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nifty gann for Amibroker (AFL)
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | _SECTION_BEGIN("Gann Swing chart v4 ");/* Gann Swing chart v4 *//* Last modified 24 Feb 2001 *//* AFL implementation by *//* (C)2001 Tomasz Janeczko *//* one and two - bar reversal version *//* Change this to 1 for two-bar mode */twobarmode = 0;outsidebar = Outside();insidebar = H <= Ref( H, -1 ) AND L >= Ref( L, -1 ); // built-in inside() works with < > instead of <= >=upbar = H > Ref( H, -1 ) AND L >= Ref( L, -1 );downbar = L < Ref( L, -1 ) AND H <= Ref( H, -1 );upbar2 = upbar OR ( outsidebar AND Ref( downbar, 1 ) ) ;downbar2 = downbar OR ( outsidebar AND Ref( upbar, 1 ) );Poi = outsidebar AND Ref( insidebar, 1 );Poo = outsidebar AND Ref( outsidebar, 1 );Pooi = Poo AND Ref( insidebar, 2 );Poio = Poi AND Ref( outsidebar, 2 );Poii = Poi AND Ref( insidebar, 2 );Pooo = Poo AND Ref( outsidebar, 2 );Poooi = Pooo AND Ref( insidebar, 3 );Pooio = Pooi AND Ref( outsidebar, 3 );Poioo = Poio AND Ref( outsidebar, 3 );upbar3 = upbar2 OR ( Poi AND Ref( downbar, 2 ) );downbar3 = downbar2 OR ( Poi AND Ref( upbar, 2 ) );upbar4 = upbar3 OR ( Poo AND Ref( upbar, 2 ) );downbar4 = downbar3 OR ( Poo AND Ref( downbar, 2 ) );upbar5 = upbar4 OR ( Pooi AND Ref( upbar, 3 ) );downbar5 = downbar4 OR ( Pooi AND Ref( downbar, 3 ) );upbar6 = upbar5 OR ( Poio AND Ref( upbar, 3 ) );downbar6 = downbar5 OR ( Poio AND Ref( downbar, 3 ) );upbar7 = upbar6 OR ( Poii AND Ref( downbar, 3 ) );downbar7 = downbar6 OR ( Poii AND Ref( upbar, 3 ) );upbar8 = upbar7 OR ( Pooo AND Ref( downbar, 3 ) );downbar8 = downbar7 OR ( Pooo AND Ref( upbar, 3 ) );upbar9 = upbar8 OR ( Poooi AND Ref( downbar, 4 ) );downbar9 = downbar8 OR (Poooi AND Ref( upbar, 4 ) );upbar10 = upbar9 OR ( Pooio AND Ref( downbar, 4 ) );downbar10 = downbar9 OR ( Pooio AND Ref( upbar, 4 ) );upbar11 = upbar10 OR ( Poioo AND Ref( downbar, 4 ) );downbar11 = downbar10 OR ( Poioo AND Ref( upbar, 4 ) );fupbar = upbar11;fdownbar = downbar11;// Two-bar mode handlingfupbar = IIf( twobarmode, fupbar AND Ref( fupbar, 1 ), fupbar );fdownbar = IIf( twobarmode, fdownbar AND Ref( fdownbar, 1 ), fdownbar );/* Barcount since most recent up and down swings */Us = BarsSince( fupbar );Ds = BarsSince( fdownbar ) ;Sd1 =IIf( Us==0, 1, IIf( Ds==0, -1, 0) );Sd2 = IIf( Sd1 == 1, IIf( Ref( BarsSince(Sd1==1), -1) > Ref( BarsSince( Sd1 == -1), -1), 1, 0),IIf( Sd1 == -1, IIf( Ref( BarsSince(Sd1==1),-1) < Ref( BarsSince( Sd1 == -1),-1), -1, 0), 0 ) );g0 = ValueWhen( Sd2, Sd2 ); /* sample and hold non-zero values *//* shift back one bar, add one dummy swing at the end and shift forward *//* to ensure proper handling of the last swing */lastbar = Cum(1) == LastValue( Cum(1) );swinglevel = IIf( g0 == -1, HighestSince( Sd2 == 1, H ), LowestSince( Sd2 == -1, L ) );swinglevel = IIf( lastbar, IIf( g0 == -1, LowestSince( Sd2 == -1, L ), HighestSince( Sd2 == 1, H )), Ref( swinglevel, 1 ) );/* Gann Swing chart drawn here */Graph1 = Ref( ValueWhen( Ref( Sd2 != 0, 1 ) OR lastbar, swinglevel , 0 ), -1 );Graph1Style = 512+1024;GraphXSpace = 5;/* Colourized price bars drawn here *//* graph0 = close; *//* graph0style = 128; *//* barcolor = IIF( outsidebar, 1, IIF( downbar, 4, IIF( upbar, 5, 0 ) ) ); *//* graph0barcolor = ValueWhen( barcolor != 0, barcolor ); */_SECTION_END();_SECTION_BEGIN("Support and Resistance");//------------------------------------------------------------------------------//// Formula Name: Support and Resistance// Author/Uploader: Prakash Shenoi // E-mail: // Date/Time Added: 2006-09-19 11:06:24// Origin: // Keywords: Support and Resistance// Level: basic// Flags: indicator// Formula URL: http://www.amibroker.com/library/formula.php?id=712// Details URL: http://www.amibroker.com/library/detail.php?id=712////------------------------------------------------------------------------------//// Simple support and resistance indicator with lookback variable input.////------------------------------------------------------------------------------/* SUPPORT AND RESISTANCE *//* AFL Code - Prakash Shenoi */LB= Param("Look Back Periods",10,1,30,1);R=ValueWhen(Cross(MA(C,LB),C),HHV(H,LB),1);S=ValueWhen(Cross(C,MA(C,LB)),LLV(L,LB),1);Color=IIf(O>C,colorBlack,colorGreen);Plot (R,"Resz",22,8+16);Plot (s,"Supp",19,8+16);Plot (C,"Close",color,64,32);GraphXSpace=4;_SECTION_END(); |