VAR1:=LLV(LOW,10);
VAR2:=HHV(HIGH,25);
趋势:= EMA((CLOSE-VAR1)/(VAR2-VAR1),10);
AA:= 趋势>=REF(趋势,1);
BB:= 趋势< REF(趋势,1);
红箭头:crOSS(AA,BB);
VAR1:=LLV(LOW,10);
VAR2:=HHV(HIGH,25);
趋势:= EMA((CLOSE-VAR1)/(VAR2-VAR1),10);
AA:= 趋势>=REF(趋势,1);
BB:= 趋势< REF(趋势,1);
红箭头:crOSS(AA,BB);