forked from rebillar/site-accueil-insa
52 lines
No EOL
1.2 KiB
PHP
52 lines
No EOL
1.2 KiB
PHP
<?php
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/**
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* Matomo - free/libre analytics platform
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*
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* @link https://matomo.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*/
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namespace Piwik\Plugins\CoreHome\Columns\Metrics;
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use Piwik\DataTable\Row;
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use Piwik\Metrics\Formatter;
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use Piwik\Piwik;
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use Piwik\Plugin\ProcessedMetric;
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/**
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* The percentage of visits that leave the site without visiting another page. Calculated
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* as:
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*
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* bounce_count / nb_visits
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*
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* bounce_count & nb_visits are calculated by an Archiver.
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*/
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class BounceRate extends ProcessedMetric
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{
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public function getName()
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{
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return 'bounce_rate';
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}
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public function getTranslatedName()
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{
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return Piwik::translate('General_ColumnBounceRate');
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}
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public function getDependentMetrics()
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{
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return array('bounce_count', 'nb_visits');
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}
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public function format($value, Formatter $formatter)
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{
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return $formatter->getPrettyPercentFromQuotient($value);
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}
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public function compute(Row $row)
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{
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$bounceCount = $this->getMetric($row, 'bounce_count');
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$visits = $this->getMetric($row, 'nb_visits');
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return Piwik::getQuotientSafe($bounceCount, $visits, $precision = 2);
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}
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} |