/* get legend text template as a number */
_getlegt(n)
{
        local str;

        str = getconf("LEGEND_TEXT");
        if (argc > 0)
        {
                if (n == 2)
                {
                        str = "";
                }
        }

        switch (str)
        {
                case "getcomment(%d)":
                        return(0);

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

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

                default:
                        return(3);
        }
}