diff options
Diffstat (limited to 'admin/survey/excel/PHPExcel/Chart/Renderer/jpgraph.php')
| -rw-r--r-- | admin/survey/excel/PHPExcel/Chart/Renderer/jpgraph.php | 839 |
1 files changed, 0 insertions, 839 deletions
diff --git a/admin/survey/excel/PHPExcel/Chart/Renderer/jpgraph.php b/admin/survey/excel/PHPExcel/Chart/Renderer/jpgraph.php deleted file mode 100644 index 6fb3aad..0000000 --- a/admin/survey/excel/PHPExcel/Chart/Renderer/jpgraph.php +++ /dev/null @@ -1,839 +0,0 @@ -<?php
-
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 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
- * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
- * @version 1.7.8, 2012-10-12
- */
-
-
-require_once(PHPExcel_Settings::getChartRendererPath().'/jpgraph.php');
-
-
-/**
- * PHPExcel_Chart_Renderer_jpgraph
- *
- * @category PHPExcel
- * @package PHPExcel_Chart_Renderer
- * @copyright Copyright (c) 2006 - 2012 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 => $datasetLabel) {
- array_reverse($datasetLabel);
-
- if (is_array($datasetLabel)) {
- if ($rotation == 'bar') {
- $datasetLabel = array_reverse($datasetLabel);
- $datasetLabels[$i] = implode(" ",$datasetLabel);
- } else {
- $datasetLabels[$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();
- $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
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