//+------------------------------------------------------------------+
//|                                                 Saya_MA_Cross.mq4|
//|                                  Copyright (c) 2012, FX_Kuraisora|
//|                                http://goldsearch.blog24.fc2.com/ |
//+------------------------------------------------------------------+
#property copyright "Copyright ｩ 2010, MetaQuotes Software Corp."
#property link      "http://www.metaquotes.net"

#property indicator_separate_window
#property indicator_buffers 7
#property indicator_color1 MediumBlue
#property  indicator_width1 1
#property  indicator_style1 0
#property indicator_color2 Aqua
#property  indicator_width2 2
#property  indicator_style2 0
#property indicator_color3 Magenta
#property  indicator_width3 2
#property  indicator_style3 0
#property indicator_color4 LightSeaGreen
#property  indicator_width4 1
#property  indicator_style4 2
#property indicator_color5 LightSeaGreen
#property  indicator_width5 1
#property  indicator_style5 2


//---- buffers
double Saya[];
double SayaSSM[];
double SayaLSM[];
double SayaSTD;
double STDUL[];
double STDDL[];

double open,close;
double open2,close2;
double Kairi;

extern string symbol = "AUDJPY";//通貨ペア1　1st_Pair 
extern string symbol2 = "NZDJPY";//通貨ペア1　2nd_Pair
extern int SSMPriod = 21;//ShortMA計算期間
extern int LSMPriod = 200;//LongMA計算期間
extern int MAMethod = 1;// 0:SMA 1:EMA 2:SMMA 3:LWMA

extern double Pair1_double = 1;//倍率 Def=1 
extern double Pair2_double = 1;//倍率 Def=1

extern bool RawdataMODE = false;//サヤの生データ表示機能

extern bool STDEnvelope = false;//標準偏差エンベロープ表示機能

extern int STDPriod = 200;//エンベロープ標準偏差計算期間
extern int STDdouble = 2;//エンベロープ標準偏差倍率 

extern color Color_0 = MediumBlue;
extern color Color_1 = Aqua;
extern color Color_2 = Magenta;
extern color Color_3 = LightSeaGreen;

string ShortName = "Saya_MA_Cross";



int init()
{
   string label = ShortName +" "+symbol+" vs "+symbol2+" SMA("+SSMPriod+")  LMA("+LSMPriod+")";
   IndicatorShortName(label);

   IndicatorBuffers(5); 
   SetIndexStyle(0,DRAW_LINE,0,EMPTY,Color_0);
   SetIndexBuffer(0, Saya);
   SetIndexStyle(1,DRAW_LINE,0,EMPTY,Color_1);
   SetIndexBuffer(1, SayaSSM);
   SetIndexStyle(2,DRAW_LINE,0,EMPTY,Color_2);
   SetIndexBuffer(2, SayaLSM);
   SetIndexStyle(3,DRAW_LINE,EMPTY,EMPTY,Color_3);
   SetIndexBuffer(3, STDUL);
   SetIndexStyle(4,DRAW_LINE,EMPTY,EMPTY,Color_3);
   SetIndexBuffer(4, STDDL);

   if(!RawdataMODE) {
   SetIndexStyle(0,DRAW_NONE);
   }
   
   if(!STDEnvelope) {
   SetIndexStyle(3,DRAW_NONE);
   SetIndexStyle(4,DRAW_NONE);
   }

   return(0);

}



//---- Loop
int start()
{
   double spread = Ask-Bid;
   int limit = Bars-IndicatorCounted();
   for(int i=limit-1; i>=0; i--)
   {

//open = Open[i]*Pair1_double ;
open = iOpen(symbol, NULL, i)*Pair1_double;
open2 = iOpen(symbol2, NULL, i)*Pair2_double;

//close = iClose(symbol, NULL, i)*Pair1_double;
//close2 = iClose(symbol2, NULL, i)*Pair2_double;

Saya[i]  = open-open2;
  
   }
   for(i=limit-1; i>=0; i--)
   {
   SayaSSM[i] = iMAOnArray(Saya, 0, SSMPriod, 0, MAMethod, i);
   SayaLSM[i] = iMAOnArray(Saya, 0, LSMPriod, 0, 0, i);

   Kairi = (Saya[0]-SayaLSM[0])/SayaLSM[0]*100;

SayaSTD = iStdDevOnArray(Saya, 0, STDPriod, 0, MAMethod, 0)*STDdouble;

STDUL[i] = SayaLSM[i]+SayaSTD+spread;
STDDL[i] = SayaLSM[i]-SayaSTD-spread;

}
}
   return(0);