我珍藏的 通达信徐莨苹买卖指标公式 图片演示在下面网址里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);徐莨苹买进:(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;徐莨苹低买: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; 20210311