VAR11:=C;

VAR13:=LLV(LOW,33);

VAR16:=HHV(HIGH,33);

VAR17:=EMA((VAR11-VAR13)/(VAR16-VAR13)*100,4);

A1:=VAR17,COLORRED;

VAR18:FORCAST(VAR17,13),COLORGREEN;

DRAWBAND(A1,RGB(220,20,60),VAR18,RGB(0,166,0));

DRAWTEXT(ISLASTBAR,85,'强势区'),COLORRED;

DRAWTEXT(ISLASTBAR,50,'震荡区'),COLORYELLOW;

DRAWTEXT(ISLASTBAR,18,'熊市区'),COLORGREEN;

多空轴:50,COLORGRAY,LINETHICK2;

弱势轴:20,COLORGREEN,LINETHICK2;

强势轴:80,COLORRED,LINETHICK2;

DRAWTEXT(CROSS(A1,VAR18) AND A1<20,5,'波段底'),COLORMAGENTA;