Z:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;
趋势:SMA(Z,5,1),LINETHICK3;
工作:=MA(趋势,2);
底部:(10),LINETHICK1,COLOR00FFE0;
顶部:(90),LINETHICK1,COLORFFFF00;
升:IF(趋势>REF(趋势,1),趋势,DRAWNULL),COLOR0000FF,LINETHICK3;
降:IF(趋势<REF(趋势,1),趋势,DRAWNULL),COLOR00FF00,LINETHICK3;
