【实　战】一步一鬼收集

选股四号：
LC:=REF(CLOSE,1);
RSI:=SMA(MAX(CLOSE-LC,0),4.1,1)/SMA(ABS(CLOSE-LC),4.1,1)*100,COLORFF937F;
黄买:=FILTER((REF(CLOSE,2)<CLOSE AND RSI<25),7),COLORYELLOW;
红买:=FILTER(CROSS(RSI,11),7),COLORRED;
绿买:=FILTER(CROSS(RSI,20),7),COLOR00FF00;
选股: 黄买+红买+绿买;