指标通过分析股票价格走势，识别潜在的买入信号。主要功能包括：
检测连续下跌和反转形态
结合均线判断趋势方向
通过K线组合确认买入时机
操作策略：当满足特定K线组合和均线条件时，生成买入信号图标。
{三红起爆--副图}
VARG1:=DOWNNDAY(CLOSE,3);
VARG2:=EVERY(OPEN>CLOSE,3);
VARG3:=CLOSE>=REF(MAX(CLOSE,OPEN),3);
VARG4:=OPEN<=REF(MIN(CLOSE,OPEN),1);
VARG5:=REF(VARG1,1);
VARG6:=REF(VARG2,1);
VARG7:=VARG3 AND VARG4 AND VARG5;
VARG8:=VARG3 AND VARG4 AND VARG6;
EMA80:=EMA(CLOSE,80);
VARG9:=CLOSE>EMA80;
VARG10:=VARG8 OR VARG7 AND VARG9;
VARG11:=COUNT(CLOSE<OPEN,3)=3;
VARG12:=REF(VARG11,1);
VARG13:=VARG10 AND VARG12;
DRAWICON(VARG13,8,1);
STICKLINE(VARG13,6,7,5,0),COLOR0000FF;
STICKLINE(VARG13,4,5,5,0),COLOR0000FF;
STICKLINE(VARG13,2,3,5,0),COLOR0000FF;
