N:=3;M:=2;
AA:=MA((2*CLOSE+HIGH+LOW)/4,5);
通道1:=AA*N/100;
通道2:=AA*(200-N)/100;
CC:=Abs((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,20))/MA(CLOSE,20);
DD:=DMA(CLOSE,CC);
通道3:=(1+M/100)*DD;
通道4:=(1-M/100)*DD;
XG:REF(C,1)<通道4 AND REF(C,1)<通道2 AND C>REF(C,1) AND C>OPEN;
