晴天线，判断趋势和辅助买卖点
是一种指标，讲的是判断趋势和辅助锁定买-卖点
公式源码：
YS1:=(HIGH+LOW+CLOSE*2)/4;RK3:=EMA(YS1,10);RK4:=STD(YS1,10);RK5:=(YS1-RK3)*100/RK4;RK6:=EMA(RK5,5);RK7:=EMA(RK6,10);涨:EMA(RK6,10)+100/2-5,colorred;跌:EMA(涨,4),colorwhite;天晴了:IF(CROSS(涨,跌) AND 跌<-10,20,0),COLORCCCCFF;雨季将来:IF(CROSS(跌,80),80,100),COLORFF3798;彩虹1:EMA(跌,4),COLORFFFF50;彩虹2:EMA(彩虹1,4);彩虹3:=EMA(彩虹2,4),coloryellow;彩虹4:=EMA(彩虹3,4),COLORCC9900;STICKLINE(涨<REF(涨,1),涨,MA(涨,3),5,0 ),COLOR00BB00;STICKLINE(涨<REF(涨,1),涨,MA(涨,3),4,0 ),COLOR00CC00;STICKLINE(涨> REF(涨,1),涨,EMA(涨,3),5,0) ,COLOR0066FF;STICKLINE(涨> REF(涨,1),涨,EMA(涨,3),4,0) ,COLOR0088FF;STICKLINE(涨> REF(涨,1),涨,EMA(涨,3),3,0) ,COLOR0099FF;DRAWICON(天晴了>0,20,3);DRAWTEXT(CROSS(涨,跌) AND 跌<20 AND 跌>-10,40,'日出'),COLORFFFFFF;DRAWTEXT(天晴了>0,-20,'天晴'),COLORCCCCFF;VAR11:=SUMBARS(VOL,FINANCE(7)*100);VAR22:=DMA(EMA(CLOSE,12),SUM(VOL,5)/3/CAPITAL);VAR3:=(CLOSE-VAR22)/VAR22*100;VAR4:=HHV(VAR3,VAR11);VAR5:=LLV(VAR3,VAR11);VAR6:=(VAR3-VAR5)/(VAR4-VAR5)*100;K:=SMA(VAR6,3,1);D:=SMA(K,3,1);J:=3*K-2*D;MA1:=MA(J,3),colorgreen;STICKLINE(FILTER(J>MA1 AND J<=3,5)=1 AND 跌<0,涨,涨+20,6,0);DRAWTEXT(FILTER(J>MA1 AND J<=3,5)=1 AND 跌<0,60,'注意'),colorred;
