文华财经指标公式 k线变色指标 精准买卖点指标 期货黄金白银原油
n1:=barslast(date>ref(date,1))+1;n:=ifelse(n1>=10,10,n1);hj:=max(open,close);lj:=min(open,close);w:=ma(ma((high+hj)/2,n),10);e:=ma(ma((low+lj)/2,n),10);a:=barslast(close>w&&vol>ref(vol,1));b:=barslast(e>close&&vol>ref(vol,1));drawline(a<b,high,ab,high,a>b,low,colorcyan);stickline(ab,close,open,colorcyan,0); 20210311