源码，趋势很好用

抄底KDJ

底部:=-10;


RSV:=(((CLOSE-LLV(LOW,19))/(HHV(HIGH,19)-LLV(LOW,19)))*100);


短期底部:=LLV(OPEN,30);


K:SMA(RSV,3,1);


D:SMA(K,3,1);


J:((3*K)-(2*D));


AA10:=MA(CLOSE,10);


AA12:=MA(CLOSE,12);


BB10:=((ATAN((AA10-REF(AA10,1)))*3.1416)*10);


BB12:=((ATAN((AA12-REF(AA12,1)))*3.1416)*10);


MA13:=MA(CLOSE,13);


IF((K>D),K,DRAWNULL),COLORFF00FF;


IF((K<D),K,DRAWNULL),COLORFFFF00;


IF((J>D),J,DRAWNULL),LINETHICK2,COLORRED;


IF((J<D),J,DRAWNULL),LINETHICK2,COLORGREEN;


20,POINTDOT,COLORGREEN;


80,POINTDOT,COLORGREEN;


VAR2:=(((CLOSE-MA(CLOSE,6))/MA(CLOSE,6))*100);


VAR3:=(((CLOSE-MA(CLOSE,12))/MA(CLOSE,12))*100);


VAR4:=(((CLOSE-MA(CLOSE,24))/MA(CLOSE,24))*100);


VAR5:=(((VAR2+(2*VAR3))+(3*VAR4))/6);


VAR6:=MA(VAR5,3);


STICKLINE((CROSS(J,0) AND (VAR6 <=(0-7))),20,40,8,0),COLOR780000;


STICKLINE((CROSS(J,0) AND (VAR6 <=(0-7))),20,40,6,0),COLOR9D0000;


STICKLINE((CROSS(J,0) AND (VAR6 <=(0-7))),20,40,5,0),COLORFF0000;

STICKLINE((CROSS(J,0) AND (VAR6 <=(0-7))),20,40,2,0),COLOR7AB500;