C1:=SMA(MAX(C-BB,0),4,1)/SMA(ABS(C-BB),4,1)*100; C2:=SMA(MAX(C-BB,0),8,1)/SMA(ABS(C-BB),8,1)*100; C3:=SMA(MAX(C-BB,0),12,1)/SMA(ABS(C-BB),12,1)*100; 公蛇:(C1+C2+C3)/3,colorred; 母蛇:(100*(HHV(HIGH,14)-CLOSE)/(HHV(HIGH,15)-LLV(LOW,16)))-75,color00ff00;