送个本人收藏的一个优秀公式

黄金分割（主图）   

买线:=EMA(C,2);
卖线:=EMA(SLOPE(C,21)*20+C,42); 
BU:=CROSS(买线,卖线);
SEL:=CROSS(卖线,买线);
DRAWICON(BU,L-0.1,1);
DRAWICON(SEL,H+0.1,2);
STICKLINE(买线>=卖线,LOW,HIGH,0.0,1),COLORRED;
STICKLINE(买线>=卖线,CLOSE,OPEN,2,1),COLORRED;
STICKLINE(买线<卖线,LOW,HIGH,0.0,1),COLORGREEN;
STICKLINE(买线<卖线,CLOSE,OPEN,2,1),COLORGREEN;
STICKLINE(BU,OPEN,CLOSE,2,0),COLORYELLOW;
STICKLINE(SEL,OPEN,CLOSE,2,0),COLORBLUE;
主力:EMA(CLOSE,10),COLORRED;
散户:EMA(CLOSE,5),Coloryellow;
绿降:(46.18*EMA(CLOSE,10)-31.82*EMA(CLOSE,4))/14.36,COLORGREEN,LINETHICK1;
操盘:MA(CLOSE,9),ColorFF9C65,LINETHICK2;
界点:MA(CLOSE,20);

{大智慧L2黄金分割线的全新画法(新函数用法)}
ah:hhvall(h);  al:llvall(l); {注意指标叠加该函数用于循环或分支中将不准确}
ahl:=ah-al;
a23:al+ahl*0.236,coloraaaaaa,DOTLINE;
a38:al+ahl*0.382,color00aaaa,DOTLINE;
a61:al+ahl*0.618,color00aaaa,DOTLINE;
a76:al+ahl*0.764,coloraaaaaa,DOTLINE;
a77:al+ahl*0.500,colorred,DOTLINE;
{标注数字}y:=999;
DRAWTEXTREL(0,0,'100%  '+ah),coloraaaaaa,DOTLINE;
DRAWTEXTREL(0,y*0.236,'0.764%  '+a76),coloraaaaaa,LINETHICK2;
DRAWTEXTREL(0,y*0.382,'0.618%  '+a61),color00aaaa,LINETHICK2;
DRAWTEXTREL(0,y*0.618,'0.382%  '+a38),color00aaaa,LINETHICK2;
DRAWTEXTREL(0,y*0.764,'0.236%  '+a23),coloraaaaaa,LINETHICK2;
DRAWTEXTREL(0,y-30,'最低  '+ah),coloraaaaaa,LINETHICK2;