一眼就明白的事，为什么要复杂化指标？

以下是一眼就明白的事，为什么要复杂化指标？

A1:MA(CLOSE,M1);
A2:MA(CLOSE,M2);
A3:MA(CLOSE,M3);
A4:MA(CLOSE,M4);
A5:MA(CLOSE,M5),COLORBLUE,LINETHICK2;
A6:MA(CLOSE,M6),COLORFFFFFF;
A7:MA(CLOSE,M7),COLOR3300CC,LINETHICK2;
XG1:=FILTER(LONGCROSS(MA(C,M1),MA(C,M7),3),3);
STICKLINE(XG1 AND C>REF(C,1) AND C>A7,H,L,0,0),COLORRED;
STICKLINE(XG1 AND C>REF(C,1) AND C>A7,O,C,4,0),COLORRED;
DRAWTEXT(XG1 AND C>REF(C,1) AND C>A7,H+0.052,'要涨?');
TY:=C;
AA:=BARSLAST(A5>A4 AND (A4=A3 OR A4>A3));
BB:=REF(COUNT(C<A5,AA)=AA,1);
CC:=CROSS(C,A5) AND VOL>MA(VOL,4) AND (C-REF(C,1))/REF(C,1)*100>3;

芙蓉出水:=BB AND CC AND C>A7 AND A1>A2 AND A2>A3,COLOR00FF00;
DRAWTEXT(芙蓉出水,L-0.12,'芙蓉出水'),COLORGREEN;
STICKLINE(芙蓉出水,H,L,0,0),COLORYELLOW;
STICKLINE(芙蓉出水,O,C,4,0),COLORYELLOW;
DIF:=EMA(CLOSE,SHORT)-EMA(CLOSE,LONG);
DEA:=EMA(DIF,MID);
MACD:=(DIF-DEA)*2;
Y1:=0;
SS:=DIF>=Y1;

VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL);
OBV:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);
MAOBV:=MA(OBV,B1);
CQ:=OBV>=MAOBV;
DRAWICON(芙蓉出水 AND SS,L-0.02,5);
DRAWICON(芙蓉出水 AND CQ,L-0.15,11);