Lines Matching refs:histogram_count

169         $histogram_count = array();
194             $histogram_count[date('o-m',$entry['date'])] += 1;
195             if ($histogram_higher < $histogram_count[date('o-m',$entry['date'])]) {
196                 $histogram_higher = $histogram_count[date('o-m',$entry['date'])];
202         $histogram = $this->_build_histogram($histogram_count, $histogram_higher);
208     function _build_histogram($histogram_count, $histogram_higher) {
209         if (empty($histogram_count)) return '';
214         $histogram_count = array_reverse($histogram_count);
216         foreach ($histogram_count as $key => $month_reference) {