Cost-Benefit-Projection/site/views/combinedresults/tmpl/default_chart_cost_percent.php

<?php
/*----------------------------------------------------------------------------------|  www.giz.de  |----/
	Deutsche Gesellschaft für International Zusammenarbeit (GIZ) Gmb 
/-------------------------------------------------------------------------------------------------------/

	@version		3.3.11
	@build			5th May, 2016
	@created		15th June, 2012
	@package		Cost Benefit Projection
	@subpackage		default_chart_cost_percent.php
	@author			Llewellyn van der Merwe <http://www.vdm.io>	
	@owner			Deutsche Gesellschaft für International Zusammenarbeit (GIZ) Gmb
	@copyright		Copyright (C) 2015. All Rights Reserved
	@license		GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
	
/-------------------------------------------------------------------------------------------------------/
	Cost Benefit Projection Tool.
/------------------------------------------------------------------------------------------------------*/

// No direct access to this file
defined('_JEXEC') or die('Restricted access'); 

// load chart builder
$chart = new Chartbuilder('BarChart');
// set scaled array
$scaled = array('unscaled','scaled');
// check if items are set
if(isset($this->results->items) && CostbenefitprojectionHelper::checkObject($this->results->items)){
	foreach ($scaled as $scale){
		$i =0;
		$rowArray = array();
		foreach ($this->results->items as $key => &$item){
			$rowArray[] = array('c' => array(
							array('v' => $item->details->name),
							array('v' => round(($item->{'subtotal_cost_'.$scale} / $this->results->totals->{'total_cost_'.$scale})*100), 'f' => (float)round(($item->{'subtotal_cost_'.$scale} / $this->results->totals->{'total_cost_'.$scale})*100,3).'%')
					));
			$i++;
		}
	
		usort($rowArray, function($b, $a) {
			return $a['c'][1]['v'] - $b['c'][1]['v'];
		});
	
		$data = array(
				'cols' => array(
						array('id' => '', 'label' => JText::_('COM_COSTBENEFITPROJECTION_CAUSERISK_FACTOR'), 'type' => 'string'),
						array('id' => '', 'label' => JText::_('COM_COSTBENEFITPROJECTION_PERCENT_OF_TOTAL_COST'), 'type' => 'number')
				),
				'rows' => $rowArray
		);
		
		$height = ($i * 70)+100;
		$chart->load(json_encode($data));
		$options =	array( 'backgroundColor' => $this->Chart['backgroundColor'], 'width' => $this->Chart['width'], 'height' => $height, 'chartArea' => $this->Chart['chartArea'], 'legend' => $this->Chart['legend'], 'vAxis' => $this->Chart['vAxis'], 'hAxis' => array('textStyle' => $this->Chart['hAxis']['textStyle'], 'title' => JText::_('COM_COSTBENEFITPROJECTION__OF_ALL_HEALTHCARE_COSTS_CAUSED_BY_THE_CAUSERISK_FACTOR'), 'titleTextStyle' => $this->Chart['hAxis']['titleTextStyle']));
		
		echo $chart->draw('cp_'.$scale, $options);
	}
}

?>
<div id="view_cp">
	<div style="margin:0 auto; width: <?php echo $this->Chart['width']; ?>px; height: 100%;">
		<h1><?php echo JText::_('COM_COSTBENEFITPROJECTION_COST_PERCENT'); ?></h1>
		<?php if (isset($this->results->items) && CostbenefitprojectionHelper::checkObject($this->results->items)) : ?>
			<?php foreach ($scaled as $scale) :?>
				<div id="cp_<?php echo $scale; ?>" class="<?php echo $scale; ?>" style="display: <?php echo ($scale == 'unscaled') ? 'table' : 'none'; ?>;"></div>
			<?php endforeach; ?>
		<?php else: ?>
			<div class="uk-alert uk-alert-warning alert alert-warning"><?php echo JText::_('COM_COSTBENEFITPROJECTION_NO_CAUSERISK_SELECTED'); ?></div>
		<?php endif; ?>
	</div>
</div>