源码
Var1:=(CLOSE*2+HIGH+LOW)/4;{当日股价中线}
SK:EMA(Var1,13)-EMA(Var1,73);{13日均线-73日均线，求差}
SD:EMA(SK,2);{SK的2日均线}
dx1:=cross(sk,sd) and sk<-0.04 and (c-ref(c,1))/ref(c,1)*100>=3;
{sk与sd低位金叉，当日涨幅大于+3%}
dx2:=cross(sk,sd) and sk<=-0.14;{sk与sd超跌低位金叉}
dx3:=cross(sk,sd) and sk<=0.05 and (v/ma(v,5)>2 or (c-ref(c,1))/ref(c,1)
*100>=3.5);
{sk与sd中位金叉，并且放量上涨。（当日量大于5日均量2倍，或者涨幅大于+3.5%）}
短线:(dx1 or dx2 or dx3)*0.5,color00ff00;
{满足条件dx1/dx2/dx3之一，设定为短线买入条件。}
买入:(cross(sk,sd) and barslast(cross(sd,sk))>=8)*0.2,colorwhite;
加码:(cross(sk,sd) and barslast(cross(sd,sk))<8)*0.3,coloryellow;
{以下设置副图显示方式}
drawtext(短线>0 ,0.8,'短线'),color00ff00;
drawtext(买入>0 ,0.5,'买入'),colorwhite;
drawtext(加码>0 ,0.5,'加码'),coloryellow;
