VAR1:=(HIGH+LOW+OPEN+CLOSE*2)/5;
VAR2:=EMA(VAR1,21);
VAR3:=stD(VAR1,23);
VAR4:=EMA(VAR1,2);
VARA:=(VAR1-VAR2)*100/VAR3;
K:=(EMA(VARA,23)+100)/2-3,LINETHICK2,COLORFF0000;
D:=SMA(K,5,1),LINETHICK2,COLORFFFF00;
J:=4*K-3*D,LINETHICK2,COLORFF00FF;
AA:=crOSS(J,D);
红箭头:AA;