_SECTION_BEGIN("MACD");
SetChartBkColor(ParamColor("Outer panel color ",colorBlack)); // color of outer border 
SetChartBkGradientFill( ParamColor("Inner panel color upper half",colorBlack),ParamColor("Inner panel color lower half",colorBlack)); // color of inner panel
VR = ParamToggle("indiactor On/off", "ON|OFF",1); 
VOA=Param("band-period",10,5,20,1);
wid=Param("band-width",1,0.5,3,0.5);
A1=EMA(C,12)-EMA(C,26); 
BBtop=BBandTop(A1,VOA,wid); 
BBbot=BBandBot(A1,VOA,wid);
Color=IIf(a1<0 AND a1>Ref(a1,-1), colorLime,IIf(a1>0 AND a1>Ref(a1,-1),colorBrightGreen,IIf(a1>0 AND a1<Ref(a1,-1),colorCustom12,colorRed)));
if(VR==0) 
{
Plot(a1,"MACD",color,styleDots+styleLine|styleLeftAxisScale);
Plot(BBtop,"BBtop",colorGreen,styleDashed|styleLeftAxisScale);
Plot(BBbot,"BBbot",colorRed,styleDashed|styleLeftAxisScale);
Plot(0,"",31,1|styleLeftAxisScale);}
Plot(C,"",Color,128+4);
MID=(BBTOP+BBBOT)/2;
Buy=A1>BBTOP AND Cross(a1,0) AND a1>Ref(a1,-1);
Sell=Cross(MID,a1);
Short=A1<BBBOT AND Cross(0,A1)AND a1<Ref(a1,-1);
Cover=Cross(A1,MID);
Buy=ExRem(Buy,Sell);
Sell=ExRem(Sell,Buy);
Short=ExRem(Short,Cover);
Cover=ExRem(Cover,Short);
PlotShapes( shapeUpArrow* Buy,colorTurquoise, 0, L, -15 );
PlotShapes( shapeHollowDownArrow* Sell, colorCustom12, 0, H, -15 );
PlotShapes( shapeHollowUpArrow* Cover,colorGreen, 0, L, -25 );
PlotShapes( shapeDownArrow* Short, colorRed, 0, H, -25 );
　
Filter=Buy OR Sell OR Short OR Cover;
AddColumn(IIf(Buy,66,32), "Buy", formatChar, 1,IIf(Buy,colorAqua,47));
AddColumn(IIf(Sell,83,32), "sell", formatChar, colorWhite,IIf(Sell,colorCustom12,47));
AddColumn(IIf(Short,83,32), "short", formatChar, colorWhite,IIf(Short,colorRed,47));
AddColumn(IIf(Cover,66,32), "cover", formatChar, colorWhite,IIf(Cover,colorGreen,47));
Title = EncodeColor(colorWhite)+ "MACD-BB v1.2" + " - " + Name() + " - " + EncodeColor(colorRed)+ Interval(2) + EncodeColor(colorWhite) +
" - " + Date() +" -- "+EncodeColor(colorAqua)+
WriteIf (Buy , " GO LONG at "+C+" ","")+EncodeColor(colorCustom12)+
WriteIf (Sell , " EXIT LONG at "+C+" ","")+EncodeColor(colorRed)+
WriteIf (Short , " SHORT at "+C+" ","")+EncodeColor(colorGreen)+
WriteIf (Cover , " COVER at "+C+" ","")+"\n"+
EncodeColor(colorLime)+WriteIf (a1<0 AND a1>Ref(a1,-1) , " Macd below zero line and RISING = STRENTHING "+C+" ","")+
EncodeColor(colorBrightGreen)+WriteIf (a1>0 AND a1>Ref(a1,-1) , " Macd above zero line and RISING = STRENTH++ "+C+" ","")+
EncodeColor(colorCustom12)+WriteIf (a1>0 AND a1<Ref(a1,-1) , " Macd above zero line and DECLING = weakness "+C+" ","")+
EncodeColor(colorRed)+WriteIf (a1<0 AND a1<Ref(a1,-1) , " Macd below zero line and DECLING = WEAK-- "+C+" ","");
_SECTION_END();
 
_SECTION_BEGIN("%R SPECIAL");
//-- Begin of Script -----
pds = Param( "Periods", 3, 2, 200);
OB = Param( "OB Level", -15, -49, 0);
OS = Param( "OS Level", -85, -100, -51);
WR = ((HHV(H,pds) - C) /(HHV (H,pds) -LLV (L,pds))) *-100;
　
_N(Title = StrFormat("{{NAME}}- W%%R(%g)= %g", pds, WR));
　
Plot( WR, "", ParamColor( "Color", colorBrown ), ParamStyle("Style"));
Plot(OB,"",colorBlack);
Plot(OS,"",colorBlack);
PlotOHLC( WR,WR,-50,V, "", colorBrown, styleCloud | styleClipMinMax, OS, OB ); 
　
//-- End of Script ----- 
_SECTION_END();