一个抄底指标（副图，源码，贴图）

BIAS1:=(CLOSE-MA(CLOSE,6))/MA(CLOSE,6)*100;
BIAS2:=(CLOSE-MA(CLOSE,12))/MA(CLOSE,12)*100;
BIAS3:=(CLOSE-MA(CLOSE,24))/MA(CLOSE,24)*100;
MM:=(BIAS1+2*BIAS2+3*BIAS3)/6;
股价趋势:=MA(MM,3),COLORRED;
买入信号:=EMA(股价趋势,2);
抄底:CROSS(股价趋势,买入信号) AND 股价趋势<0;