编写要求：
请老师将主图中的“强”字代码编辑为盘后选股公式，留作盘后选股使用，谢谢各位老师^^
B1:=REF(C,A1+1)>C AND REF(DIFF,A1+1)C AND REF("KDJ.K"(9,3,3),A2+1)<"KDJ.K"(9,3,3) AND CROSS
("KDJ.K"(9,3,3),"KDJ.D"(9,3,3));
A3:=BARSLAST(REF(CROSS("RSI.RSI1"(6,12,24),"RSI.RSI2"(6,12,24)),1));
B3:=REF(C,A3+1)>C AND REF("RSI.RSI1"(6,12,24),A3+1)<"RSI.RSI1"(6,12,24) AND CROSS
("RSI.RSI1"(6,12,24),"RSI.RSI2"(6,12,24));
DRAWICON(B1>0,L-0.20,5);
DRAWTEXT(B1,L-0.30,'MACD底背'),COLORWHITE;
DRAWICON(B2>0,L-0.20,4);
DRAWTEXT(B2,L-0.30,'KDJ底背'),COLORFF00FF;
DRAWICON(B3>0,L-0.20,3);
DRAWTEXT(B3,L-0.30,'RSI底背'),COLORYELLOW;
LY:=10;
BL:=40;
CJQS:=XMA(CLOSE,LY);
JBQS:=XMA(CLOSE,BL);
N:=REF(JBQS,BL/2+1-CURRBARSCOUNT)/REF(JBQS,BL/2+2-CURRBARSCOUNT);
M:=REF(CJQS,LY/2+1-CURRBARSCOUNT)/REF(CJQS,LY/2+2-CURRBARSCOUNT);
上轨:IF(CURRBARSCOUNT>LY/2,CJQS*1.05,REF(CJQS,LY/2+1-CURRBARSCOUNT)*POW(M,LY/2+1-CURRBARSCOUNT)*1.05),DOTLINE;
下轨:IF(CURRBARSCOUNT>LY/2,CJQS*0.95,REF(CJQS,LY/2+1-CURRBARSCOUNT)*POW(M,LY/2+1-CURRBARSCOUNT)*0.95),DOTLINE;
DRAWTEXT(O<=下轨,(L * 0.98),''),COLORYELLOW;
DRAWTEXT(CROSS(H,上轨),(H * 1.01),''),COLORGREEN;
DRAWKLINE(H,O,L,C);
解答：
?LY:=10;
CJQS:=XMA(CLOSE,LY);
