{KD波段指标}
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:SMA(RSV,3,1);
D:SMA(K,3,1);
J:3*K-2*D;
STICKLINE(K>D,K,D,2.5,0),COLORRED;
STICKLINE(K<=D,K,D,2.5,0),COLORGREEN;
DRAWICON(CROSS(K,D),D,1);
DRAWICON(CROSS(D,K),K,2);
买线:=EMA(C,2);
卖线:=EMA(SLOPE(C,21)*20+C,42);
BU:=CROSS(买线,卖线);
SEL:=CROSS(卖线,买线);
DRAWICON(BU,L-0.1,7);
DRAWICON(SEL,H+0.1,8);
DRAWTEXT(BU,LOW,'买'),COLORRED;
DRAWTEXT(SEL,HIGH,'卖'),COLORGREEN;
