通达信抓涨停必须看，三组趋势同图源码副图

跌停数:"880006$O"-1,COLORGREEN,NODRAW;
下跌数:=INDEXDEC,NODRAW;
N:=3;
EX:=SUM(X,N);
EXX:=SUM(XX,N);
YY:=Y*Y;
EY:=SUM(Y,N);
EXY:=SUM(XY,N);
MA涨停趋势:MA(涨停趋势,4),COLORYELLOW,LINETHICK1;
EX2:=SUM(X2,N);
EXX2:=SUM(XX2,N);
YY2:=Y2*Y2;
EY2:=SUM(Y2,N);
EXY2:=SUM(XY2,N);
MA跌停趋势:MA(跌停趋势,4),COLORCYAN,LINETHICK1;
EX3:=SUM(X3,N);
EXX3:=SUM(XX3,N);
YY3:=Y3*Y3;
EY3:=SUM(Y3,N);
EXY3:=SUM(XY3,N);
MA涨跌比趋势:MA(涨跌比趋势,4),COLORMAGENTA,LINETHICK1;