/* get custom legend text template */
_getcleg(n, txt)
{
        switch (n)
        {
                case 0:
                default:
                        return("getcomment(%d)");

                case 1:
                        return("getseriesname(%d)");

                case 2:
                        return("getshortname(%d)");

                case 3:
                        return(txt);
        }
}