判断股票运行趋势强弱的方法，被称为“牛熊三色”，牛熊三色每翻红一色，就可以增加1/3的仓位，三色全翻红的时候基本可以满仓。这三色分别是：MACD指标，DIFF金叉DEA，即MACD出现红柱的时候即为翻红；SAR指标，股价重新回到SRA指标以上，SAR转向到股价之下运行即为翻红；EXPMA指标，7号操盘线（参数7）金叉2号操盘线（参数21）即为翻红。
类型为主图
{牛熊三色主图公式}
MA5:MA(CLOSE,5),COLORWHITE;
MA10:MA(CLOSE,10),COLORYELLOW;
MA20:MA(CLOSE,20),COLORMAGENTA;
MA60:MA(CLOSE,60),COLORGREEN;
MA120:MA(CLOSE,120),COLORBLUE;
MA250:MA(CLOSE,250),COLORRED;
DRAWICON(CROSS(MA5,MA10),L*0.98,1);
DRAWICON(CROSS(MA10,MA5),H*1.02,2);
STICKLINE(C>MA60 AND C>MA120 AND C>MA250,H,L,0,0),COLORRED;
STICKLINE(C>MA60 AND C>MA120 AND C>MA250,C,O,3,0),COLORRED;
STICKLINE(C<MA60 AND C<MA120 AND C<MA250,H,L,0,0),COLORGREEN;
STICKLINE(C<MA60 AND C<MA120 AND C<MA250,C,O,3,0),COLORGREEN;
STICKLINE(NOT(C>MA60 AND C>MA120 AND C>MA250) AND NOT(C<MA60 AND C<MA120 AND C<MA250),H,L,0,0),COLORYELLOW;
STICKLINE(NOT(C>MA60 AND C>MA120 AND C>MA250) AND NOT(C<MA60 AND C<MA120 AND C<MA250),C,O,3,0),COLORYELLOW;
