ma1:=ema(close,m1);ma2:=ema(close,m2);a:=ma1>=ma2 and ma2>ref(ma2,1) and ref(ma1,1)>ref(ma2,1);b:=ref(ma1,1)<=ref(ma2,1)+ref(ma2,1)*0.023 and ma1<=ma2+ma2*0.023; a1:=ref(ma1,1)ref(ma1,1); b1:=ref(ma1,3)>ref(ma2,3);xg:a and b and a1 and b1 and c>ema(c,34); 20210311