if (isset($this->coords[1])) {
            if (safe_count($this->coords[1]) != $n) {
                Util\JpGraphError::RaiseL(2003, safe_count($this->coords[1]), $n);
            // ("Number of X and Y points are not equal. Number of X-points:". safe_count($this->coords[1])." Number of Y-points:$numpoints");
            } else {