$pg->skin = $SysPrefs->graph_skin;
$pg->built_in = false;
$pg->latin_notation = ($SysPrefs->decseps[user_dec_sep()] != ".");
- $filename = company_path(). "/pdf_files/". uniqid("").".png";
+ $filename = company_path(). "/pdf_files/". random_id().".png";
$pg->display($filename, true);
$w = $pg->width / 1.5;
$h = $pg->height / 1.5;