大趋势:=EMA(3*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1)-2*SMA(SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1),3,1),3);
趋势线:=大趋势-10;
建仓区:FILTER(趋势线<=4,15);
大趋势:=EMA(3*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1)-2*SMA(SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1),3,1),3);
趋势线:=大趋势-10;
建仓区:FILTER(趋势线<=4,15);