a1x:=(a1-ref(a1,1))/ref(a1,1)100;
g1:=barslast(cross(a1x,0));
买入止损:ref(a0,g1),colorwhite,linethick1;
买入盈利:a0-买入止损/买入止损100,nodraw;
if(a1x =0,买入止损,drawnull),colorred,linethick2;
if(a1x =0,a1,drawnull),colorred,linethick2;
if(h =ref(a0,g1)1.1,ref(a0,g1)1.1,drawnull),colorgreen,pointdot;
if(h =ref(a0,g1)1.2,ref(a0,g1)1.2,drawnull),colorgreen,pointdot;
if(h =ref(a0,g1)1.3,ref(a0,g1)1.3,drawnull),colorgreen,circledot;
if(h =ref(a0,g1)1.4,ref(a0,g1)1.4,drawnull),colorgreen,pointdot;
if(h =ref(a0,g1)1.5,ref(a0,g1)1.5,drawnull),colorgreen,pointdot;
if(h =ref(a0,g1)1.6,ref(a0,g1)1.6,drawnull),colorgreen,pointdot;
if(h =ref(a0,g1)1.7,ref(a0,g1)1.7,drawnull),colorgreen,pointdot;