VAR1:=EMA(CLOSE,8); VAR2:=EMA(VAR1,20); VAR3:=CROSS(VAR1,VAR2); VAR4:=VAR1< EMA(CLOSE,120); VAR5:=EMA(SMA((CLOSE-LLV(LOW,100))/(HHV(HIGH,100)-LLV(LOW,100))*100,8,1),3); 天河过江龙: STICKLINE(VAR5>20 AND VAR5<80,VAR5,VAR5,6,1), , COLORYELLOW; STICKLINE(VAR5>80,VAR5,VAR5,6,1), , COLORBLUE; STICKLINE(VAR5<20,VAR5,VAR5,6,1), , COLORRED; 风险区: 80, , COLORMAGENTA; 牛熊线: 50, , COLORWHITE; 安全区: IF(VAR3 AND VAR4,50,20), , COLORGREEN;