通达信带注释的KDJ指标公式

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;
kd死:=crOSS(D,K) AND RANGE(D,-80.02,80.02);
DRAWTEXT(KD死,D,'卖'),COLORWHITE;{文字标签代码};
DRAWTEXT(J>80 AND J<100,J,'险'),COLORGREEN;{文字标签代码};
DRAWTEXT(J>=100,J,'反转'),COLORWHITE;{文字标签代码};
DRAWICON(J<20,J,1);
DRAWTEXT(J<0,J,'反转'),COLORWHITE;{文字标签代码};
KD金:=CROSS(K,D) AND RANGE(K,-20.02,20.02);
DRAWTEXT(KD金,K,'买'),COLORFFFF00;{文字标签代码};