Short Medium Term Traders System - Amibroker AFL Code

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_SECTION_BEGIN("SingleMA");

SetChartOptions(0, chartShowDates | chartWrapTitle);
 
Type = ParamList("Average Type", "Wilders,SMA,EMA");
P = Param("Averaging Period", 20, 3, 100,1);
Q = Param("%Change", 1, 0.1, 10, 0.1);
BP = Param("BB Period", 20, 3, 100);
BW = Param("BB Width", 2, 0.5, 10, 0.5);
BBOption = ParamToggle("Plot BB", "No I Yes");

Report = ParamList("Trigs or Update or Tgt-SL?", "Triggers|Update|Tgt-SL");

if(Type == "Wilders") A = Wilders(C, P);
if(Type == "SMA") A = MA(C, P);
if(Type == "EMA") A = EMA(C, P);

SL = Max(LLV(L, 5), Trough(L, Q, 1));

Tgt = 2 * H - SL;
MeanPrice = Prec((O + C) / 2, 2);

Part = 100 * (H - A) / (H - L);

BBTop = BBandTop(C, BP, BW);
BBBot = BBandBot(C, BP, BW);

Buy = (Prec(C, 2) > Prec(A, 2)) AND Part > 70;
Sell = H < A;

Buy = ExRem(Buy, Sell);
Sell = ExRem(Sell, Buy);
Bought = Flip(Buy, Sell);
Sold = Flip(Sell, Buy);
NextTgt = ValueWhen(Buy, Tgt, 1);

for(i = 1; i < BarCount; i++)
 {
  if(Bought[i] AND NOT Buy[i]) 
  {
   SL[i] = Max(SL[i], SL[i - 1]);
   if(C[i - 1] >= 0.9999 * NextTgt[i - 1]) NextTgt[i] = Tgt[i - 1];
   NextTgt[i] = Max(NextTgt[i], NextTgt[i - 1]);
  }   
 }
BuyDate = ValueWhen(Buy, Ref(DateTime(), 1), 1);
BuyPrice = ValueWhen(Buy, Ref(MeanPrice, 1), 1);
SellPrice = ValueWhen(Sell, Ref(MeanPrice, 1), 1);

TgtReached = IIf(Bought AND NOT Buy AND C >= 0.9999 * NextTgt, True, False);
SLHit = IIf(Bought AND NOT Buy AND C < SL, True, False);
SLHit = ExRem(SLHit, Buy);
//
if(TgtReached[BarCount - 1]) NextTgt[BarCount - 1] = 2 * H[BarCount -1] - SL[BarCount - 1];
//
if(Status("action") == actionIndicator)
 {
  Ttl = EncodeColor(colorTurquoise) + "Single MA system, AFL by ANANT NAVALE" + "\n"
   + WriteIf(Buy, EncodeColor(colorGreen) + "Buy Triggered Today, Buy this stock Tomorrow.","") 
   + WriteIf(Sell, EncodeColor(colorRed) + "Sell Triggered Today, Sell This stock Tomorrow.", "")
   +  EncodeColor(colorTan) + WriteIf(Bought AND NOT Buy, "Bought @ " + BuyPrice + ". "
   + "Target Price = " + NextTgt + ", Stop Loss = " + SL + ".\n"
   + WriteIf(TgtReached, "Target Reached. Next Target = " + Ref(NextTgt, 1) + ".\n", "")
   + EncodeColor(colorGold) + "Profit / Loss so far = " + Prec(100 * (C - BuyPrice) / BuyPrice, 2) + "%", "")
   + WriteIf(Sold AND NOT Sell, "Sold @ " + SellPrice + "\nProfit / Loss in Previous Trade = " + Prec(100 * (SellPrice - BuyPrice) / BuyPrice, 2) + "%", "");

  _N(Title = StrFormat("{{NAME}} ({{INTERVAL}}), {{DATE}} ; {{OHLCX}}, V=%1.0f\n {{VALUES}}\n\n", V) + Ttl);
  ChartStyle = ParamStyle("Chart Type", styleBar, maskAll);

  PlotOHLC(O, H, L, C, "", colorLightGrey, ChartStyle);
  Plot(A, Type + "(" + P +")", colorYellow, styleLine | styleThick);
  Plot(IIf(Bought, NextTgt, Null), "Target", colorBlueGrey, styleLine);
  Plot(SL, "Trail SL", colorTeal, styleLine); 
  PlotShapes(IIf(Buy, shapeSquare, shapeNone),colorGreen, 0, L, Offset=-20);
  PlotShapes(IIf(Buy, shapeSquare, shapeNone),colorLime, 0,L, Offset=-30); 
  PlotShapes(IIf(Buy, shapeUpArrow, shapeNone),colorWhite, 0,L, Offset=-25); 
  PlotShapes(IIf(Sell, shapeSquare, shapeNone),colorRed, 0, H, Offset=20);
  PlotShapes(IIf(Sell, shapeSquare, shapeNone),colorOrange, 0,H, Offset=30); 
  PlotShapes(IIf(Sell, shapeDownArrow, shapeNone),colorWhite, 0,H, Offset=-25);
  if(BBOption) Plot(BBtop, "BB-Top", colorPink, styleLine);
  if(BBOption) Plot(BBBot, "BB-Bot", colorPink, styleLine);
 }

if((Status("action") == actionExplore) AND Report == "Triggers")
 {
  Filter = Buy OR Sell;

  SetOption("NoDefaultColumns", True);

  AddTextColumn(Name(), "Symbol", 77, colorDefault, colorDefault, 120);
  AddColumn(DateTime(), "Trigger Date", formatDateTime);
  AddColumn(IIf(Buy, 66, 83), "Signal", formatChar, colorYellow, IIf(Buy, colorGreen, colorRed));
  AddColumn(C, "C. M. P.", 6.2);
  AddColumn(IIf(Buy OR Bought, NextTgt, Null),  "Target", 6.2);
  AddColumn(IIf(Buy OR Bought, SL, Null), "StopLoss", 6.2);
 }
if((Status("action") == actionExplore) AND Report == "Update")
 {
  Filter = True;
  
  SetOption("NoDefaultColumns", True);

  AddColumn(DateTime(), "Updated On", formatDateTime, colorDefault, colorDefault, 96);
  AddTextColumn(Name(), "Symbol", 77, colorDefault, colorDefault, 120);
  AddColumn(BuyDate, "Buy Date", formatDateTime, colorDefault, colorDefault, 96);
  AddColumn(BuyPrice, "Buy Price", 6.2);
  AddColumn(NextTgt, "Target", 6.2);
  AddColumn(SL, "StopLoss", 6.2);
  AddColumn(C, "CMP", 6.2, colorDefault, colorDefault, 96);
 }
if((Status("action") == actionExplore) AND Report == "Tgt-SL")
 {
  Filter = TgtReached OR SLHit;
  
  SetOption("NoDefaultColumns", True);

  AddColumn(DateTime(), "Updated On", formatDateTime, colorDefault, colorDefault, 96);
  AddTextColumn(Name(), "Symbol", 77, colorDefault, colorDefault, 120);
  AddColumn(BuyDate, "Buy Date", formatDateTime, colorDefault, colorDefault, 96);
  AddColumn(BuyPrice, "Buy Price", 6.2);
  AddColumn(NextTgt, "Target", 6.2);
  AddColumn(SL, "StopLoss", 6.2);
  AddColumn(C, "CMP", 6.2, colorDefault, colorDefault, 96);
  AddColumn(IIf(TgtReached, 89, 32), "Tgt Hit?", formatChar, colorYellow, IIf(TgtReached, colorGreen, colorDefault));
  AddColumn(IIf(TgtReached, 2 * H - SL,  Null), "Next Tgt", 1.2);
   AddColumn(IIf(SLHit, 89, 32), "SL-Hit", formatChar, colorYellow, IIf(SLHit, colorRed, colorDefault));
 }

_SECTION_END();