咨詢內容：

請教老師一個函數。

TROUGHBARS。
PEAKBARS。
以上兩個函數是未來函數嗎？

?

?來源:程序化99網（ m.weiqiv.net.cn ）

博易技術人員： 您好，是的。 老師，這個指標是我看您指導修改的，我看表面是K線頂部變綠空，底部變紅多，但是我問您了，您回復說里面有未來函數，那么是不是會出現在頂部下來很多頂部K線才會出現變綠提示，在底部上去很多，底部K線才會變紅提示的現象呢？
必買:=IF(TROUGHBARS(3,15,1)=0ANDHIGH>LOW+0.01,CLOSE,0),NODRAW;
必賣:=IF(PEAKBARS(3,15,1)=1,CLOSE,0),NODRAW;
DRAWICON(必買=CLOSE,L*0.991,4);
DRAWICON(必賣=CLOSE,H*1.003,5);
STICKLINE(COUNT(必賣=CLOSE,BARSLAST(必買=CLOSE))=0ANDCLOSE>=OPEN,OPEN,CLOSE,10,1),COLORRED;
STICKLINE(COUNT(必賣=CLOSE,BARSLAST(必買=CLOSE))=0ANDCLOSE>=OPEN,OPEN,LOW,0,0),COLORRED;
STICKLINE(COUNT(必賣=CLOSE,BARSLAST(必買=CLOSE))=0ANDCLOSE>=OPEN,CLOSE,HIGH,0,0),COLORRED;
STICKLINE(COUNT(必賣=CLOSE,BARSLAST(必買=CLOSE))=0ANDCLOSE<OPEN,OPEN,CLOSE,10,0),COLORRED;
STICKLINE(COUNT(必賣=CLOSE,BARSLAST(必買=CLOSE))=0ANDCLOSE<OPEN,LOW,HIGH,0,0),COLORRED;
STICKLINE(COUNT(必買=CLOSE,BARSLAST(必賣=CLOSE))=0ANDCLOSE<=OPEN,OPEN,CLOSE,10,0),COLORGREEN;
STICKLINE(COUNT(必買=CLOSE,BARSLAST(必賣=CLOSE))=0ANDCLOSE<=OPEN,LOW,HIGH,0,0),COLORGREEN;
STICKLINE(COUNT(必買=CLOSE,BARSLAST(必賣=CLOSE))=0ANDCLOSE>OPEN,OPEN,CLOSE,10,1),COLORGREEN;
STICKLINE(COUNT(必買=CLOSE,BARSLAST(必賣=CLOSE))=0ANDCLOSE>OPEN,OPEN,LOW,0,0),COLORGREEN;
STICKLINE(COUNT(必買=CLOSE,BARSLAST(必賣=CLOSE))=0ANDCLOSE>OPEN,CLOSE,HIGH,0,0),COLORGREEN;
STICKLINE(BARSLAST(必買=CLOSE)=BARSLAST(必賣=CLOSE)ANDCLOSE>=OPEN,OPEN,CLOSE,10,1),COLORBLUE;
STICKLINE(BARSLAST(必買=CLOSE)=BARSLAST(必賣=CLOSE)ANDCLOSE>=OPEN,OPEN,LOW,0,0),COLORBLUE;
STICKLINE(BARSLAST(必買=CLOSE)=BARSLAST(必賣=CLOSE)ANDCLOSE>=OPEN,CLOSE,HIGH,0,0),COLORBLUE;
STICKLINE(BARSLAST(必買=CLOSE)=BARSLAST(必賣=CLOSE)ANDCLOSE<OPEN,OPEN,CLOSE,10,0),COLORBLUE;
STICKLINE(BARSLAST(必買=CLOSE)=BARSLAST(必賣=CLOSE)ANDCLOSE<OPEN,LOW,HIGH,0,0),COLORBLUE; 來源 程序化久久網