转贴¤@¬q§Ú¦bbbs.macd.cn论坛¤Wªº¤@个贴¤l¡G
backset()¨ç数ªº°ª级¥Îªk¡G
backset()¨ç数ªº°ª级¥Îªk¡G
¤@¡B问题¡G¦p¦ó¦b³Ì¦Z¤@®ÚK线ªº«e²Ä6¤Ñ¡A§@¤W标记¡H
1¡B¥ý«Ø¥ß¤@个¦W为backset-testªº¤½¦¡¡A¥N码¦p¤U¡G
islastbar{该©P´Á¬O§_³Ì¦Z¤@个©P´Á¡C³Ì¦Z¤@个©P´Áªð¦^È为1¡A¨ä§E为0}
观¹î«ü标线ªº图§Î¡A¥¿¦pª`释©Òz¡A³Ì¦Z¤@¤Ñ显¥Ü为1¡A这个1§Ú们¥i²z¸Ñ为«H号¡]条¥ó¡^¦¨¥ß¡C¨ä§E时间¡A«ü标ªº数È为0¡A¥i²z¸Ñ为«H号¡]条¥ó¡^¤£¦¨¥ß¡C
2¡B¥©¥Îbackset()¨ç数¡G
①bacdset(x,n)ª`释¡G¦V«e赋È¡AYX«D0则§â当«e©P´Á¤Î«eN¡Ð1©P´Áªº数È设¸m为1;
②¥Ü¨Ò¡G§â«H号¦V«e²¾¡C
tj1:=islastbar;{³Ì¦Z¤@¤Ñªº条¥ó}
tj2:backset(tj1,6);
观¹îtj2«ü标线图¡A发现³Ì¦Z6¤Ñªºtj2«H号³£¬O1¡A§Y¤@个°ª«×为1ªº¯x§Î¡C¤½¦¡¤¤¡A还无ªk§P断þ¤Ñ¬OË数²Ä6¤Ñ¡C
3¡B显µMË数²Ä6¤Ñ¡A¬O¤W±¯x§Îªº«eªu¡A¦p¦ó¦b¤½¦¡¤¤¡Aªí达这个¯x§Îªº«eªu¡H
®e©ö·Q¨ìªº办ªk¡G
①Ë数²Ä6¤Ñªº当¤Ñ¡Atj2为1¡A§ó¦ªº1¤Ñtj2=0¡A¦]¦¹¥i¥H编¥X¦p¤U¥N码¡G
tj1:=islastbar;{³Ì¦Z¤@¤Ñªº条¥ó}
tj2:=backset(tj1,6);
tj3:tj2 and ref(tj2,1)=0;
②Ë数²Ä6¤Ñªº当¤Ñ¡Atj2为1¡A§ó¦ªº1¤Ñtj2=0¡A§Y当¤Ñtj2¤ñ¦¤@¤Ñªºtj2§ó¤j¡A¦]¦¹¥i¥H编¥X¦p¤U¥N码¡G
tj1:=islastbar;{³Ì¦Z¤@¤Ñªº条¥ó}
tj2:=backset(tj1,6);
tj3:tj2>ref(tj2,1);
③Ë数²Ä6¤Ñªº当¤Ñ¡Atj2为1¡A§ó¦ªº1¤Ñtj2=0¡A¥i¥H·Q¶H为tj2«ü标线¤W¬ï¤F¤@条°ª«×为0.5ªº¤ô¥线¡A¦]¦¹¥i¥H编¥X¦p¤U¥N码¡G
tj1:=islastbar;{³Ì¦Z¤@¤Ñªº条¥ó}
tj2:=backset(tj1,6);
tj3:cross(tj2,0.5);
④¥©¥Îfilter()过滤¨ç数¡Afilter(x,N)¡AYX«D0¡A¥i¥H让X«O«ù当¤ÑªºÈ¤£变¡A¥B过滤¨ä¦ZN个©P´Á¨Ï¤§数È为0¡C
tj1:=islastbar;{³Ì¦Z¤@¤Ñªº条¥ó}
tj2:=backset(tj1,6);
tj3:filter(tj2,5);{²Ä1¦¸ªºtj2«O«ù为1¤£变¡A¨ä¦Zªº5个©P´Á过滤为0}
这样´Nªì¨B§ä¨ì¤F4Ïú¤èªk¡A¥i¥H标记Ë数²Ä6¤Ñ¡AY·Q¥Î图标来标记ªº话¡A¥N码¨Ò举¦p¤U¡G
tj1:=islastbar;{³Ì¦Z¤@¤Ñªº条¥ó}
tj2:=backset(tj1,6);
tj3:=tj2>ref(tj2,1);
drawicon(tj3,L,1);
¤G¡Bºë±m¤½¦¡¥N码ªY赏¡G
1¡B²M扬¥Sªºªi®ö¤½¦¡¡a¤j¶q应¥Î¤Fbackset()¨ç数§Þ¥©¡A¨Ï¥Î¤FDll¡A»Ýnªº¥i¥H¨ì§Å¤s论坛¡A¦V²M扬¥Sn¤å¥ó¡b¡G
HD:="jgb.HD"(N);LD:="jgb.LD"(N);
DRAWLINE(LD,L,HD,H,0),COLORFF9900;DRAWLINE(HD,H,LD,L,0),COLORFF9900;
J1:=BACKSET(ISLASTBAR,MIN(BARSLAST(HD),BARSLAST(LD))+1); J2:=J1>REF(J1,1);
DRAWLINE(J2,IF(HD,H,L),ISLASTBAR,IF(BARSLAST(HD)>BARSLAST(LD),H,L),0),COLORFF9900;
R1:=BACKSET(ISLASTBAR,BARSLAST(HD)+1); S1:=R1>REF(R1,1); {«e¤@°ª}
T1:=BACKSET(ISLASTBAR,BARSLAST(LD)+1); U1:=T1>REF(T1,1); {«e¤@§C}
R2:=BACKSET(S1,REF(BARSLAST(HD),1)+2); S2:=R2>REF(R2,1); {«e¤G°ª}
T2:=BACKSET(U1,REF(BARSLAST(LD),1)+2); U2:=T2>REF(T2,1); {«e¤G§C}
µu°ª:REF(H,BARSLAST(S1)),LINETHICK1; µu§C:REF(L,BARSLAST(U1)),LINETHICK1;
µu¤ñ:(C-µu§C)/(µu°ª-µu§C),LINETHICK0;
DRAWLINE(S2,H,S1,H,1); DRAWLINE(U2,L,U1,L,1);
V1:=LINEVALUE(S2,H,S1,H,0,1); V2:=LINEVALUE(U2,L,U1,L,0,1);
DRAWICON(CROSS(C,V1),V1,4); DRAWICON(CROSS(V2,C),V2,5);
DRAWICON(CROSS(C,µu°ª),µu°ª,4); DRAWICON(CROSS(µu§C,C),µu§C,5);
A3:=H<REF(H,REF(BARSLAST(HD),1)+1);
B3:=REF(H,REF(BARSLAST(HD),1)+1)>REF(H,REF(BARSLAST(HD),1)+2+REF(BARSLAST(HD),REF(BARSLAST(HD),1)+2));
D3:=A3 AND B3 AND HD; E3:=BACKSET(D3,REF(BARSLAST(HD),1)+2); HZ:=E3>REF(E3,1);{§ä¥X¥þ³¡长´Á°ª点}
A4:=L>REF(L,REF(BARSLAST(LD),1)+1);
B4:=REF(L,REF(BARSLAST(LD),1)+1)<REF(L,REF(BARSLAST(LD),1)+2+REF(BARSLAST(LD),REF(BARSLAST(LD),1)+2));
D4:=A4 AND B4 AND LD; E4:=BACKSET(D4,REF(BARSLAST(LD),1)+2); LZ:=E4>REF(E4,1);{§ä¥X¥þ³¡长´Á§C点}
R3:=BACKSET(ISLASTBAR,BARSLAST(HZ)+1); S3:=R3>REF(R3,1); {«e¤@长°ª}
T3:=BACKSET(ISLASTBAR,BARSLAST(LZ)+1); U3:=T3>REF(T3,1); {«e¤@长§C}
长°ª:REF(H,BARSLAST(S3)),LINETHICK2; 长§C:REF(L,BARSLAST(U3)),LINETHICK2;
长¤ñ:(C-长§C)/(长°ª-长§C),LINETHICK0;
PARTLINE(1,长§C+(长°ª-长§C)/2),COLORRED; PARTLINE(1,长§C+(长°ª-长§C)/3),POINTDOT,COLORDDDDDD;
PARTLINE(1,长§C+2*(长°ª-长§C)/3),POINTDOT,COLORDDDDDD;
{¤U±°µ¤j盘叠¥[¡A从¥i见ªº²Ä¤@®ÚK线开©l¡C}
A:=BARSCOUNT(C)=SYSPARAM(2); B:=BARSLAST(A); CC:=REF(INDEXC,B)/REF(C,B);
DD1:=INDEXO/CC; DD2:=INDEXH/CC; DD3:=INDEXL/CC; DD4:=INDEXC/CC;
STICKLINE(M AND DD4>=REF(DD4,1),DD3,DD1,0.1,0),COLORFF66FF;
STICKLINE(M AND DD4>=REF(DD4,1),DD4,DD2,0.1,0),COLORFF66FF;
STICKLINE(M AND DD4>=REF(DD4,1),DD1,DD4,7,1),COLORFF66FF;
STICKLINE(M AND DD4<REF(DD4,1),DD3,DD2,0.1,0),COLOR99FF33;
STICKLINE(M AND DD4<REF(DD4,1),DD4,DD1,7,0),COLOR99FF33;
IÖèt数:100*(C-DD4)/DD4,LINETHICK0;
¤T¡B¥»坛¤½¦¡°ª¤âyyzzqqªººë±m¥N码(macdª÷¤eÉO¦º¤e¤§间ªº³Ì¤jÈ)
A1:=CROSS("MACD.MACD",0);
A2:=BARSLAST(A1);
A3:=HHVBARS("MACD.MACD" ,A2+1);
A4:=BACKSET(REF(A3>=1,1) AND "MACD.MACD"<0,A3);
A5:=BACKSET(REF(A4=0,1) AND A4=1,2);
³Ì¤jÈ:IF(FILTER(A5,2),"MACD.MACD",0);
DRAWICON(³Ì¤jÈ>0,³Ì¤jÈ,1);
|