利用公式指示，反映顶底信号，指标无未来，如果在主均线上判断则更稳定，看你会不会用，用好了会财源源不断
BB:=REF(CLOSE,1);
CC:SMA(MAX(CLOSE-BB,0),2,1)/SMA(ABS(CLOSE-BB),2,1)*100-50,COLORMAGENTA,LINETHICK2;
蓝天:STICKLINE(C,40,40,0.5,0.5),COLOREEEE00;
绿地:STICKLINE(C,-40,-40,0.5,0.5),COLOR00EE00;
0,DOTLINE;
涨家数:INDEXADV,COLOR0000EE,NODRAW;
跌家数:INDEXDEC,COLOR00EE00,NODRAW;
大盘成交:INDEXV,COLOR00EEEE,NODRAW;
DRAWICON(CROSS(-40,CC),CC,13);
