把当天到20天前的收盘价做个“加权平均”→黄线，再算5天简单平均→绿线；黄线上穿绿线画蓝柱＝买入，下穿画绿柱＝卖出，图标文字提示。
ISMAININDEX:=1;
DA:=(3*C+O+L+H)/6;
黄线:=(20*DA+19*REF(DA,1)+18*REF(DA,2)+17*REF(DA,3)+16*REF(DA,4)+15*REF(DA,5)+14*REF(DA,6)+13*REF(DA,7)+12*REF(DA,8)+11*REF(DA,9)+10*REF(DA,10)+
9*REF(DA,11)+8*REF(DA,12)+7*REF(DA,13)+6*REF(DA,14)+5*REF(DA,15)+4*REF(DA,16)+3*REF(DA,17)+2*REF(DA,18)+1*REF(DA,20))/210;
绿线:=MA(黄线,5);
STICKLINE(黄线>绿线,黄线,绿线,2,0),COLOR0080FF;
STICKLINE(黄线<绿线,黄线,绿线,2,0),COLORGREEN;
买入:CROSS(黄线,绿线),NODRAW;
持有:黄线>绿线,NODRAW;
卖出:CROSS(绿线,黄线),NODRAW;
持币:黄线<绿线,NODRAW;
DRAWICON(买入 AND COUNT(买入,10)=1,绿线,7);
DRAWICON(卖出 AND COUNT(卖出,10)=1,绿线,8);
DRAWTEXT( 卖出 AND COUNT(卖出,10)=1,H,'超级趋势王');