ($multiplePlots) {
|
|
|
644 |
$seriesPlot->SetSize(($jLimit-$j) / ($jLimit * 4));
|
|
|
645 |
}
|
|
|
646 |
|
|
|
647 |
if ($doughnut) {
|
|
|
648 |
$seriesPlot->SetMidColor('white');
|
|
|
649 |
}
|
|
|
650 |
|
|
|
651 |
$seriesPlot->SetColor(self::$_colourSet[self::$_plotColour++]);
|
|
|
652 |
if (count($datasetLabels) > 0)
|
|
|
653 |
$seriesPlot->SetLabels(array_fill(0,count($datasetLabels),''));
|
|
|
654 |
if ($dimensions != '3d') {
|
|
|
655 |
$seriesPlot->SetGuideLines(false);
|
|
|
656 |
}
|
|
|
657 |
if ($j == 0) {
|
|
|
658 |
if ($exploded) {
|
|
|
659 |
$seriesPlot->ExplodeAll();
|
|
|
660 |
}
|
|
|
661 |
$seriesPlot->SetLegends($datasetLabels);
|
|
|
662 |
}
|
|
|
663 |
|
|
|
664 |
$this->_graph->Add($seriesPlot);
|
|
|
665 |
}
|
|
|
666 |
}
|
|
|
667 |
} // function _renderPieChart()
|
|
|
668 |
|
|
|
669 |
|
|
|
670 |
private function _renderRadarChart($groupCount) {
|
|
|
671 |
require_once('jpgraph_radar.php');
|
|
|
672 |
|
|
|
673 |
$this->_renderRadarPlotArea();
|
|
|
674 |
|
|
|
675 |
for($groupID = 0; $groupID < $groupCount; ++$groupID) {
|
|
|
676 |
$this->_renderPlotRadar($groupID);
|
|
|
677 |
}
|
|
|
678 |
} // function _renderRadarChart()
|
|
|
679 |
|
|
|
680 |
|
|
|
681 |
private function _renderStockChart($groupCount) {
|
|
|
682 |
require_once('jpgraph_stock.php');
|
|
|
683 |
|
|
|
684 |
$this->_renderCartesianPlotArea();
|
|
|
685 |
|
|
|
686 |
for($groupID = 0; $groupID < $groupCount; ++$i) {
|
|
|
687 |
$this->_renderPlotStock($groupID);
|
|
|
688 |
}
|
|
|
689 |
} // function _renderStockChart()
|
|
|
690 |
|
|
|
691 |
|
|
|
692 |
private function _renderContourChart($groupCount,$dimensions) {
|
|
|
693 |
require_once('jpgraph_contour.php');
|
|
|
694 |
|
|
|
695 |
$this->_renderCartesianPlotArea('intint');
|
|
|
696 |
|
|
|
697 |
for($i = 0; $i < $groupCount; ++$i) {
|
|
|
698 |
$this->_renderPlotContour($i);
|
|
|
699 |
}
|
|
|
700 |
} // function _renderContourChart()
|
|
|
701 |
|
|
|
702 |
|
|
|
703 |
private function _renderCombinationChart($groupCount,$dimensions,$outputDestination) {
|
|
|
704 |
require_once('jpgraph_line.php');
|
|
|
705 |
require_once('jpgraph_bar.php');
|
|
|
706 |
require_once('jpgraph_scatter.php');
|
|
|
707 |
require_once('jpgraph_regstat.php');
|
|
|
708 |
require_once('jpgraph_line.php');
|
|
|
709 |
|
|
|
710 |
$this->_renderCartesianPlotArea();
|
|
|
711 |
|
|
|
712 |
for($i = 0; $i < $groupCount; ++$i) {
|
|
|
713 |
$dimensions = null;
|
|
|
714 |
$chartType = $this->_chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType();
|
|
|
715 |
switch ($chartType) {
|
|
|
716 |
case 'area3DChart' :
|
|
|
717 |
$dimensions = '3d';
|
|
|
718 |
case 'areaChart' :
|
|
|
719 |
$this->_renderPlotLine($i,True,True,$dimensions);
|
|
|
720 |
break;
|
|
|
721 |
case 'bar3DChart' :
|
|
|
722 |
$dimensions = '3d';
|
|
|
723 |
case 'barChart' :
|
|
|
724 |
$this->_renderPlotBar($i,$dimensions);
|
|
|
725 |
break;
|
|
|
726 |
case 'line3DChart' :
|
|
|
727 |
$dimensions = '3d';
|
|
|
728 |
case 'lineChart' :
|
|
|
729 |
$this->_renderPlotLine($i,False,True,$dimensions);
|
|
|
730 |
break;
|
|
|
731 |
case 'scatterChart' :
|
|
|
732 |
$this->_renderPlotScatter($i,false);
|
|
|
733 |
break;
|
|
|
734 |
case 'bubbleChart' :
|
|
|
735 |
$this->_renderPlotScatter($i,true);
|
|
|
736 |
break;
|
|
|
737 |
default :
|
|
|
738 |
$this->_graph = null;
|
|
|
739 |
return false;
|
|
|
740 |
}
|
|
|
741 |
}
|
|
|
742 |
|
|
|
743 |
$this->_renderLegend();
|
|
|
744 |
|
|
|
745 |
$this->_graph->Stroke($outputDestination);
|
|
|
746 |
return true;
|
|
|
747 |
} // function _renderCombinationChart()
|
|
|
748 |
|
|
|
749 |
|
|
|
750 |
public function render($outputDestination) {
|
|
|
751 |
self::$_plotColour = 0;
|
|
|
752 |
|
|
|
753 |
$groupCount = $this->_chart->getPlotArea()->getPlotGroupCount();
|
|
|
754 |
|
|
|
755 |
$dimensions = null;
|
|
|
756 |
if ($groupCount == 1) {
|
|
|
757 |
$chartType = $this->_chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotType();
|
|
|
758 |
} else {
|
|
|
759 |
$chartTypes = array();
|
|
|
760 |
for($i = 0; $i < $groupCount; ++$i) {
|
|
|
761 |
$chartTypes[] = $this->_chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType();
|
|
|
762 |
}
|
|
|
763 |
$chartTypes = array_unique($chartTypes);
|
|
|
764 |
if (count($chartTypes) == 1) {
|
|
|
765 |
$chartType = array_pop($chartTypes);
|
|
|
766 |
} elseif (count($chartTypes) == 0) {
|
|
|
767 |
echo 'Chart is not yet implemented<br />';
|
|
|
768 |
return false;
|
|
|
769 |
} else {
|
|
|
770 |
return $this->_renderCombinationChart($groupCount,$dimensions,$outputDestination);
|
|
|
771 |
}
|
|
|
772 |
}
|
|
|
773 |
|
|
|
774 |
switch ($chartType) {
|
|
|
775 |
case 'area3DChart' :
|
|
|
776 |
$dimensions = '3d';
|
|
|
777 |
case 'areaChart' :
|
|
|
778 |
$this->_renderAreaChart($groupCount,$dimensions);
|
|
|
779 |
break;
|
|
|
780 |
case 'bar3DChart' :
|
|
|
781 |
$dimensions = '3d';
|
|
|
782 |
case 'barChart' :
|
|
|
783 |
$this->_renderBarChart($groupCount,$dimensions);
|
|
|
784 |
break;
|
|
|
785 |
case 'line3DChart' :
|
|
|
786 |
$dimensions = '3d';
|
|
|
787 |
case 'lineChart' :
|
|
|
788 |
$this->_renderLineChart($groupCount,$dimensions);
|
|
|
789 |
break;
|
|
|
790 |
case 'pie3DChart' :
|
|
|
791 |
$dimensions = '3d';
|
|
|
792 |
case 'pieChart' :
|
|
|
793 |
$this->_renderPieChart($groupCount,$dimensions,False,False);
|
|
|
794 |
break;
|
|
|
795 |
case 'doughnut3DChart' :
|
|
|
796 |
$dimensions = '3d';
|
|
|
797 |
case 'doughnutChart' :
|
|
|
798 |
$this->_renderPieChart($groupCount,$dimensions,True,True);
|
|
|
799 |
break;
|
|
|
800 |
case 'scatterChart' :
|
|
|
801 |
$this->_renderScatterChart($groupCount);
|
|
|
802 |
break;
|
|
|
803 |
case 'bubbleChart' :
|
|
|
804 |
$this->_renderBubbleChart($groupCount);
|
|
|
805 |
break;
|
|
|
806 |
case 'radarChart' :
|
|
|
807 |
$this->_renderRadarChart($groupCount);
|
|
|
808 |
break;
|
|
|
809 |
case 'surface3DChart' :
|
|
|
810 |
$dimensions = '3d';
|
|
|
811 |
case 'surfaceChart' :
|
|
|
812 |
$this->_renderContourChart($groupCount,$dimensions);
|
|
|
813 |
break;
|
|
|
814 |
case 'stockChart' :
|
|
|
815 |
$this->_renderStockChart($groupCount,$dimensions);
|
|
|
816 |
break;
|
|
|
817 |
default :
|
|
|
818 |
echo $chartType.' is not yet implemented<br />';
|
|
|
819 |
return false;
|
|
|
820 |
}
|
|
|
821 |
$this->_renderLegend();
|
|
|
822 |
|
|
|
823 |
$this->_graph->Stroke($outputDestination);
|
|
|
824 |
return true;
|
|
|
825 |
} // function render()
|
|
|
826 |
|
|
|
827 |
|
|
|
828 |
/**
|
|
|
829 |
* Create a new PHPExcel_Chart_Renderer_jpgraph
|
|
|
830 |
*/
|
|
|
831 |
public function __construct(PHPExcel_Chart $chart)
|
|
|
832 |
{
|
|
|
833 |
$this->_graph = null;
|
|
|
834 |
$this->_chart = $chart;
|
|
|
835 |
} // function __construct()
|
|
|
836 |
|
|
|
837 |
} // PHPExcel_Chart_Renderer_jpgraph
|