diff:ema(close,12)-ema(close,26);dea:ema(diff,9);macd:2*(diff-dea), colorstick,linethick2;低位金叉:=cross(diff,dea) and diff<-0.1;stickline(低位金叉,0,0.08,6,0),coloryellow;jccount:=count(cross(diff,dea),barslast(dea>=0));二次金叉:=cross(diff,dea) and dea<0 and count(jccount=2,21)=1;stickline(二次金叉,0,0.06,6,0),colorff00ff;drawicon(二次金叉,dea*0.9,1) ;drawtext(二次金叉,0.1,' 二次金叉'),coloryellow;drawicon(cross(diff,dea),dea*1.02,1);drawicon(cross(dea,diff),diff*0.98,2);a1:=barslast(ref(cross(diff,dea),1));底背离:=ref(close,a1+1)>close and diff>ref(diff,a1+1) and cross(diff,dea) and diff<0;stickline(底背离,0,0.03,6,0),color00ff00;底背:drawline(a1=0,dea,底背离,dea,0),colorred,linethick4;drawtext(底背离,diff,' 底背离'),colorff00ff;a2:=barslast(ref(cross(dea,diff),1));顶背离:=ref(close,a2+1)<close and ref(diff,a2+1)>diff and cross(dea,diff);顶背:drawline(a2=0,dea,顶背离,dea,0),colorgreen,linethick4; 20210311