「翔博精选指标」支撑压力线（通达信公式 副图 源码 测试图）

支撑压力线

4.跌破支撑线，支撑线就会变成压力线。

{虚拟涨停K}
KXZT:=IF(CURRBARSCOUNT=1 AND PERIOD=5 AND NOT(C>1500 OR DYNAINFO(7)=0) AND C>=O,REF(CLOSE,1)*1.1,DRAWNULL),NODRAW;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,KXZT,MAX(OPEN,CLOSE),-1,-1),COLOR00C0C0;
DRAWKLINE(HIGH,OPEN,LOW,CLOSE);
{虚拟跌停K}
KXDT:=IF(CURRBARSCOUNT=1 AND PERIOD=5 AND NOT(C>1500) AND C<O,REF(CLOSE,1)*0.9,DRAWNULL),NODRAW; 
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,KXDT,MIN(OPEN,CLOSE),-1,-1),COLORLIBLUE;
DRAWKLINE(HIGH,OPEN,LOW,CLOSE);




{近期划线-紫色}
XA_1:=REF(HIGH,3)=HHV(HIGH,2*3+1);
XA_2:=FILTER(XA_1,3);
XA_3:=BACKSET(XA_2,3+1);
XA_4:=FILTER(XA_3,3);
XA_5:=REF(LOW,3)=LLV(LOW,2*3+1);
XA_6:=FILTER(XA_5,3);
XA_7:=BACKSET(XA_6,3+1);
XA_8:=FILTER(XA_7,3);
XA_9:=(REF(LLV(LOW,2*3),1)+REF(HHV(HIGH,2*3),1))/2;
XA_10:=(HIGH+LOW)/2;
XA_11:=XA_4 AND NOT(XA_8 AND XA_9>=XA_10) OR ISLASTBAR OR BARSCOUNT(CLOSE)=1;
XA_12:=XA_8 AND NOT(XA_4 AND XA_9<XA_10);
XA_13:=XA_4 AND NOT(XA_8 AND XA_9>=XA_10);
XA_14:=REF(BARSLAST(XA_11),1)+1;
XA_15:=BACKSET(XA_11 AND COUNT(XA_12,XA_14)>0,LLVBARS(IF(XA_12,LOW,10000),XA_14));
XA_16:=XA_15>REF(XA_15,1);
XA_17:=BACKSET(XA_16,2);
XA_18:=XA_17>REF(XA_17,1);
XA_19:=XA_18 OR ISLASTBAR OR BARSCOUNT(CLOSE)=1;
XA_20:=REF(BARSLAST(XA_19),1)+1;
XA_21:=BACKSET(XA_19 AND COUNT(XA_13,XA_20)>0,HHVBARS(IF(XA_13,HIGH,0),XA_20));
XA_22:=XA_21>REF(XA_21,1);
XA_23:=BACKSET(XA_22,2);
XA_24:=XA_23>REF(XA_23,1);
XA_25:=BACKSET(ISLASTBAR,MIN(BARSLAST(XA_24),BARSLAST(XA_18))+1);
XA_26:=XA_25>REF(XA_25,1);
DRAWLINE(XA_26,IF(XA_24,HIGH,LOW),ISLASTBAR,IF(BARSLAST(XA_24)>BARSLAST(XA_18),HIGH,LOW),0),DOTLINE,COLORWHITE;
XA_27:=HIGH<REF(HIGH,REF(BARSLAST(XA_24),1)+1);
XA_28:=REF(HIGH,REF(BARSLAST(XA_24),1)+1)>REF(HIGH,REF(BARSLAST(XA_24),1)+2+REF(BARSLAST(XA_24),REF(BARSLAST(XA_24),1)+2));
XA_29:=XA_27 AND XA_28 AND XA_24;
XA_30:=BACKSET(XA_29,REF(BARSLAST(XA_24),1)+2);
XA_31:=XA_30>REF(XA_30,1);
XA_32:=LOW>REF(LOW,REF(BARSLAST(XA_18),1)+1);
XA_33:=REF(LOW,REF(BARSLAST(XA_18),1)+1)<REF(LOW,REF(BARSLAST(XA_18),1)+2+REF(BARSLAST(XA_18),REF(BARSLAST(XA_18),1)+2));
XA_34:=XA_32 AND XA_33 AND XA_18;
XA_35:=BACKSET(XA_34,REF(BARSLAST(XA_18),1)+2);
XA_36:=XA_35>REF(XA_35,1);
XA_37:=XA_31 OR ISLASTBAR OR BARSCOUNT(CLOSE)=1;
XA_38:=REF(BARSLAST(XA_37),1)+1;
XA_39:=BACKSET(XA_37 AND COUNT(XA_36,XA_38)>0,LLVBARS(IF(XA_36,LOW,POW(10,20)),XA_38));
XA_40:=XA_39>REF(XA_39,1);
XA_41:=BACKSET(XA_40,2);
XA_42:=XA_41>REF(XA_41,1);
XA_43:=XA_42 OR ISLASTBAR OR BARSCOUNT(CLOSE)=1;
XA_44:=REF(BARSLAST(XA_43),1)+1;
XA_45:=BACKSET(XA_43 AND COUNT(XA_31,XA_44)>0,HHVBARS(IF(XA_31,HIGH,-POW(10,20)),XA_44));
XA_46:=XA_45>REF(XA_45,1);
XA_47:=BACKSET(XA_46,2);
XA_48:=XA_47>REF(XA_47,1);
XA_49:=BACKSET(ISLASTBAR,MIN(BARSLAST(XA_48),BARSLAST(XA_42))+1);
XA_50:=XA_49>REF(XA_49,1);
XA_51:=BACKSET(ISLASTBAR,BARSLAST(XA_18)+1);
XA_52:=XA_51>REF(XA_51,1);
XA_53:=BACKSET(XA_52,REF(BARSLAST(XA_18),1)+2);
XA_54:=XA_53>REF(XA_53,1);
DRAWLINE(XA_54,LOW,XA_52,LOW,1),COLORMAGENTA;
XA_55:=BACKSET(ISLASTBAR,BARSLAST(XA_24)+1);
XA_56:=XA_55>REF(XA_55,1);
XA_57:=BACKSET(XA_56,REF(BARSLAST(XA_24),1)+2);
XA_58:=XA_57>REF(XA_57,1);
DRAWLINE(XA_58,HIGH,XA_56,HIGH,1),COLORMAGENTA;