我只是偏离了-1 ， 但是不明白为什么为什么DIFF最后变成了直线，没有显示出来。 看附件， 附图有个MACD背离指标能显示两个底背离， 但是在图表程序化显示不出来。

//上证指数
SHDIFFDAY:STKINDI(\'SH000001\',\'MACDViolate.DIFF(12,26,9)\',0,6,-1),noaxis;
SHDIFF60MIN:STKINDI(\'SH000001\',\'MACDVIOLATE.DIFF(12,26,9)\',0,5,-1),noaxis;
SHDIFF15MIN:STKINDI(\'SH000001\',\'MACDVIOLATE.DIFF(12,26,9)\',0,3,-1),noaxis;
SHDIFF5MIN:STKINDI(\'SH000001\',\'MACDVIOLATE.DIFF(12,26,9)\',0,2,-1),noaxis;
SHDIFF1MIN:STKINDI(\'SH000001\',\'MACDVIOLATE.DIFF(12,26,9)\',0,1,-1),noaxis;
SHDEA1MIN:STKINDI(\'SH000001\',\'MACDVIOLATE.DEA(12,26,9)\',0,1,-1),noaxis;
//POSITIVEV， PV 代表底背离POSITIVE VIOLATION, 底背离
//PV 是调用底背离第几次，SHPOSITIVEVDAY是代表底背离的程度
SHPV5MIN1:STKINDI(\'SH000001\',\'MACDVIOLATE.PV1(12,26,9)\',0,2,-1),noaxis;
SHPV5MIN2:STKINDI(\'SH000001\',\'MACDVIOLATE.PV2(12,26,9)\',0,2,-1),noaxis;
SHPV5MIN3:STKINDI(\'SH000001\',\'MACDVIOLATE.PV3(12,26,9)\',0,2,-1),noaxis;
SHPV5MIN4:STKINDI(\'SH000001\',\'MACDVIOLATE.PV4(12,26,9)\',0,2,-1),noaxis;
SHPV5MIN5:STKINDI(\'SH000001\',\'MACDVIOLATE.PV5(12,26,9)\',0,2,-1),noaxis;

这个是MACDVIOLATE 的公式，参数你自己设置

DIFF :EMA(CLOSE,SHORT) - EMA(CLOSE,LONG);
DEA  :EMA(DIFF,M);
MACD:2*(DIFF-DEA),COLORSTICK;
MACDMAX:=MAX(C,O);
MACDMIN:=MIN(C,O);
MACDL:=LLV(MACDMIN,7);//8周期内最低收盘价

{Variable:I=0;
Variable:DIFFLLV2=DIFF;
For I=0 to 7 do BEGIN
    iF i<>LLVBARS(DIFF,7) and DIFFLLV2>=REF(DIFF,I) THEN DIFFLLV2=REF(DIFF,I);
    I=I+1;
END}
DIFFL:=(LLV(DIFF,7)+REF(DIFF,LLVBARS(DIFF,7)-1)+REF(DIFF,LLVBARS(DIFF,7)+1))/3;//4天到8周期的最低DIFF
GTMIN:=DEA>REF(DEA,1) AND REF(DEA,1)<REF(DEA,2) && DEA<0;//找DEA是最低的
A1:=BARSLAST(REF(GTMIN,1));//A1底背离，最低转折点到今天的周期数, 转折点单根K线为0
A2:=A1+REF(A1,A1+1);
A3:=A2+REF(A1,A2+2);
A4:=A3+REF(A1,A3+3);
A5:=A4+REF(A1,A4+4);
IGNOREMIN1:=ABS( REF(DIFFL,A1+1)/DIFFL/( MACDL/REF(MACDL,A1+1)) )>1.06;
IGNOREMIN2:=ABS( REF(DIFFL,A2+1)/DIFFL/( MACDL/REF(MACDL,A2+1)) )>1.06;
IGNOREMIN3:=ABS( REF(DIFFL,A3+1)/DIFFL/( MACDL/REF(MACDL,A4+1)) )>1.06;
IGNOREMIN4:=ABS( REF(DIFFL,A4+1)/DIFFL/( MACDL/REF(MACDL,A4+1)) )>1.06;
IGNOREMIN5:=ABS( REF(DIFFL,A5+1)/DIFFL/( MACDL/REF(MACDL,A5+1)) )>1.06;

底背离1:=(REF(MACDL,A1+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A1+1))>=0 AND GTMIN AND IGNOREMIN1;
底背离2:=(REF(MACDL,A2+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A2+1))>=0 AND GTMIN AND IGNOREMIN2 AND (底背离1<>1) AND COUNT(CROSS(DEA,DIFF) && DEA>0,A2)<2;
底背离3:=(REF(MACDL,A3+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A3+1))>=0 AND GTMIN AND IGNOREMIN3 AND ((底背离1||底背离2)<>1) AND COUNT(CROSS(DEA,DIFF) && DEA>0,A3)<2;
底背离4:=(REF(MACDL,A4+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A4+1))>=0 AND GTMIN AND IGNOREMIN4 AND ((底背离1||底背离2||底背离3)<>1) AND COUNT(CROSS(DEA,DIFF) && DEA>0,A4)<2;
底背离5:=(REF(MACDL,A5+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A5+1))>=0 AND GTMIN AND IGNOREMIN5 AND ((底背离1||底背离2||底背离3||底背离4)<>1) AND COUNT(CROSS(DEA,DIFF) && DEA>0,A5)<2;
底背离:底背离1||底背离2||底背离3||底背离4||底背离5;

//PV POSITIVE VIOLATION 底背离的简称。 底背离和PV的区别是如果有底背离1， 那就没有底背离2. PV就是既可以有底背离1， 也可以有底背离2
PV1:=(REF(MACDL,A1+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A1+1))>=0 AND GTMIN AND IGNOREMIN1;
PV2:=(REF(MACDL,A2+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A2+1))>=0 AND GTMIN AND IGNOREMIN2 AND COUNT(CROSS(DEA,DIFF) && DEA>0,A2)<2;
PV3:=(REF(MACDL,A3+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A3+1))>=0 AND GTMIN AND IGNOREMIN3 AND COUNT(CROSS(DEA,DIFF) && DEA>0,A3)<2;
PV4:=(REF(MACDL,A4+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A4+1))>=0 AND GTMIN AND IGNOREMIN4 AND COUNT(CROSS(DEA,DIFF) && DEA>0,A4)<2;
PV5:=(REF(MACDL,A5+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A5+1))>=0 AND GTMIN AND IGNOREMIN5 AND COUNT(CROSS(DEA,DIFF) && DEA>0,A5)<2;

{文华8
DRAWLINE(底背离1,DEA,底背离1,REF(DEA,A1),0),COLORRED,LINETHICK2;
DRAWLINE(底背离2,DEA,底背离2,REF(DEA,A2),0),COLORRED,LINETHICK2;
DRAWLINE(底背离3,DEA,底背离3,REF(DEA,A3),0),COLORRED,LINETHICK2;
DRAWLINE(底背离4,DEA,底背离4,REF(DEA,A4),0),COLORRED,LINETHICK2;
DRAWLINE(底背离5,DEA,底背离5,REF(DEA,A5),0),COLORRED,LINETHICK2;}
VERTLINE(底背离1,DEA,REF(DEA,A1),COLORRED,LINETHICK2);
VERTLINE(底背离2,DEA,REF(DEA,A2),COLORRED,LINETHICK2);
VERTLINE(底背离3,DEA,REF(DEA,A3),COLORRED,LINETHICK2);
VERTLINE(底背离4,DEA,REF(DEA,A4),COLORRED,LINETHICK2);
VERTLINE(底背离5,DEA,REF(DEA,A5),COLORRED,LINETHICK2);
DRAWTEXT(底背离1,DEA,\'底背离1\'),COLORFF00FF;
DRAWTEXT(底背离2,DEA,\'底背离2\'),COLORFF00FF;
DRAWTEXT(底背离3,DEA,\'底背离3\'),COLORFF00FF;
DRAWTEXT(底背离4,DEA,\'底背离4\'),COLORFF00FF;
DRAWTEXT(底背离5,DEA,\'底背离5\'),COLORFF00FF;

这个是主函数， 分别60分钟， 5分钟， 15分钟， 天数调用， 还有一个问题， 我在2018年已经下载了该有的历史数据， 但是分钟级别在2018年根本就显示不出来， 只能显示日线的的信号。 这是为什么？

SHDIFFDAY:STKINDI(\'SH000001\',\'MACDViolate.DIFF(12,26,9)\',0,6,-1),noaxis;
SHDIFF60MIN:STKINDI(\'SH000001\',\'MACDVIOLATE.DIFF(12,26,9)\',0,5,-1),noaxis;
SHDIFF15MIN:STKINDI(\'SH000001\',\'MACDVIOLATE.DIFF(12,26,9)\',0,3,-1),noaxis;
SHDIFF5MIN:STKINDI(\'SH000001\',\'MACDVIOLATE.DIFF(12,26,9)\',0,2,-1),noaxis;
SHDIFF1MIN:STKINDI(\'SH000001\',\'MACDVIOLATE.DIFF(12,26,9)\',0,1,-1),noaxis;
SHDEA1MIN:STKINDI(\'SH000001\',\'MACDVIOLATE.DEA(12,26,9)\',0,1,-1),noaxis;
//POSITIVEV， PV 代表底背离POSITIVE VIOLATION, 底背离
//PV 是调用底背离第几次，SHPOSITIVEVDAY是代表底背离的程度
SHPV5MIN1:STKINDI(\'SH000001\',\'MACDVIOLATE.PV1(12,26,9)\',0,2,-1),noaxis;
SHPV5MIN2:STKINDI(\'SH000001\',\'MACDVIOLATE.PV2(12,26,9)\',0,2,-1),noaxis;
SHPV5MIN3:STKINDI(\'SH000001\',\'MACDVIOLATE.PV3(12,26,9)\',0,2,-1),noaxis;
SHPV5MIN4:STKINDI(\'SH000001\',\'MACDVIOLATE.PV4(12,26,9)\',0,2,-1),noaxis;
SHPV5MIN5:STKINDI(\'SH000001\',\'MACDVIOLATE.PV5(12,26,9)\',0,2,-1),noaxis;

SHPV15MIN1:STKINDI(\'SH000001\',\'MACDVIOLATE.PV1(12,26,9)\',0,3,-1),noaxis;
SHPV15MIN2:STKINDI(\'SH000001\',\'MACDVIOLATE.PV2(12,26,9)\',0,3,-1),noaxis;
SHPV15MIN3:STKINDI(\'SH000001\',\'MACDVIOLATE.PV3(12,26,9)\',0,3,-1),noaxis;
SHPV15MIN4:STKINDI(\'SH000001\',\'MACDVIOLATE.PV4(12,26,9)\',0,3,-1),noaxis;
SHPV15MIN5:STKINDI(\'SH000001\',\'MACDVIOLATE.PV5(12,26,9)\',0,3,-1),noaxis;

SHPV60MIN1:STKINDI(\'SH000001\',\'MACDVIOLATE.PV1(12,26,9)\',0,5,-1),noaxis;
SHPV60MIN2:STKINDI(\'SH000001\',\'MACDVIOLATE.PV2(12,26,9)\',0,5,-1),noaxis;
SHPV60MIN3:STKINDI(\'SH000001\',\'MACDVIOLATE.PV3(12,26,9)\',0,5,-1),noaxis;
SHPV60MIN4:STKINDI(\'SH000001\',\'MACDVIOLATE.PV4(12,26,9)\',0,5,-1),noaxis;
SHPV60MIN5:STKINDI(\'SH000001\',\'MACDVIOLATE.PV5(12,26,9)\',0,5,-1),noaxis;

SHPVDAY1:STKINDI(\'SH000001\',\'MACDVIOLATE.PV1(12,26,9)\',0,6,-1),noaxis;
SHPVDAY2:STKINDI(\'SH000001\',\'MACDVIOLATE.PV2(12,26,9)\',0,6,-1),noaxis;
SHPVDAY3:STKINDI(\'SH000001\',\'MACDVIOLATE.PV3(12,26,9)\',0,6,-1),noaxis;
SHPVDAY4:STKINDI(\'SH000001\',\'MACDVIOLATE.PV4(12,26,9)\',0,6,-1),noaxis;
SHPVDAY5:STKINDI(\'SH000001\',\'MACDVIOLATE.PV5(12,26,9)\',0,6,-1),noaxis;

SHPV5MIN:=STKINDI(\'SH000001\',\'MACDVIOLATE.底背离(12,26,9)\',0,2,-1),noaxis;
SHPV15MIN:=STKINDI(\'SH000001\',\'MACDVIOLATE.底背离(12,26,9)\',0,3,-1),noaxis;
SHPV60MIN:=STKINDI(\'SH000001\',\'MACDVIOLATE.底背离(12,26,9)\',0,5,-1),noaxis;
SHPVDAY6:=STKINDI(\'SH000001\',\'MACDVIOLATE.底背离(12,26,9)\',0,6,-1),noaxis;

//深圳指数
SZDIFFDAY:STKINDI(\'SZ000001\',\'MACDViolate.DIFF(12,26,9)\',0,6,-1),noaxis;
SZDIFF60MIN:STKINDI(\'SZ000001\',\'MACDVIOLATE.DIFF(12,26,9)\',0,5,-1),noaxis;
SZDIFF15MIN:STKINDI(\'SZ000001\',\'MACDVIOLATE.DIFF(12,26,9)\',0,3,-1),noaxis;
SZDIFF5MIN:STKINDI(\'SZ000001\',\'MACDVIOLATE.DIFF(12,26,9)\',0,2,-1),noaxis;
SZDIFF1MIN:STKINDI(\'SZ000001\',\'MACDVIOLATE.DIFF(12,26,9)\',0,1,-1),noaxis;
SZDEA1MIN:STKINDI(\'SZ000001\',\'MACDVIOLATE.DEA(12,26,9)\',0,1,-1),noaxis;
//POSITIVEV， PV 代表底背离POSITIVE VIOLATION, 底背离
//PV 是调用底背离第几次，POSITIVEVDAY是代表底背离的程度
SZPV5MIN1:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV1(12,26,9)\',0,2,-1),noaxis;
SZPV5MIN2:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV2(12,26,9)\',0,2,-1),noaxis;
SZPV5MIN3:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV3(12,26,9)\',0,2,-1),noaxis;
SZPV5MIN4:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV4(12,26,9)\',0,2,-1),noaxis;
SZPV5MIN5:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV5(12,26,9)\',0,2,-1),noaxis;

SZPV15MIN1:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV1(12,26,9)\',0,3,-1),noaxis;
SZPV15MIN2:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV2(12,26,9)\',0,3,-1),noaxis;
SZPV15MIN3:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV3(12,26,9)\',0,3,-1),noaxis;
SZPV15MIN4:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV4(12,26,9)\',0,3,-1),noaxis;
SZPV15MIN5:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV5(12,26,9)\',0,3,-1),noaxis;

SZPV60MIN1:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV1(12,26,9)\',0,5,-1),noaxis;
SZPV60MIN2:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV2(12,26,9)\',0,5,-1),noaxis;
SZPV60MIN3:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV3(12,26,9)\',0,5,-1),noaxis;
SZPV60MIN4:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV4(12,26,9)\',0,5,-1),noaxis;
SZPV60MIN5:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV5(12,26,9)\',0,5,-1),noaxis;

SZPVDAY1:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV1(12,26,9)\',0,6,-1),noaxis;
SZPVDAY2:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV2(12,26,9)\',0,6,-1),noaxis;
SZPVDAY3:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV3(12,26,9)\',0,6,-1),noaxis;
SZPVDAY4:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV4(12,26,9)\',0,6,-1),noaxis;
SZPVDAY5:=STKINDI(\'SZ000001\',\'MACDVIOLATE.PV5(12,26,9)\',0,6,-1),noaxis;

SZPV5MIN:=STKINDI(\'SZ000001\',\'MACDVIOLATE.底背离(12,26,9)\',0,2,-1),noaxis;
SZPV15MIN:=STKINDI(\'SZ000001\',\'MACDVIOLATE.底背离(12,26,9)\',0,3,-1),noaxis;
SZPV60MIN:=STKINDI(\'SZ000001\',\'MACDVIOLATE.底背离(12,26,9)\',0,5,-1),noaxis;
SZPVDAY6:=STKINDI(\'SZ000001\',\'MACDVIOLATE.底背离(12,26,9)\',0,6,-1),noaxis;

我想问一下， 为什么我要用： ， 不能用：=。  如果我用：= ， 使用  STKINDI 调用这个值就不能被输出。  

必须是这样，不能使用：=。 这些值才能被调用输出

底背离:底背离1||底背离2||底背离3||底背离4||底背离5;

PV1:(REF(MACDL,A1+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A1+1))>=0 AND GTMIN AND IGNOREMIN1;
PV2:(REF(MACDL,A2+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A2+1))>=0 AND GTMIN AND IGNOREMIN2 AND COUNT(CROSS(DEA,DIFF) && DEA>0,A2)<2;
PV3:(REF(MACDL,A3+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A3+1))>=0 AND GTMIN AND IGNOREMIN3 AND COUNT(CROSS(DEA,DIFF) && DEA>0,A3)<2;
PV4:(REF(MACDL,A4+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A4+1))>=0 AND GTMIN AND IGNOREMIN4 AND COUNT(CROSS(DEA,DIFF) && DEA>0,A4)<2;
PV5:(REF(MACDL,A5+1)-MACDL)/MACDL>=-0.01 AND (DIFFL-REF(DIFFL,A5+1))>=0 AND GTMIN AND IGNOREMIN5 AND COUNT(CROSS(DEA,DIFF) && DEA>0,A5)<2;