v1:=(c*2+h+l)/4*10;v2:=ema(v1,13)-ema(v1,34);v3:=ema(v2,5);v4:=2*(v2-v3)*5.5;主力进:= if(v4>=0,v4,0);v11:=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);趋势线:= ema(v11,3);见顶**:filter(趋势线>90 and 趋势线<ref(趋势线,1) and 主力进<ref(主力进,1),8); 20210311