function __construct($rrdconfig, $conf_id = null) {
// ***** init RRD stat module *****
$this->mod_textdomain = 'class_rrdstat';
- $mod_charset = 'iso-8859-15';
+ $mod_charset = 'utf-8';
bindtextdomain($this->mod_textdomain, class_exists('baseutils')?baseutils::getDir('locale'):'locale/');
bind_textdomain_codeset($this->mod_textdomain, $mod_charset);