Fixes to stock charts

This commit is contained in:
Mark Baker 2013-09-14 23:13:17 +01:00
parent a11a8da417
commit cb5fc9532f
4 changed files with 196 additions and 8 deletions

View File

@ -517,19 +517,36 @@ class PHPExcel_Chart_Renderer_jpgraph
private function _renderPlotStock($groupID) {
$seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
$plotOrder = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotOrder();
$seriesPlots = array();
//var_dump($seriesCount);
$dataValues = array();
// Loop through each data series in turn
for($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]] = $dataValueX;
foreach($dataValuesX as $j => $dataValueX) {
$dataValues[$plotOrder[$i]][$j] = $dataValueX;
}
}
$seriesPlot = new StockPlot($dataValues);
if(empty($dataValues)) {
return;
}
$dataValuesPlot = array();
for($j = 0; $j < count($dataValues[0]); $j++) {
for($i = 0; $i < $seriesCount; $i++) {
$dataValuesPlot[] = $dataValues[$i][$j];
}
}
$xAxisLabel = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues();
$seriesPlot = new StockPlot($dataValuesPlot, $xAxisLabel);
$seriesPlot->SetWidth(20);
$this->_graph->Add($seriesPlot);
} // function _renderPlotStock()
@ -681,9 +698,9 @@ class PHPExcel_Chart_Renderer_jpgraph
private function _renderStockChart($groupCount) {
require_once('jpgraph_stock.php');
$this->_renderCartesianPlotArea();
$this->_renderCartesianPlotArea('intint');
for($groupID = 0; $groupID < $groupCount; ++$i) {
for($groupID = 0; $groupID < $groupCount; ++$groupID) {
$this->_renderPlotStock($groupID);
}
} // function _renderStockChart()

View File

@ -299,6 +299,20 @@ class PHPExcel_Writer_Excel2007_Chart extends PHPExcel_Writer_Excel2007_WriterPa
$objWriter->startElement('c:hiLowLines');
$objWriter->endElement();
$objWriter->startElement( 'c:upDownBars' );
$objWriter->startElement( 'c:gapWidth' );
$objWriter->writeAttribute('val', 300);
$objWriter->endElement();
$objWriter->startElement( 'c:upBars' );
$objWriter->endElement();
$objWriter->startElement( 'c:downBars' );
$objWriter->endElement();
$objWriter->endElement();
}
// Generate 2 unique numbers to use for axId values
@ -779,10 +793,15 @@ class PHPExcel_Writer_Excel2007_Chart extends PHPExcel_Writer_Excel2007_WriterPa
}
// Formatting for the points
if ($groupType == PHPExcel_Chart_DataSeries::TYPE_LINECHART) {
if (($groupType == PHPExcel_Chart_DataSeries::TYPE_LINECHART) ||
($groupType == PHPExcel_Chart_DataSeries::TYPE_STOCKCHART)) {
$objWriter->startElement('c:spPr');
$objWriter->startElement('a:ln');
$objWriter->writeAttribute('w', 12700);
if ($groupType == PHPExcel_Chart_DataSeries::TYPE_STOCKCHART) {
$objWriter->startElement('a:noFill');
$objWriter->endElement();
}
$objWriter->endElement();
$objWriter->endElement();
}

View File

@ -0,0 +1,151 @@
<?php
/** Error reporting */
error_reporting(E_ALL);
ini_set('display_errors', TRUE);
ini_set('display_startup_errors', TRUE);
date_default_timezone_set('Europe/London');
define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
date_default_timezone_set('Europe/London');
/**
* PHPExcel
*
* Copyright (C) 2006 - 2013 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
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
/** PHPExcel */
require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
$objPHPExcel = new PHPExcel();
$objWorksheet = $objPHPExcel->getActiveSheet();
$objWorksheet->fromArray(
array(
array('Counts', 'Max', 'Min', 'Min Threshold', 'Max Threshold' ),
array(10, 10, 5, 0, 50 ),
array(30, 20, 10, 0, 50 ),
array(20, 30, 15, 0, 50 ),
array(40, 10, 0, 0, 50 ),
array(100, 40, 5, 0, 50 ),
), null, 'A1', true
);
$objWorksheet->getStyle('B2:E6')->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_NUMBER_00);
// Set the Labels for each data series we want to plot
// Datatype
// Cell reference for data
// Format Code
// Number of datapoints in series
// Data values
// Data Marker
$dataseriesLabels = array(
new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$B$1', NULL, 1), //Max / Open
new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$C$1', NULL, 1), //Min / Close
new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$D$1', NULL, 1), //Min Threshold / Min
new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$E$1', NULL, 1), //Max Threshold / Max
);
// Set the X-Axis Labels
// Datatype
// Cell reference for data
// Format Code
// Number of datapoints in series
// Data values
// Data Marker
$xAxisTickValues = array(
new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$A$2:$A$6', NULL, 5), // Counts
);
// Set the Data values for each data series we want to plot
// Datatype
// Cell reference for data
// Format Code
// Number of datapoints in series
// Data values
// Data Marker
$dataSeriesValues = array(
new PHPExcel_Chart_DataSeriesValues('Number', 'Worksheet!$B$2:$B$6', NULL, 5),
new PHPExcel_Chart_DataSeriesValues('Number', 'Worksheet!$C$2:$C$6', NULL, 5),
new PHPExcel_Chart_DataSeriesValues('Number', 'Worksheet!$D$2:$D$6', NULL, 5),
new PHPExcel_Chart_DataSeriesValues('Number', 'Worksheet!$E$2:$E$6', NULL, 5),
);
// Build the dataseries
$series = new PHPExcel_Chart_DataSeries(
PHPExcel_Chart_DataSeries::TYPE_STOCKCHART, // plotType
null, // plotGrouping - if we set this to not null, then xlsx throws error
range(0, count($dataSeriesValues)-1), // plotOrder
$dataseriesLabels, // plotLabel
$xAxisTickValues, // plotCategory
$dataSeriesValues // plotValues
);
// Set the series in the plot area
$plotarea = new PHPExcel_Chart_PlotArea(NULL, array($series));
// Set the chart legend
$legend = new PHPExcel_Chart_Legend(PHPExcel_Chart_Legend::POSITION_RIGHT, NULL, false);
$title = new PHPExcel_Chart_Title('Test Stock Chart');
$xAxisLabel = new PHPExcel_Chart_Title('Counts');
$yAxisLabel = new PHPExcel_Chart_Title('Values');
// Create the chart
$chart = new PHPExcel_Chart(
'stock-chart', // name
$title, // title
$legend, // legend
$plotarea, // plotArea
true, // plotVisibleOnly
0, // displayBlanksAs
$xAxisLabel, // xAxisLabel
$yAxisLabel // yAxisLabel
);
// Set the position where the chart should appear in the worksheet
$chart->setTopLeftPosition('A7');
$chart->setBottomRightPosition('H20');
// Add the chart to the worksheet
$objWorksheet->addChart($chart);
// Save Excel 2007 file
echo date('H:i:s') , " Write to Excel2007 format" , EOL;
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->setIncludeCharts(TRUE);
$filename = str_replace('.php', '.xlsx', __FILE__);
if(file_exists($filename)) {
unlink($filename);
}
$objWriter->save($filename);
echo date('H:i:s') , " File written to " , str_replace('.php', '.xlsx', pathinfo(__FILE__, PATHINFO_BASENAME)) , EOL;
// Echo memory peak usage
echo date('H:i:s') , " Peak memory usage: " , (memory_get_peak_usage(true) / 1024 / 1024) , " MB" , EOL;
// Echo done
echo date('H:i:s') , " Done writing file" , EOL;
echo 'File has been created in ' , getcwd() , EOL;

View File

@ -84,6 +84,7 @@ $aTests = array(
, '33chartcreate-line.php'
, '33chartcreate-pie.php'
, '33chartcreate-radar.php'
, '33chartcreate-stock.php'
, '33chartcreate-multiple-charts.php'
, '33chartcreate-composite.php'
, '34chartupdate.php'