exp1:=ema(close,12);exp2:=ema(close,50);aa1:=cross(exp1,exp2);xg3:=count(aa1,30);xg2:=count(aa1,20);xg1:=count(aa1,10);xg:(xg3=0 and ref(xg3,1)>0)or(xg2=0 and ref(xg2,1)>0)or(xg1=0 and ref(xg1,1)>0); 20210311
rsv:=(close-llv(low,5))/(hhv(high,5)-llv(low,5))*100;k:=sma(rsv,3,1);d:=sma(k,3,1);j:=3*k-2*d;mtm:=close-ref(close,12);mtmma:=ma(mtm,6);xg:k>50 and cross(k,d)and mtm>=mtmma;