用来判断大势的指标，判断出大势走向，提前对风险给出预警！ 应用于 上证指数！
上涨比率:ADVANCE/(ADVANCE+DECLINE);
DRAWTEXT_FIX(C>0,0.5,0,0,'涨跌同步？: ');
DRAWTEXT_FIX(C>REF(C,1) AND 上涨比率>0.5,0.52,0,0,'同步上涨');
DRAWTEXT_FIX(C<REF(C,1) AND 上涨比率<0.5,0.52,0,0,'同步下跌');
DRAWTEXT_FIX((C>REF(C,1) AND 上涨比率<0.5) OR (C<REF(C,1) AND 上涨比率>0.5),0.52,0,0,'异常！');
