大智慧飞天牛股源码
a11:=dma(c,v/sum(v,250));
a1:=dma(c,v/sum(v,7));
a2:=dma(c,v/sum(v,13));
a3:=dma(c,v/sum(v,34));
a4:=dma(c,v/sum(v,55));
年线:(c-a11)/a1*100,colorred;
M7:(c-a1)/a1*100;
M13:(c-a2)/a2*100;
M34:=(c-a3)/a2*100;
M55:(c-a4)/a2*100;
xg1:=a2<=-28 and a3<=-19;
xg2:=cross(M13,M34);
买:cross(M55,M34) and M34>M13 and M13>M7;
卖:=cross(M7,M13) and M55>