[趋势波段多空]主图指标,信号不频繁 没有未来函数
gspt1:=BARSLAST(QUARTER< >REF(QUARTER,1))+1;
gspt2:=BARSLAST(MONTH< >REF(MONTH,1))+1;
gspt3:=BARSLAST(DAYBARPOS=1&&REF(ISWEEKEND,1))+1;
gspt4:=DAYBARPOS;
IF(REF(O,gspt1-1)=REF(O,gspt2-1),REF(O,SUMBARS(gspt1=1,2)-1),REF(O,gspt1-1));
IF(REF(O,gspt2-1)=REF(O,gspt3-1),REF(O,SUMBARS(gspt2=1,2)-1),REF(O,gspt2-1));
IF(REF(O,gspt3-1)=REF(O,gspt4-1),REF(O,SUMBARS(gspt3=1,2)-1),REF(O,gspt3-1));