{黑马=1 做个预警和选股, 公式中使用了未来函数,请小心使用}diff0:=(ema(dclose,12)-ema(dclose,26))*100;dea0:=ema(diff0,9);macd0:=2*(diff0-dea0);黑马:(macd0>ref(macd0,1)*2.5 and macd0>15);
局部低点预选a:=backset(llv(l,5)<ref(llv(l,4),1),4);局部低点预选b:=backset(局部低点预选a=0 and ref(局部低点预选a,1)=1,2);局部低点预选c:=if(局部低点预选b=1 and ref(局部低点预选b,1)=0,-1,0);aaaa:局部低点预选c=-1;(backset为未来函数,请谨慎)