Bollinger Band PSAR Fibonacci MA Crossover Composite system |
//www.aflcode.com _SECTION_BEGIN(" Bollinger Bands with cross over and tweaked bar code"); P = ParamField("Price field",-1); Period = Param("Short Periods", 20, 15, 30, 1 ); Width = Param("Short Width", 2, 1, 10, 1 ); TopCond=BBandTop( P, Period, Width )>Ref(BBandTop( P, Period, Width ),-1); MidCond=MA(C,Period)>Ref(MA(C,Period),-1); BotCond=BBandBot( P, Period, Width )>Ref(BBandBot( P, Period, Width ),-1); UpColor=IIf(TopCond AND MidCond,colorTurquoise,colorPink); DownColor=IIf(MidCond AND BotCond,colorTurquoise,colorPink); PlotOHLC(BBandTop( P, Period, Width ),BBandTop( P,Period, Width ),MA(C,Period),MA(C,Period), "", UpColor, styleCloud+styleNoLabel+styleNoTitle, Null, Null, Null, -2 ); PlotOHLC(MA(C,Period),MA(C,Period),BBandBot( P, Period, Width ),BBandBot( P, Period, Width ), "", DownColor, styleCloud+styleNoLabel+styleNoTitle, Null, Null, Null, -2 ); Plot(BBandBot( P, Period, Width ),"",colorGreen,styleThick+styleNoTitle, Null, Null, Null, -1); Plot(BBandTop( P, Period, Width ),"",colorRed,styleThick+styleNoTitle, Null, Null, Null, -1); Plot(MA(C,Period),"",colorLime,styleThick+styleNoTitle, Null, Null, Null, -1); Title=Name(); Filter=TopCond AND MidCond AND BotCond; AddColumn(V,"volume",1.0); _SECTION_END(); _SECTION_BEGIN("Price"); SetChartOptions(0,chartShowArrows|chartShowDates); _N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}} Open %g, Hi %g, Lo %g, Close %g (%.1f%%) Vol " +WriteVal( V, 1.0 ) +" {{VALUES}}", O, H, L, C, SelectedValue( ROC( C, 1 )) )); trendup = IIf(MACD(12,26) > 0 AND MACD(12,26) > Signal(12,26,9), colorBlue, colorWhite); trendcolor = IIf(MACD(12,26) < 0 AND MACD(12,26) < Signal(12,26,9), colorRed, trendup); Plot( C, "Close", trendcolor, styleBar | styleThick ); //RSIup = RSI(7) > 70; //RSIdown = RSI(7) < 30; sp = Param( "RSI Period", 7, 1, 100 ); r = RSI( sp ); RSIup = r > 70; RSIdown = r < 30; shape = RSIup * shapeNone + RSIdown * shapeNone; PlotShapes(shape, IIf( RSIup, colorBrightGreen, colorRed ), 0, IIf( RSIup, Low, High ) ); if( ParamToggle("Tooltip shows", "All Values | Only Prices" ) ) { ToolTip=StrFormat("Open: %g\nHigh: %g\nLow: %g\nClose: %g (%.1f%%)\nVolume: "+NumToStr( V, 1 ), O, H, L, C, SelectedValue( ROC( C, 1 ))); } _SECTION_END(); SetChartBkColor(ParamColor("Panel color ",colorBlack)); PlotOHLC( Open, High, Low, Close, "", colorLime, styleBar| styleThick ); _SECTION_BEGIN("trailstops"); EntrySignal = C > ( LLV( L, 20 ) + 2 * ATR( 10 ) ); ExitSignal = C < ( HHV( H, 20 ) - 2 * ATR( 10 ) ); Color = IIf( EntrySignal, colorBlue, IIf( ExitSignal, colorOrange, colorGrey50 )); TrailStop = HHV( C - 2 * ATR(10), 15 ); ProfitTaker = EMA( H, 13 ) + 2 * ATR(10); /* plot price chart and stops */ Plot( TrailStop, "Trailing stop", colorGold, styleThick | styleLine ); Plot( C, "Price", color, styleBar ); /* plot color ribbon */ Plot( 2, "", Color, styleArea | styleOwnScale | styleNoLabel, -0.1, 50 ); _SECTION_BEGIN("GFX EMA"); procedure Plotlinewidth(pvalue,ptitle,pcolor,pstyle,pmin,pmax,pxshift,plinewidth,pshowdate) { local pvalue,ptitle,pcolor,pstyle,pmin,pmax,pxshift,plinewidth,ppenstyle,pshowdate; local Miny,Maxy; local Lvb,fvb; local pxwidth,pxheight; local TotalBars,axisarea; local i,x,y; if(plinewidth>0 && Status("action") == 1 && (pstyle & styleLine==styleLine)){ GfxSetOverlayMode(0); Miny=Status("axisminy"); Maxy=Status("axismaxy"); lvb=Status("lastvisiblebar"); fvb=Status("firstvisiblebar"); pxwidth=Status("pxwidth"); pxheight=Status("pxheight"); TotalBars=Lvb-fvb; xaxisarea=56; if(pshowdate)yaxisarea=10; else yaxisarea=0; i=0; x=5+i*(pxwidth-xaxisarea-10)/( TotalBars+1); y=5+yaxisarea+(pvalue[i+fvb]-Miny)*(pxheight-yaxisarea-10)/(Maxy-Miny); GfxMoveTo(x,pxheight - y); for(i=1; i<TotalBars AND i<(BarCount-fvb); i++) { GfxSelectPen(pcolor[i + fvb],plinewidth,0); x=5+i*(pxwidth-xaxisarea-10)/(TotalBars+1); y=5+yaxisarea+(pvalue[i+fvb]-Miny)*(pxheight-yaxisarea-10)/(Maxy-Miny); GfxLineTo(x,pxheight - y); }}} RequestTimedRefresh(2); _SECTION_END(); _SECTION_BEGIN("Small Triggers"); p1 = Param("TL 1 Periods", 20, 5, 50, 1); p2 = Param("TL 2 Periods", 5, 3, 25, 1); TL1 = LinearReg(C, p1); TL2 = EMA(TL1, p2); Col1 = IIf(TL1 > TL2, ParamColor("TL Up Colour", colorBrightGreen), ParamColor("TL Dn Colour", colorCustom12)); Plot(TL1, "TriggerLine 1", Col1, styleLine|styleThick|styleNoLabel); Plot(TL2, "TriggerLine 2", Col1, styleLine|styleThick|styleNoLabel); _SECTION_END(); _SECTION_BEGIN("Large Triggers"); p3 = Param("TL 3 Periods", 80, 5, 100, 1); p4 = Param("TL 4 Periods", 20, 3, 100, 1); TL3 = LinearReg(C, p3); TL4 = EMA(TL3, p4); Col1 = IIf(TL3 > TL4, ParamColor("TLL Up Colour", colorBlue), ParamColor("TLL Dn Colour", colorRed)); Plot(TL3, "TriggerLine 3", Col1, styleLine|styleThick|styleNoLabel); Plot(TL4, "TriggerLine 4", Col1, styleLine|styleThick|styleNoLabel); _SECTION_END(); _SECTION_BEGIN("Fibo Retrace and Extensions"); fibs = ParamToggle("Plot Fibs","Off|On",1); pctH = Param ("Pivot Hi %", 0.325,0.001,2.0,0.002); HiLB = Param ("Hi LookBack",1,1,BarCount-1,1); pctL = Param ("Pivot Lo %", 0.325,0.001,2.0,0.002); LoLB = Param ("Lo LookBack",1,1,BarCount-1,1); Back = Param ("Extend Left = 2",1,1,500,1); Fwd = Param("Plot Forward", 0, 0, 500, 1); text = ParamToggle("Plot Text","Off|On",1); hts = Param ("Text Shift", -33.5,-50,50,0.10); style =ParamStyle("Line Style",styleLine,styleNoLabel); x = BarIndex(); pRp = PeakBars( H, pctH, 1) == 0; yRp0 = SelectedValue(ValueWhen( pRp, H, HiLB)); xRp0 = SelectedValue(ValueWhen( pRp, x, HiLB)); pSp = TroughBars( L, pctL, 1) == 0; ySp0 = SelectedValue(ValueWhen( pSp, L, LoLB)); xSp0 = SelectedValue(ValueWhen( pSp, x, LoLB)); Delta = yRp0 - ySp0; function fib(ret) { retval = (Delta * ret); Fibval = IIf(ret < 1.0 AND xSp0 < xRp0, yRp0 - retval, IIf(ret < 1.0 AND xSp0 > xRp0, ySp0 + retval,IIf(ret > 1.0 AND xSp0 < xRp0, yRp0 - retval, IIf(ret > 1.0 AND xSp0 > xRp0, ySp0 + retval, Null)))); return FibVal; } x0 = Min(xSp0,xRp0)-Back; x1 = (BarCount -1); r236 = fib(0.236); r236I = LastValue (r236,1); r382 = fib(0.382); r382I = LastValue (r382,1); r050 = fib(0.50); r050I = LastValue (r050,1); r618 = fib(0.618); r618I = LastValue (r618,1); r786 = fib(0.786); r786I = LastValue (r786,1); e127 = fib(1.27); e127I = LastValue (e127,1); e162 = fib(1.62); e162I = LastValue (e162,1); e200 = fib(2.00); e200I = LastValue (e200,1); e262 = fib(2.62); e262I = LastValue (e262,1); e424 = fib(4.24); e424I = LastValue (e424,1); p00 = IIf(xSp0 > xRp0,ySp0,yRp0); p00I = LastValue (p00,1); p100 = IIf(xSp0 < xRp0,ySp0,yRp0); p100I = LastValue (p100,1); color00 =IIf(xSp0 > xRp0,colorLime,colorRed); color100 =IIf(xSp0 < xRp0,colorLime,colorRed); numbars = LastValue(Cum(Status("barvisible"))); fraction= IIf(StrRight(Name(),3) == "", 3.2, 3.2); if(fibs==1) { Plot(LineArray(xRp0-Fwd,yRp0,x1,yRp0,Back),"PR",32,8|styleNoRescale,Null, Null,Fwd); Plot(LineArray(xSp0-Fwd,ySp0,x1,ySp0,Back),"PS",27,8|styleNoRescale,Null, Null,Fwd); Plot(LineArray(x0-Fwd,r236,x1,r236,Back),"",45,style|styleNoRescale,Null, Null,Fwd); Plot(LineArray(x0-Fwd,r382,x1,r382,Back),"",44,style|styleNoRescale,Null, Null,Fwd); Plot(LineArray(x0-Fwd,r050,x1,r050,Back),"",41,style|styleNoRescale,Null, Null,Fwd); Plot(LineArray(x0-Fwd,r618,x1,r618,Back),"",43,style|styleNoRescale,Null, Null,Fwd); Plot(LineArray(x0-Fwd,r786,x1,r786,Back),"",42,style|styleNoRescale,Null, Null,Fwd); Plot(LineArray(x0-Fwd,e127,x1,e127,Back),"e127",47,style|styleNoRescale,Null, Null,Fwd); Plot(LineArray(x0-Fwd,e162,x1,e162,Back),"e162",47,style|styleNoRescale,Null, Null,Fwd); Plot(LineArray(x0-Fwd,e200,x1,e200,Back),"p200",47,style|styleNoRescale,Null, Null,Fwd); Plot(LineArray(x0-Fwd,e262,x1,e262,Back),"p262",47,style|styleNoRescale,Null, Null,Fwd); Plot(LineArray(x0-Fwd,e424,x1,e424,Back),"p424",25,style|styleNoRescale,Null, Null,Fwd); } if(text==1) { PlotText(" 0% = " + WriteVal(p00,fraction), LastValue(BarIndex())-(numbars/hts), p00I + 0.05, color00); PlotText("23% = " + WriteVal(r236,fraction), LastValue(BarIndex())-(numbars/hts), r236I + 0.05, 45); PlotText("38% = " + WriteVal(r382,fraction), LastValue(BarIndex())-(numbars/hts), r382I + 0.05, 44); PlotText("50% = " + WriteVal(r050,fraction), LastValue(BarIndex())-(numbars/hts), r050I + 0.05, 41); PlotText("62% = " + WriteVal(r618,fraction), LastValue(BarIndex())-(numbars/hts), r618I + 0.05, 43); PlotText("78% = " + WriteVal(r786,fraction), LastValue(BarIndex())-(numbars/hts), r786I + 0.05, 42); PlotText("100% = " + WriteVal(p100,fraction), LastValue(BarIndex())-(numbars/hts),p100I + 0.05, color100); PlotText("127% = " + WriteVal(e127,fraction), LastValue(BarIndex())-(numbars/hts),e127I + 0.05, 47); PlotText("162% = " + WriteVal(e162,fraction), LastValue(BarIndex())-(numbars/hts),e162I + 0.05, 47); PlotText("200% = " + WriteVal(e200,fraction), LastValue(BarIndex())-(numbars/hts),e200I + 0.05, 47); PlotText("262% = " + WriteVal(e262,fraction), LastValue(BarIndex())-(numbars/hts),e262I + 0.05, 47); PlotText("424% = " + WriteVal(e424,fraction), LastValue(BarIndex())-(numbars/hts),e424I + 0.05, 25); } _SECTION_END(); /* ********************************** Code to automatically identify pivots ********************************** */ // -- what will be our lookback range for the hh and ll? farback=Param("How Far back to go",100,50,5000,10); nBars = Param("Number of bars", 12, 5, 40); // -- Title. Title = Name() + " (" + StrLeft(FullName(), 15) + ") O: " + Open + ", H: " + High + ", L: " + Low + ", C: " + Close; // -- Plot basic candle chart PlotOHLC(Open, High, Low, Close, "BIdx = " + BarIndex() + "\n" + "O = " + O + "\n"+"H = "+ H + "\n"+"L = " + L + "\n"+"C ", colorBlack, styleBar); GraphXSpace=7; // -- Create 0-initialized arrays the size of barcount aHPivs = H - H; aLPivs = L - L; // -- More for future use, not necessary for basic plotting aHPivHighs = H - H; aLPivLows = L - L; aHPivIdxs = H - H; aLPivIdxs = L - L; nHPivs = 0; nLPivs = 0; lastHPIdx = 0; lastLPIdx = 0; lastHPH = 0; lastLPL = 0; curPivBarIdx = 0; // -- looking back from the current bar, how many bars // back were the hhv and llv values of the previous // n bars, etc.? aHHVBars = HHVBars(H, nBars); aLLVBars = LLVBars(L, nBars); aHHV = HHV(H, nBars); aLLV = LLV(L, nBars); // -- Would like to set this up so pivots are calculated back from // last visible bar to make it easy to "go back" and see the pivots // this code would find. However, the first instance of // _Trace output will show a value of 0 aVisBars = Status("barvisible"); nLastVisBar = LastValue(Highest(IIf(aVisBars, BarIndex(), 0))); _TRACE("Last visible bar: " + nLastVisBar); // -- Initialize value of curTrend curBar = (BarCount-1); curTrend = ""; if (aLLVBars[curBar] < aHHVBars[curBar]) { curTrend = "D"; } else { curTrend = "U"; } // -- Loop through bars. Search for // entirely array-based approach // in future version for (i=0; i<farback; i++) { curBar = (BarCount - 1) - i; // -- Have we identified a pivot? If trend is down... if (aLLVBars[curBar] < aHHVBars[curBar]) { // ... and had been up, this is a trend change if (curTrend == "U") { curTrend = "D"; // -- Capture pivot information curPivBarIdx = curBar - aLLVBars[curBar]; aLPivs[curPivBarIdx] = 1; aLPivLows[nLPivs] = L[curPivBarIdx]; aLPivIdxs[nLPivs] = curPivBarIdx; nLPivs++; } // -- or current trend is up } else { if (curTrend == "D") { curTrend = "U"; curPivBarIdx = curBar - aHHVBars[curBar]; aHPivs[curPivBarIdx] = 1; aHPivHighs[nHPivs] = H[curPivBarIdx]; aHPivIdxs[nHPivs] = curPivBarIdx; nHPivs++; } // -- If curTrend is up...else... } // -- loop through bars } // -- Basic attempt to add a pivot this logic may have missed // -- OK, now I want to look at last two pivots. If the most // recent low pivot is after the last high, I could // still have a high pivot that I didn't catch // -- Start at last bar curBar = (BarCount-1); candIdx = 0; candPrc = 0; lastLPIdx = aLPivIdxs[0]; lastLPL = aLPivLows[0]; lastHPIdx = aHPivIdxs[0]; lastHPH = aHPivHighs[0]; if (lastLPIdx > lastHPIdx) { // -- Bar and price info for candidate pivot candIdx = curBar - aHHVBars[curBar]; candPrc = aHHV[curBar]; if ( lastHPH < candPrc AND candIdx > lastLPIdx AND candIdx < curBar) { // -- OK, we'll add this as a pivot... aHPivs[candIdx] = 1; // ...and then rearrange elements in the // pivot information arrays for (j=0; j<nHPivs; j++) { aHPivHighs[nHPivs-j] = aHPivHighs[nHPivs- (j+1)]; aHPivIdxs[nHPivs-j] = aHPivIdxs[nHPivs-(j+1)]; } aHPivHighs[0] = candPrc ; aHPivIdxs[0] = candIdx; nHPivs++; } } else { // -- Bar and price info for candidate pivot candIdx = curBar - aLLVBars[curBar]; candPrc = aLLV[curBar]; if ( lastLPL > candPrc AND candIdx > lastHPIdx AND candIdx < curBar) { // -- OK, we'll add this as a pivot... aLPivs[candIdx] = 1; // ...and then rearrange elements in the // pivot information arrays for (j=0; j<nLPivs; j++) { aLPivLows[nLPivs-j] = aLPivLows[nLPivs-(j+1)]; aLPivIdxs[nLPivs-j] = aLPivIdxs[nLPivs-(j+1)]; } aLPivLows[0] = candPrc; aLPivIdxs[0] = candIdx; nLPivs++; } } // -- Dump inventory of high pivots for debugging /* for (k=0; k<nHPivs; k++) { _TRACE("High pivot no. " + k + " at barindex: " + aHPivIdxs[k] + ", " + WriteVal(ValueWhen(BarIndex()==aHPivIdxs[k], DateTime(), 1), formatDateTime) + ", " + aHPivHighs[k]); } */ // -- OK, let's plot the pivots using arrows PlotShapes( IIf(aHPivs==1, shapeHollowDownArrow, shapeNone), colorRed, 0, High, Offset=-15); PlotShapes( IIf(aLPivs==1, shapeHollowUpArrow , shapeNone), colorBrightGreen, 0, Low, Offset=-15); _SECTION_END(); _SECTION_BEGIN("Dots Color"); acc = Param("Acceleration", 0.01, 0, 1, 0.001 ); accm = Param("Max. acceleration", 0.1, 0, 1, 0.001 ); myColor = IIf (C > SAR( acc, accm ) , colorTurquoise , colorRed); Plot( SAR( acc, accm ), _DEFAULT_NAME(), myColor , ParamStyle("Style", styleDots |styleThick | styleNoLine, maskDefault | styleDots | styleThick | styleNoLine ) ); _SECTION_END(); SetChartBkGradientFill( ParamColor("BgTop", ColorRGB( 172,172,172 )), ParamColor("BgBottom", ColorRGB( 172,172,172 )),ParamColor("titleblock",ColorRGB( 172,172,172 )));
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