新指标《凤凰线》买卖点清晰

 {凤凰线：凤凰线由蓝、绿、黄、红四种颜色的线柱和凤线（黄色）、凰线（白色）共同组成。凤凰线是对K线形态的进一步变形，因为经过一系列数据模型的演变，因此形态更加流畅，上涨、下跌的形态也更加明显。处于凤线上方的红、黄两色线柱代表资金流入动作明显，当资金持续流入，该指标上会出现红色向上箭头提示投资者买进；反之，处于凰线下方蓝、绿两色表示资金正在流出，若资金持续流出，该指标会发出绿色向下箭头提示投资者卖出。}
{参数N，最小1,最大30,缺省1}

xopen:=(ref(o,N)+ref(c,N))/2;
 xclose:=close;
 xhigh:=max(high,xopen);
 xlow:=min(low,xopen);
 volality:=ma(xhigh-xlow,8);
凰线:ma(xclose,5)+volality/2;
凤线:ma(xclose,5)-volality/2;
 bu:=cross(xclose,凰线);
sel:=cross(凤线,xclose);
 var1:=barslast(bu);
 var2:=barslast(sel);
 drawicon(ref(var1,1)>var2 and var1=0,xlow,7),align1,valign0;
 drawicon(ref(var2,1)>var1 and var2=0,xhigh,8),align1,valign2;
 STICKLINE(xclose>xopen and var1<var2,xclose,xopen ,8,0 ),colorred;
 STICKLINE(xclose>xopen and var1<var2,xhigh,xclose ,0.5,0 ),colorred;
 STICKLINE(xclose>xopen and var1<var2,xopen,xlow ,0.5,0 ),colorred;
 STICKLINE(xclose<=xopen and var1<var2,xclose,xopen ,8,0 ),coloryellow;
 STICKLINE(xclose<=xopen and var1<var2,xhigh,xopen ,0.5,0 ),coloryellow;
 STICKLINE(xclose<=xopen and var1<var2,xclose,xlow ,0.5,0 ),coloryellow;
 STICKLINE(xclose<=xopen and var1>var2,xclose ,xopen ,8,0 ),colorgreen;
 STICKLINE(xclose<=xopen and var1>var2,xopen ,xhigh ,0.5,0 ),colorgreen;
 STICKLINE(xclose<=xopen and var1>var2,xclose,xlow ,0.5,0 ),colorgreen;
 STICKLINE(xclose>xopen and var1>var2,xclose ,xopen ,8,0 ),colorblue;
 STICKLINE(xclose>xopen and var1>var2,xclose,xhigh ,0.5,0 ),colorblue;
 STICKLINE(xclose>xopen and var1>var2,xopen,xlow ,0.5,0 ),colorblue;