自由设置均线参数，作为其他均线的补充。
源码
MA$1:MA(CLOSE, N1);
MA$2:MA(CLOSE, N2);
MA$3:MA(CLOSE, N3);
MA$4:MA(CLOSE, N4);
MA$5:MA(CLOSE, N5);
MA$6:MA(CLOSE, N6);
MA$7:MA(CLOSE, N7);
MA$8:MA(CLOSE, N8);
MA$9:MA(CLOSE, N9);
MA$10:MA(CLOSE, N10);
MA$11:MA(CLOSE, N11);
MA$12:MA(CLOSE, N12);
MA$13:MA(CLOSE, N13);
MA$14:MA(CLOSE, N14);
MA$15:MA(CLOSE, N15);
MA$16:MA(CLOSE, N16);
MA$17:MA(CLOSE, N17);
MA$18:MA(CLOSE, N18);
MA$19:MA(CLOSE, N19);
MA$20:MA(CLOSE, N20);
MA$21:MA(CLOSE, N21);
MA$22:MA(CLOSE, N22);
MA$23:MA(CLOSE, N23);
