840 lines
28 KiB
PHP
840 lines
28 KiB
PHP
<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2012 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
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* @copyright Copyright (c) 2006 - 2012 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 1.7.8, 2012-10-12
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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 - 2012 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 => $datasetLabel) {
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array_reverse($datasetLabel);
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if (is_array($datasetLabel)) {
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if ($rotation == 'bar') {
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$datasetLabel = array_reverse($datasetLabel);
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$datasetLabels[$i] = implode(" ",$datasetLabel);
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} else {
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$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, $rotation);
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// Rotate for bar rather than column chart
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if ($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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$seriesPlots = array();
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if ($grouping == 'percentStacked') {
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$sumValues = $this->_percentageSumCalculation($groupID,$seriesCount);
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}
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// Loop through each data series in turn
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for($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($groupPlot);
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} // function _renderPlotBar()
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private function _renderPlotScatter($groupID,$bubble) {
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$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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$seriesPlots = array();
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// Loop through each data series in turn
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for($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,$dataValuesX);
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list($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($seriesPlot);
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}
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} // function _renderPlotScatter()
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private function _renderPlotRadar($groupID) {
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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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$seriesPlots = array();
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// Loop through each data series in turn
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for($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 = array();
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foreach($dataValuesY as $k => $dataValueY) {
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$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);
|
|
}
|
|
} // function _renderPlotRadar()
|
|
|
|
|
|
private function _renderPlotContour($groupID) {
|
|
$contourStyle = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
|
|
|
|
$seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
|
|
$seriesPlots = array();
|
|
|
|
$dataValues = array();
|
|
// Loop through each data series in turn
|
|
for($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);
|
|
} // function _renderPlotContour()
|
|
|
|
|
|
private function _renderPlotStock($groupID) {
|
|
$seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
|
|
$plotOrder = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotOrder();
|
|
$seriesPlots = array();
|
|
|
|
$dataValues = array();
|
|
// Loop through each data series in turn
|
|
for($i = 0; $i < $seriesCount; ++$i) {
|
|
$dataValuesY = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues();
|
|
$dataValuesX = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
|
|
|
|
foreach($dataValuesX as $j => $dataValueX)
|
|
$dataValues[$j][$plotOrder[$i]] = $dataValueX;
|
|
}
|
|
|
|
$seriesPlot = new StockPlot($dataValues);
|
|
|
|
$this->_graph->Add($seriesPlot);
|
|
} // function _renderPlotStock()
|
|
|
|
|
|
private function _renderAreaChart($groupCount, $dimensions = '2d') {
|
|
require_once('jpgraph_line.php');
|
|
|
|
$this->_renderCartesianPlotArea();
|
|
|
|
for($i = 0; $i < $groupCount; ++$i) {
|
|
$this->_renderPlotLine($i,True,False,$dimensions);
|
|
}
|
|
} // function _renderAreaChart()
|
|
|
|
|
|
private function _renderLineChart($groupCount, $dimensions = '2d') {
|
|
require_once('jpgraph_line.php');
|
|
|
|
$this->_renderCartesianPlotArea();
|
|
|
|
for($i = 0; $i < $groupCount; ++$i) {
|
|
$this->_renderPlotLine($i,False,False,$dimensions);
|
|
}
|
|
} // function _renderLineChart()
|
|
|
|
|
|
private function _renderBarChart($groupCount, $dimensions = '2d') {
|
|
require_once('jpgraph_bar.php');
|
|
|
|
$this->_renderCartesianPlotArea();
|
|
|
|
for($i = 0; $i < $groupCount; ++$i) {
|
|
$this->_renderPlotBar($i,$dimensions);
|
|
}
|
|
} // function _renderBarChart()
|
|
|
|
|
|
private function _renderScatterChart($groupCount) {
|
|
require_once('jpgraph_scatter.php');
|
|
require_once('jpgraph_regstat.php');
|
|
require_once('jpgraph_line.php');
|
|
|
|
$this->_renderCartesianPlotArea('linlin');
|
|
|
|
for($i = 0; $i < $groupCount; ++$i) {
|
|
$this->_renderPlotScatter($i,false);
|
|
}
|
|
} // function _renderScatterChart()
|
|
|
|
|
|
private function _renderBubbleChart($groupCount) {
|
|
require_once('jpgraph_scatter.php');
|
|
|
|
$this->_renderCartesianPlotArea('linlin');
|
|
|
|
for($i = 0; $i < $groupCount; ++$i) {
|
|
$this->_renderPlotScatter($i,true);
|
|
}
|
|
} // function _renderBubbleChart()
|
|
|
|
|
|
private function _renderPieChart($groupCount, $dimensions = '2d', $doughnut = False, $multiplePlots = False) {
|
|
require_once('jpgraph_pie.php');
|
|
if ($dimensions == '3d') {
|
|
require_once('jpgraph_pie3d.php');
|
|
}
|
|
|
|
$this->_renderPiePlotArea($doughnut);
|
|
|
|
$iLimit = ($multiplePlots) ? $groupCount : 1;
|
|
for($groupID = 0; $groupID < $iLimit; ++$groupID) {
|
|
$grouping = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
|
|
$exploded = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
|
|
if ($groupID == 0) {
|
|
$labelCount = count($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 = array();
|
|
// 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);
|
|
}
|
|
}
|
|
} // function _renderPieChart()
|
|
|
|
|
|
private function _renderRadarChart($groupCount) {
|
|
require_once('jpgraph_radar.php');
|
|
|
|
$this->_renderRadarPlotArea();
|
|
|
|
for($groupID = 0; $groupID < $groupCount; ++$groupID) {
|
|
$this->_renderPlotRadar($groupID);
|
|
}
|
|
} // function _renderRadarChart()
|
|
|
|
|
|
private function _renderStockChart($groupCount) {
|
|
require_once('jpgraph_stock.php');
|
|
|
|
$this->_renderCartesianPlotArea();
|
|
|
|
for($groupID = 0; $groupID < $groupCount; ++$i) {
|
|
$this->_renderPlotStock($groupID);
|
|
}
|
|
} // function _renderStockChart()
|
|
|
|
|
|
private function _renderContourChart($groupCount,$dimensions) {
|
|
require_once('jpgraph_contour.php');
|
|
|
|
$this->_renderCartesianPlotArea('intint');
|
|
|
|
for($i = 0; $i < $groupCount; ++$i) {
|
|
$this->_renderPlotContour($i);
|
|
}
|
|
} // function _renderContourChart()
|
|
|
|
|
|
private function _renderCombinationChart($groupCount,$dimensions,$outputDestination) {
|
|
require_once('jpgraph_line.php');
|
|
require_once('jpgraph_bar.php');
|
|
require_once('jpgraph_scatter.php');
|
|
require_once('jpgraph_regstat.php');
|
|
require_once('jpgraph_line.php');
|
|
|
|
$this->_renderCartesianPlotArea();
|
|
|
|
for($i = 0; $i < $groupCount; ++$i) {
|
|
$dimensions = null;
|
|
$chartType = $this->_chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType();
|
|
switch ($chartType) {
|
|
case 'area3DChart' :
|
|
$dimensions = '3d';
|
|
case 'areaChart' :
|
|
$this->_renderPlotLine($i,True,True,$dimensions);
|
|
break;
|
|
case 'bar3DChart' :
|
|
$dimensions = '3d';
|
|
case 'barChart' :
|
|
$this->_renderPlotBar($i,$dimensions);
|
|
break;
|
|
case 'line3DChart' :
|
|
$dimensions = '3d';
|
|
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;
|
|
} // function _renderCombinationChart()
|
|
|
|
|
|
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 {
|
|
$chartTypes = array();
|
|
for($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';
|
|
case 'areaChart' :
|
|
$this->_renderAreaChart($groupCount,$dimensions);
|
|
break;
|
|
case 'bar3DChart' :
|
|
$dimensions = '3d';
|
|
case 'barChart' :
|
|
$this->_renderBarChart($groupCount,$dimensions);
|
|
break;
|
|
case 'line3DChart' :
|
|
$dimensions = '3d';
|
|
case 'lineChart' :
|
|
$this->_renderLineChart($groupCount,$dimensions);
|
|
break;
|
|
case 'pie3DChart' :
|
|
$dimensions = '3d';
|
|
case 'pieChart' :
|
|
$this->_renderPieChart($groupCount,$dimensions,False,False);
|
|
break;
|
|
case 'doughnut3DChart' :
|
|
$dimensions = '3d';
|
|
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';
|
|
case 'surfaceChart' :
|
|
$this->_renderContourChart($groupCount,$dimensions);
|
|
break;
|
|
case 'stockChart' :
|
|
$this->_renderStockChart($groupCount,$dimensions);
|
|
break;
|
|
default :
|
|
echo $chartType.' is not yet implemented<br />';
|
|
return false;
|
|
}
|
|
$this->_renderLegend();
|
|
|
|
$this->_graph->Stroke($outputDestination);
|
|
return true;
|
|
} // function render()
|
|
|
|
|
|
/**
|
|
* Create a new PHPExcel_Chart_Renderer_jpgraph
|
|
*/
|
|
public function __construct(PHPExcel_Chart $chart)
|
|
{
|
|
$this->_graph = null;
|
|
$this->_chart = $chart;
|
|
} // function __construct()
|
|
|
|
} // PHPExcel_Chart_Renderer_jpgraph
|