【通达信源码分享】精品指标公式－低买高卖

A7:=C-REF(C,1);   

A8:=100*EMA(EMA(A7,6),6)/EMA(EMA(ABS(A7),6),6);   

SHORT:=7; LONG:=19;   

RMA:=EMA(CLOSE,SHORT);   

NMA:=EMA(CLOSE,LONG);   

UP:DRAWLINE(L=LLV(L,BARSLAST(CROSS(NMA,RMA))+1),LLV(L,BARSLAST(CROSS(NMA,RMA))+1),H=HHV(H,BARSLAST(CROSS(RMA,NMA))+1),HHV(H,BARSLAST(CROSS(RMA,NMA))+1),0);   

DOWN:DRAWLINE(H=HHV(H,BARSLAST(CROSS(RMA,NMA))+1),HHV(H,BARSLAST(CROSS(RMA,NMA))+1),L=LLV(L,BARSLAST(CROSS(NMA,RMA))+1),LLV(L,BARSLAST(CROSS(NMA,RMA))+1),0);   

买进:(LLV(A8,2)=LLV(A8,7) AND COUNT(A8<0,2) AND CROSS(A8,MA(A8,2))) AND REF(DOWN,1)<REF(DOWN,2) AND UP>REF(DOWN,1);   

趋势区:=IF((EVERY(DOWN>=REF(DOWN,1),1)),4,2)COLOR0000FF,LINETHICK3;   

低买:IF(((CROSS(趋势区,2.1))),5,0),STICK,COLORRED,LINETHICK3;   

高卖:IF(((CROSS(3.9,趋势区))),-5,0),STICK,COLORFF9150,LINETHICK3;