买卖点连线 (文华财经WH6赢顺V6.7)

麻烦老师在副图指标中加入图中所示的买卖点连线内容，实现指标在运行中自动画出买卖点间的连线，以及最后画出显示的“买”“卖”点与最后一根K线之间的连线，谢谢！
//{CCI的5天EMA}

TYP:=(HIGH+LOW+CLOSE)/3;
CCI:=(TYP-MA(TYP,14))/(0.015*AVEDEV(TYP,30)),STICK;

趋势线:EMA(CCI,4.5),COLORYELLOW;
DRAWCOLORLINE(趋势线>=REF(趋势线,1),趋势线,COLORRED,COLORGREEN),LINETHICK2;

N:=5;
CCI值:=(TYP-MA(TYP,N))/(0.015*AVEDEV(TYP,N)),COLORYELLOW,LINETHICK1;
//{CCI线}
//DRAWTEXT(ISLASTBAR,CCI值,' ←CCI'),COLORYELLOW;

//CCI有买入和卖出信号的指标
//参数：M 2, 100 7
TYP1:= (IF(ISNULL(HIGH),CLOSE,HIGH) + IF(ISNULL(LOW),CLOSE,LOW) + CLOSE)/3;
CCI1:(TYP1-MA(TYP1,M))/(0.015*AVEDEV(TYP1,M)),COLORWHITE;
//DRAWNUMBER(ISLASTBAR,CCI1+2,CCI1,2,COLORYELLOW),LINETHICK1,FONTSIZE15;
//DRAWTEXT(ISLASTBAR,CCI1,' ←CCI1'),COLORYELLOW;
A:100;
B:-100;
E:100;
G:-100;
S:200;
S1:-200;
P:0,COLORCYAN,LINETHICK2;
XF:IF(CCI1>=100,CCI,100),COLORRED,LINETHICK1;
XA:IF(CCI1<=-100,CCI1,-100),COLOR00FF00,LINETHICK1;
DRAWTEXT(CROSS(CCI1,-100),-100,'▲'),COLORRED;
DRAWTEXT(CROSS(100,CCI1),100,'�'),COLOR00FF00;
////
SS:IF(CCI1>REF(CCI1,1),CCI1,NULL),COLORMAGENTA,LINETHICK2;
XJ:IF(CCI1<=REF(CCI1,1),CCI1,NULL),COLORLIGHTGREEN,LINETHICK2;
风险:IF(CCI1<=-100,CCI1,NULL),COLORWHITE,LINETHICK2;
抄底:IF(CCI1>=100,CCI1,NULL),COLORWHITE,LINETHICK2;
////
////CCI上穿-100和+100时指标上有红色箭头；
////CCI下穿+100和-100时指标上有绿色箭头。
//TYP:(CLOSE+HIGH+LOW)/3;
//CCI:(TYP-MA(TYP,N))/(0.015*AVEDEV(TYP,N));
BACKGROUNDSTYLE(2);
DRAWICON(CROSS(CCI1,-100)||CROSS(CCI1,100),CCI,4);
DRAWICON(CROSSDOWN(CCI1,100)||CROSSDOWN(CCI1,-100),CCI1,5);