<?php /** * PHPExcel * * Copyright (c) 2006 - 2014 PHPExcel * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * @category PHPExcel * @package PHPExcel_Chart_Renderer * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL * @version ##VERSION##, ##DATE## */ require_once(PHPExcel_Settings::getChartRendererPath().'/jpgraph.php'); /** * PHPExcel_Chart_Renderer_jpgraph * * @category PHPExcel * @package PHPExcel_Chart_Renderer * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) */ class PHPExcel_Chart_Renderer_jpgraph { private static $_width = 640; private static $_height = 480; private static $_colourSet = array( 'mediumpurple1', 'palegreen3', 'gold1', 'cadetblue1', 'darkmagenta', 'coral', 'dodgerblue3', 'eggplant', 'mediumblue', 'magenta', 'sandybrown', 'cyan', 'firebrick1', 'forestgreen', 'deeppink4', 'darkolivegreen', 'goldenrod2' ); private static $_markSet = array( 'diamond' => MARK_DIAMOND, 'square' => MARK_SQUARE, 'triangle' => MARK_UTRIANGLE, 'x' => MARK_X, 'star' => MARK_STAR, 'dot' => MARK_FILLEDCIRCLE, 'dash' => MARK_DTRIANGLE, 'circle' => MARK_CIRCLE, 'plus' => MARK_CROSS ); private $_chart = null; private $_graph = null; private static $_plotColour = 0; private static $_plotMark = 0; private function _formatPointMarker($seriesPlot,$markerID) { $plotMarkKeys = array_keys(self::$_markSet); if (is_null($markerID)) { // Use default plot marker (next marker in the series) self::$_plotMark %= count(self::$_markSet); $seriesPlot->mark->SetType(self::$_markSet[$plotMarkKeys[self::$_plotMark++]]); } elseif ($markerID !== 'none') { // Use specified plot marker (if it exists) if (isset(self::$_markSet[$markerID])) { $seriesPlot->mark->SetType(self::$_markSet[$markerID]); } else { // If the specified plot marker doesn't exist, use default plot marker (next marker in the series) self::$_plotMark %= count(self::$_markSet); $seriesPlot->mark->SetType(self::$_markSet[$plotMarkKeys[self::$_plotMark++]]); } } else { // Hide plot marker $seriesPlot->mark->Hide(); } $seriesPlot->mark->SetColor(self::$_colourSet[self::$_plotColour]); $seriesPlot->mark->SetFillColor(self::$_colourSet[self::$_plotColour]); $seriesPlot->SetColor(self::$_colourSet[self::$_plotColour++]); return $seriesPlot; } // function _formatPointMarker() private function _formatDataSetLabels($groupID, $datasetLabels, $labelCount, $rotation = '') { $datasetLabelFormatCode = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getFormatCode(); if (!is_null($datasetLabelFormatCode)) { // Retrieve any label formatting code $datasetLabelFormatCode = stripslashes($datasetLabelFormatCode); } $testCurrentIndex = 0; foreach($datasetLabels as $i => $datasetLabel) { if (is_array($datasetLabel)) { if ($rotation == 'bar') { $datasetLabels[$i] = implode(" ",$datasetLabel); } else { $datasetLabel = array_reverse($datasetLabel); $datasetLabels[$i] = implode("\n",$datasetLabel); } } else { // Format labels according to any formatting code if (!is_null($datasetLabelFormatCode)) { $datasetLabels[$i] = PHPExcel_Style_NumberFormat::toFormattedString($datasetLabel,$datasetLabelFormatCode); } } ++$testCurrentIndex; } return $datasetLabels; } // function _formatDataSetLabels() private function _percentageSumCalculation($groupID,$seriesCount) { // Adjust our values to a percentage value across all series in the group for($i = 0; $i < $seriesCount; ++$i) { if ($i == 0) { $sumValues = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues(); } else { $nextValues = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues(); foreach($nextValues as $k => $value) { if (isset($sumValues[$k])) { $sumValues[$k] += $value; } else { $sumValues[$k] = $value; } } } } return $sumValues; } // function _percentageSumCalculation() private function _percentageAdjustValues($dataValues,$sumValues) { foreach($dataValues as $k => $dataValue) { $dataValues[$k] = $dataValue / $sumValues[$k] * 100; } return $dataValues; } // function _percentageAdjustValues() private function _getCaption($captionElement) { // Read any caption $caption = (!is_null($captionElement)) ? $captionElement->getCaption() : NULL; // Test if we have a title caption to display if (!is_null($caption)) { // If we do, it could be a plain string or an array if (is_array($caption)) { // Implode an array to a plain string $caption = implode('',$caption); } } return $caption; } // function _getCaption() private function _renderTitle() { $title = $this->_getCaption($this->_chart->getTitle()); if (!is_null($title)) { $this->_graph->title->Set($title); } } // function _renderTitle() private function _renderLegend() { $legend = $this->_chart->getLegend(); if (!is_null($legend)) { $legendPosition = $legend->getPosition(); $legendOverlay = $legend->getOverlay(); switch ($legendPosition) { case 'r' : $this->_graph->legend->SetPos(0.01,0.5,'right','center'); // right $this->_graph->legend->SetColumns(1); break; case 'l' : $this->_graph->legend->SetPos(0.01,0.5,'left','center'); // left $this->_graph->legend->SetColumns(1); break; case 't' : $this->_graph->legend->SetPos(0.5,0.01,'center','top'); // top break; case 'b' : $this->_graph->legend->SetPos(0.5,0.99,'center','bottom'); // bottom break; default : $this->_graph->legend->SetPos(0.01,0.01,'right','top'); // top-right $this->_graph->legend->SetColumns(1); break; } } else { $this->_graph->legend->Hide(); } } // function _renderLegend() private function _renderCartesianPlotArea($type='textlin') { $this->_graph = new Graph(self::$_width,self::$_height); $this->_graph->SetScale($type); $this->_renderTitle(); // Rotate for bar rather than column chart $rotation = $this->_chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotDirection(); $reverse = ($rotation == 'bar') ? true : false; $xAxisLabel = $this->_chart->getXAxisLabel(); if (!is_null($xAxisLabel)) { $title = $this->_getCaption($xAxisLabel); if (!is_null($title)) { $this->_graph->xaxis->SetTitle($title,'center'); $this->_graph->xaxis->title->SetMargin(35); if ($reverse) { $this->_graph->xaxis->title->SetAngle(90); $this->_graph->xaxis->title->SetMargin(90); } } } $yAxisLabel = $this->_chart->getYAxisLabel(); if (!is_null($yAxisLabel)) { $title = $this->_getCaption($yAxisLabel); if (!is_null($title)) { $this->_graph->yaxis->SetTitle($title,'center'); if ($reverse) { $this->_graph->yaxis->title->SetAngle(0); $this->_graph->yaxis->title->SetMargin(-55); } } } } // function _renderCartesianPlotArea() private function _renderPiePlotArea($doughnut = False) { $this->_graph = new PieGraph(self::$_width,self::$_height); $this->_renderTitle(); } // function _renderPiePlotArea() private function _renderRadarPlotArea() { $this->_graph = new RadarGraph(self::$_width,self::$_height); $this->_graph->SetScale('lin'); $this->_renderTitle(); } // function _renderRadarPlotArea() private function _renderPlotLine($groupID, $filled = false, $combination = false, $dimensions = '2d') { $grouping = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping(); $labelCount = count($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); $this->_graph->xaxis->SetTickLabels($datasetLabels); } $seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount(); $seriesPlots = array(); if ($grouping == 'percentStacked') { $sumValues = $this->_percentageSumCalculation($groupID,$seriesCount); } // Loop through each data series in turn for($i = 0; $i < $seriesCount; ++$i) { $dataValues = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues(); $marker = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker(); if ($grouping == 'percentStacked') { $dataValues = $this->_percentageAdjustValues($dataValues,$sumValues); } // Fill in any missing values in the $dataValues array $testCurrentIndex = 0; foreach($dataValues as $k => $dataValue) { while($k != $testCurrentIndex) { $dataValues[$testCurrentIndex] = null; ++$testCurrentIndex; } ++$testCurrentIndex; } $seriesPlot = new LinePlot($dataValues); if ($combination) { $seriesPlot->SetBarCenter(); } if ($filled) { $seriesPlot->SetFilled(true); $seriesPlot->SetColor('black'); $seriesPlot->SetFillColor(self::$_colourSet[self::$_plotColour++]); } else { // Set the appropriate plot marker $this->_formatPointMarker($seriesPlot,$marker); } $dataLabel = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue(); $seriesPlot->SetLegend($dataLabel); $seriesPlots[] = $seriesPlot; } if ($grouping == 'standard') { $groupPlot = $seriesPlots; } else { $groupPlot = new AccLinePlot($seriesPlots); } $this->_graph->Add($groupPlot); } // function _renderPlotLine() private function _renderPlotBar($groupID, $dimensions = '2d') { $rotation = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotDirection(); // Rotate for bar rather than column chart if (($groupID == 0) && ($rotation == 'bar')) { $this->_graph->Set90AndMargin(); } $grouping = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping(); $labelCount = count($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, $rotation); // Rotate for bar rather than column chart if ($rotation == 'bar') { $datasetLabels = array_reverse($datasetLabels); $this->_graph->yaxis->SetPos('max'); $this->_graph->yaxis->SetLabelAlign('center','top'); $this->_graph->yaxis->SetLabelSide(SIDE_RIGHT); } $this->_graph->xaxis->SetTickLabels($datasetLabels); } $seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount(); $seriesPlots = array(); if ($grouping == 'percentStacked') { $sumValues = $this->_percentageSumCalculation($groupID,$seriesCount); } // Loop through each data series in turn for($j = 0; $j < $seriesCount; ++$j) { $dataValues = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($j)->getDataValues(); if ($grouping == 'percentStacked') { $dataValues = $this->_percentageAdjustValues($dataValues,$sumValues); } // Fill in any missing values in the $dataValues array $testCurrentIndex = 0; foreach($dataValues as $k => $dataValue) { while($k != $testCurrentIndex) { $dataValues[$testCurrentIndex] = null; ++$testCurrentIndex; } ++$testCurrentIndex; } // Reverse the $dataValues order for bar rather than column chart if ($rotation == 'bar') { $dataValues = array_reverse($dataValues); } $seriesPlot = new BarPlot($dataValues); $seriesPlot->SetColor('black'); $seriesPlot->SetFillColor(self::$_colourSet[self::$_plotColour++]); if ($dimensions == '3d') { $seriesPlot->SetShadow(); } if (!$this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($j)) { $dataLabel = ''; } else { $dataLabel = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($j)->getDataValue(); } $seriesPlot->SetLegend($dataLabel); $seriesPlots[] = $seriesPlot; } // Reverse the plot order for bar rather than column chart if (($rotation == 'bar') && (!($grouping == 'percentStacked'))) { $seriesPlots = array_reverse($seriesPlots); } if ($grouping == 'clustered') { $groupPlot = new GroupBarPlot($seriesPlots); } elseif ($grouping == 'standard') { $groupPlot = new GroupBarPlot($seriesPlots); } else { $groupPlot = new AccBarPlot($seriesPlots); if ($dimensions == '3d') { $groupPlot->SetShadow(); } } $this->_graph->Add($groupPlot); } // function _renderPlotBar() private function _renderPlotScatter($groupID,$bubble) { $grouping = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping(); $scatterStyle = $bubbleSize = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle(); $seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount(); $seriesPlots = array(); // Loop through each data series in turn for($i = 0; $i < $seriesCount; ++$i) { $dataValuesY = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues(); $dataValuesX = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues(); foreach($dataValuesY as $k => $dataValueY) { $dataValuesY[$k] = $k; } $seriesPlot = new ScatterPlot($dataValuesX,$dataValuesY); if ($scatterStyle == 'lineMarker') { $seriesPlot->SetLinkPoints(); $seriesPlot->link->SetColor(self::$_colourSet[self::$_plotColour]); } elseif ($scatterStyle == 'smoothMarker') { $spline = new Spline($dataValuesY,$dataValuesX); list($splineDataY,$splineDataX) = $spline->Get(count($dataValuesX) * self::$_width / 20); $lplot = new LinePlot($splineDataX,$splineDataY); $lplot->SetColor(self::$_colourSet[self::$_plotColour]); $this->_graph->Add($lplot); } if ($bubble) { $this->_formatPointMarker($seriesPlot,'dot'); $seriesPlot->mark->SetColor('black'); $seriesPlot->mark->SetSize($bubbleSize); } else { $marker = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker(); $this->_formatPointMarker($seriesPlot,$marker); } $dataLabel = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue(); $seriesPlot->SetLegend($dataLabel); $this->_graph->Add($seriesPlot); } } // function _renderPlotScatter() private function _renderPlotRadar($groupID) { $radarStyle = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle(); $seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount(); $seriesPlots = array(); // Loop through each data series in turn for($i = 0; $i < $seriesCount; ++$i) { $dataValuesY = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues(); $dataValuesX = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues(); $marker = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker(); $dataValues = array(); foreach($dataValuesY as $k => $dataValueY) { $dataValues[$k] = implode(' ',array_reverse($dataValueY)); } $tmp = array_shift($dataValues); $dataValues[] = $tmp; $tmp = array_shift($dataValuesX); $dataValuesX[] = $tmp; $this->_graph->SetTitles(array_reverse($dataValues)); $seriesPlot = new RadarPlot(array_reverse($dataValuesX)); $dataLabel = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue(); $seriesPlot->SetColor(self::$_colourSet[self::$_plotColour++]); if ($radarStyle == 'filled') { $seriesPlot->SetFillColor(self::$_colourSet[self::$_plotColour]); } $this->_formatPointMarker($seriesPlot,$marker); $seriesPlot->SetLegend($dataLabel); $this->_graph->Add($seriesPlot); } } // 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(); $dataValues = array(); // Loop through each data series in turn and build the plot arrays foreach($plotOrder as $i => $v) { $dataValuesX = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($v)->getDataValues(); foreach($dataValuesX as $j => $dataValueX) { $dataValues[$plotOrder[$i]][$j] = $dataValueX; } } if(empty($dataValues)) { return; } $dataValuesPlot = array(); // Flatten the plot arrays to a single dimensional array to work with jpgraph for($j = 0; $j < count($dataValues[0]); $j++) { for($i = 0; $i < $seriesCount; $i++) { $dataValuesPlot[] = $dataValues[$i][$j]; } } // Set the x-axis labels $labelCount = count($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); $this->_graph->xaxis->SetTickLabels($datasetLabels); } $seriesPlot = new StockPlot($dataValuesPlot); $seriesPlot->SetWidth(20); $this->_graph->Add($seriesPlot); } // function _renderPlotStock() private function _renderAreaChart($groupCount, $dimensions = '2d') { require_once(PHPExcel_Settings::getChartRendererPath().'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(PHPExcel_Settings::getChartRendererPath().'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(PHPExcel_Settings::getChartRendererPath().'jpgraph_bar.php'); $this->_renderCartesianPlotArea(); for($i = 0; $i < $groupCount; ++$i) { $this->_renderPlotBar($i,$dimensions); } } // function _renderBarChart() private function _renderScatterChart($groupCount) { require_once(PHPExcel_Settings::getChartRendererPath().'jpgraph_scatter.php'); require_once(PHPExcel_Settings::getChartRendererPath().'jpgraph_regstat.php'); require_once(PHPExcel_Settings::getChartRendererPath().'jpgraph_line.php'); $this->_renderCartesianPlotArea('linlin'); for($i = 0; $i < $groupCount; ++$i) { $this->_renderPlotScatter($i,false); } } // function _renderScatterChart() private function _renderBubbleChart($groupCount) { require_once(PHPExcel_Settings::getChartRendererPath().'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, $multiplePlots = False) { require_once(PHPExcel_Settings::getChartRendererPath().'jpgraph_pie.php'); if ($dimensions == '3d') { require_once(PHPExcel_Settings::getChartRendererPath().'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(PHPExcel_Settings::getChartRendererPath().'jpgraph_radar.php'); $this->_renderRadarPlotArea(); for($groupID = 0; $groupID < $groupCount; ++$groupID) { $this->_renderPlotRadar($groupID); } } // function _renderRadarChart() private function _renderStockChart($groupCount) { require_once(PHPExcel_Settings::getChartRendererPath().'jpgraph_stock.php'); $this->_renderCartesianPlotArea('intint'); for($groupID = 0; $groupID < $groupCount; ++$groupID) { $this->_renderPlotStock($groupID); } } // function _renderStockChart() private function _renderContourChart($groupCount,$dimensions) { require_once(PHPExcel_Settings::getChartRendererPath().'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(PHPExcel_Settings::getChartRendererPath().'jpgraph_line.php'); require_once(PHPExcel_Settings::getChartRendererPath().'jpgraph_bar.php'); require_once(PHPExcel_Settings::getChartRendererPath().'jpgraph_scatter.php'); require_once(PHPExcel_Settings::getChartRendererPath().'jpgraph_regstat.php'); require_once(PHPExcel_Settings::getChartRendererPath().'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