顶底先知（源码 副图 通达信）指标原理清晰

{顶底先知 （副图）}
RSVA1:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;   
RSVA2:=100*(HHV(HIGH,9)-CLOSE)/(HHV(HIGH,9)-LLV(LOW,9));   
VAR21:=SMA(RSVA2,9,1)+100;   
VAR11:=SMA(RSVA1,3,1);   
VAR51:=SMA(VAR11,3,1)+100;   
顶底线:=VAR51-VAR21+50;   
VAR2:=LLV(LOW,33);   
VAR3:=HHV(HIGH,21);   
VAR4:=EMA((CLOSE-VAR2)/(VAR3-VAR2)*100,10)*-1+100;   
趋势:=100-EMA(0.191*REF(VAR4,1)+0.809*VAR4,1);   
底线:10,COLORWHITE;   
顶线:90,COLORWHITE;   
趋势线:100-EMA(0.191*REF(VAR4,1)+0.809*VAR4,1),LINETHICK2,COLORBLUE;   
当前安全度:100-EMA(0.191*REF(VAR4,1)+0.809*VAR4,1),CIRCLEDOT,LINETHICK2,COLORRED;   
DRAWTEXT(CURRBARSCOUNT=6,5,'高安区'),COLORWHITE;   
DRAWTEXT(CURRBARSCOUNT=6,15,'安区'),COLORWHITE;   
DRAWTEXT(CURRBARSCOUNT=6,50,'(投资区)'),COLORWHITE;   
DRAWTEXT(CURRBARSCOUNT=6,85,'风险区'),COLORWHITE;   
DRAWTEXT(CURRBARSCOUNT=6,95,'高险区'),COLORWHITE;   
{强拉升}   
Y1:=LLV(L,17);   
Y2:=SMA(ABS(L-REF(L,1)),17,1);   
Y3:=SMA(MAX(L-REF(L,1),0),17,2);   
Q:=-(EMA(IF(L<=Y1,Y2/Y3,-3),1));   
STICKLINE(CROSS(Q,0),10,0,4,0), , COLORYELLOW;   
强拉升: IF(CROSS(Q,0),1,0),COLORYELLOW;    
Q1:= (CLOSE-MA(CLOSE,40))/MA(CLOSE,40)*100, , COLOR00FF00,LINETHICK2;   
STICKLINE(CROSS(Q1,-24),20,0,4,0), , COLORMAGENTA;   
加强拉升: IF(CROSS(Q1,-24),1,0),COLORMAGENTA;   
VAR22:=EXPMA(EXPMA(EXPMA((2*CLOSE+HIGH+LOW)/4,4),4),4);   
天:=( MA((VAR22-REF(VAR22,1))/REF(VAR22,1)*100,2));   
地:=( MA((VAR22-REF(VAR22,1))/REF(VAR22,1)*100,1));   
STICKLINE(地>天 AND 地<0,10,0,1,0),COLORRED;   
开始拉升:STICKLINE(地>天 AND 地<0,10,0,1,0)=1,COLORRED;   
{<<波段绝品>>}   
VAR1B:=(HHV(HIGH,9)-CLOSE)/(HHV(HIGH,9)-LLV(LOW,9))*100-70;   
VAR2B:=SMA(VAR1B,9,1)+100;   
VAR3B:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;   
VAR4B:=SMA(VAR3B,3,1);   
VAR5B:=SMA(VAR4B,3,1)+100;   
VAR6B:=VAR5B-VAR2B;   
趋势1: IF(VAR6B>45,VAR6B-45,0),COLOR00FFFF,LINETHICK2;   
VAR2Q:=REF(LOW,1);   
VAR3Q:=SMA(ABS(LOW-VAR2Q),3,1)/SMA(MAX(LOW-VAR2Q,0),3,1)*100;   
VAR4Q:=EMA(IF(CLOSE*1.3,VAR3Q*10,VAR3Q/10),3);   
VAR5Q:=LLV(LOW,30);   
VAR6Q:=HHV(VAR4Q,30);   
VAR7Q:=IF(MA(CLOSE,58),1,0);   
VAR8Q:=EMA(IF(LOW<=VAR5Q,(VAR4Q+VAR6Q*2)/2,0),3)/999*VAR7Q;   
STICKLINE(REF(趋势1,1)< 趋势1, 趋势1,REF(趋势1,1),3.5,0),COLOR000033;   
STICKLINE(REF(趋势1,1)< 趋势1, 趋势1,REF(趋势1,1),2.8,0),COLOR000055;   
STICKLINE(REF(趋势1,1)< 趋势1, 趋势1,REF(趋势1,1),2.0,0),COLOR000077;   
STICKLINE(REF(趋势1,1)< 趋势1, 趋势1,REF(趋势1,1),1.2,0),COLOR000099;   
STICKLINE(REF(趋势1,1)< 趋势1, 趋势1,REF(趋势1,1),0.4,0),COLOR0000DD;   
STICKLINE(REF(趋势1,1)> 趋势1, 趋势1,REF(趋势1,1),3.5,0),COLOR003300;   
STICKLINE(REF(趋势1,1)> 趋势1, 趋势1,REF(趋势1,1),2.8,0),COLOR005500;   
STICKLINE(REF(趋势1,1)> 趋势1, 趋势1,REF(趋势1,1),2.0,0),COLOR007700;   
STICKLINE(REF(趋势1,1)> 趋势1, 趋势1,REF(趋势1,1),1.2,0),COLOR009900;   
STICKLINE(REF(趋势1,1)> 趋势1, 趋势1,REF(趋势1,1),0.4,0),COLOR00DD00;   
逃顶:=CROSS(82,RSI);   
STICKLINE( 逃顶,逃顶,10,3.5,0),COLORFF5500;   
STICKLINE( 逃顶,逃顶,15,2.5,0),COLORFF8800;   
STICKLI