飞狐版本改进后的SB系统均线主图源码贴图说明
短线操作看MA3与WS的金叉死叉和BS线的颜色；中长线关注多空线，生命线和牛熊线的粗细以及均线之间的关系。
MA3:MA(C,3),COLORWHITE;
SB:=ref(H*0.993,1);
WS:EMA(SB,4),COLORFFCCAA,LINEDOT;
PARTLINE(MA3<WS,ma3),COLORGRAY;
BS:EMA(SB,11),COLOR00CCCC;
PARTLINE(BS>REF(BS,1),BS),COLOR00CCCC,LINETHICK2;
DK:EMA(SB,31),COLOR6600FF;
PARTLINE(DK>REF(DK,1),DK),COLOR6600FF,LINETHICK2;
SM:EMA(SB,90),COLORAAAA00;
PARTLINE(SM>REF(SM,1),SM),COLORAAAA00,LINETHICK2;
LX:EMA(SB,266),COLOR00bb00;
PARTLINE(LX>REF(LX,1),LX),COLOR00bb00,LINETHICK2;
