Piwik\Plugins\CoreVisualizations\JqplotDataGenerator::deriveUnitsFromRequestedColumnNames PHP Method

    private function deriveUnitsFromRequestedColumnNames()
    {
        $idSite = Common::getRequestVar('idSite', null, 'int');
        $units = array();
        foreach ($this->properties['columns_to_display'] as $columnName) {
            $derivedUnit = Metrics::getUnit($columnName, $idSite);
            $units[$columnName] = empty($derivedUnit) ? false : $derivedUnit;
        }
        return $units;
    }