顶部底部指标 (源码)

底部:(Ema(if(l<=llv(l,30),1,0),3)*2*V)*-1,Colorwhite,Linethick2;
顶部:(Ema(if(h>=hhv(h,30),1,0),3)*2*V)*1,Color0000ff,Linethick2;
v0:0;