DRAWKLINE(HIGH,OPEN,LOW,CLOSE);
HLC:=REF(EMA((HIGH+LOW+CLOSE)/3,10),1);
HV:=EMA(HHV(HIGH,10),3);
LV:=EMA(LLV(LOW,10),3);
WEKR:EMA(HLC*2-LV,3),LINETHICK9,COLORBLUE;
IF(C>=REF(WEKR,1),WEKR,DRAWNULL),LINETHICK9,COLORMAGENTA;
IF(C<=REF(WEKR,1),WEKR,DRAWNULL),LINETHICK9,COLORBLUE;
DRAWKLINE(HIGH,OPEN,LOW,CLOSE);