alphabetical_sort($tags, false, true);
+ $logMaxCount = $maxcount > 1 ? log($maxcount, 30) : 1;
$tagList = array();
foreach ($tags as $key => $value) {
if (in_array($key, $filteringTags)) {
}
// Tag font size scaling:
// default 15 and 30 logarithm bases affect scaling,
- // 22 and 6 are arbitrary font sizes for max and min sizes.
- $size = log($value, 15) / log($maxcount, 30) * 2.2 + 0.8;
+ // 2.2 and 0.8 are arbitrary font sizes in em.
+ $size = log($value, 15) / $logMaxCount * 2.2 + 0.8;
$tagList[$key] = array(
'count' => $value,
'size' => number_format($size, 2, '.', ''),