a:=(3*c l o h)/6;
x:=(20*a 19*ref(a,1) 18*ref(a,2) 17*ref(a,3) 16*ref(a,4) 15*ref(a,5)
14*ref(a,6) 13*ref(a,7) 12*ref(a,8) 11*ref(a,9) 10*ref(a,10) 9*ref(a,11) 8*ref(a,12)
7*ref(a,13) 6*ref(a,14) 5*ref(a,15) 4*ref(a,16) 3*ref(a,17) 2*ref(a,18)
ref(a,20))/210;
s2:=sma(c,3,1);
s6:=sma(c,5,1);
dk:=2*(s2-s6);
主力成本:ema(x,13),colorff00ff,linethick0;
短期底部:llv(high,30),linethick2,colorffcc00;
ma(c,3),coloryellow,linethick2;
ma(c,9),colorred,linethick2;
ma(c,23.5),colorwhite;
ma5:=ma(c,5);
ma10:=ma(c,10);
ma30:=ma(c,30);
fa:=barslast(cross(ma10,ma5)) and cross(ma5,ma10);
fb:=fa and ma5>ma30 and ma10>ma30 and ma10>ref(ma10,1);
drawtext(fb,l*0.98,'★红牛'),colorred;
v1:=ema(close,5);
v2:=ema(ema(close,90)*1.01,10);
drawtext(cross(v1,v2),v1,'牛起步'),color00ff00;
var1:=llv(low,21);
var2:=hhv(high,21);
ak1:=ema((((close - var1) / (var2 - var1)) * 100),5);
ak:=ema((((close - var1) / (var2 - var1)) * 50),13);
ab:=cross(ak1,ak);
drawtext((ab = 1),(low * 0.99),'○牛窝'),coloryellow;
aa1:=amount/ v;
bb1:=l
dd1:=l
drawtext(老鼠仓,l*0.96,'老鼠仓'),color0099ff;
var3aa:=if((close>ref(close,1)),88,0);
var4aa:=if(((close)/(ref(close,1))>1.05) and ((high)/(close)<1.01) and (var3aa>0),91,0);
drawtext(filter((var4aa>90),45),(low)*(0.93),'★大胆搏 '),color00ffff;
drawtext(filter((var4aa>90),35),(low)*(0.90),'★加仓'),color00ffff;
a1aa:=9;
a2aa:=(ref(close,a1aa 1)
var6:=ref(c,1);
var7:=sma(max(c-var6,0),6,1)/sma(abs(c-var6),6,1)*100;
drawtext(cross(82,var7),h*1.01,'▼逃顶'),coloryellow;