强势建仓，根据价格背离的计算，揭示主力进场、出场动向

N1:=3;N2:=7;N3:=21;

LC:=REF(CLOSE,1);

RSI1:=SMA(MAX(CLOSE-LC,0),N1,1)/SMA(ABS(CLOSE-LC),N1,1)*100;

RSI2:=SMA(MAX(CLOSE-LC,0),N2,1)/SMA(ABS(CLOSE-LC),N2,1)*100;

RSI3:=SMA(MAX(CLOSE-LC,0),N3,1)/SMA(ABS(CLOSE-LC),N3,1)*100;

底部区域:20,colorgreen,LINETHICK2;

分界线:50,colorwhite,LINETHICK2;

风险区域:80,coloryellow,LINETHICK2;

ZB1:=RSI1<底部区域;//公式平台，公式源码www.Gspt.com

建仓:IF(CROSS(RSI1,底部区域) ,80,0),colorred,LINETHICK3;

DRAWICON(CROSS(RSI1,底部区域) ,30,11);

ZB2:=(ZB1=0 AND RSI1<=风险区域);

卖出:IF(ZB2=1 AND REF(ZB2,1)=0 AND 建仓=0,50,100),colormagenta,LINETHICK3;