Doulble MA Cross Draw Histogram

ÿþ//+------------------------------------------------------------------+

//|                                                      SrossMA.mq4 |

//|                                                        Submarine |

//|                                      WeChart:ExpertAdvisorTrader |

//+------------------------------------------------------------------+

#property copyright "Submarine"

#property link      "WeChart:ExpertAdvisorTrader"

#property version   "1.00"

#property strict

#property indicator_chart_window

#property indicator_buffers 4

#property indicator_plots   4

//--- plot FastLine

#property indicator_label1  "FastLine"

#property indicator_type1   DRAW_LINE

#property indicator_color1  clrRed

#property indicator_style1  STYLE_SOLID

#property indicator_width1  1

//--- plot SloeLine

#property indicator_label2  "SlowLine"

#property indicator_type2   DRAW_LINE

#property indicator_color2  clrGreen

#property indicator_style2  STYLE_SOLID

#property indicator_width2  1

//--- plot Long

#property indicator_label3  "Long"

#property indicator_type3   DRAW_HISTOGRAM

#property indicator_color3  clrRed

#property indicator_style3  STYLE_SOLID

#property indicator_width3  1

//--- plot Short

#property indicator_label4  "Short"

#property indicator_type4   DRAW_HISTOGRAM

#property indicator_color4  clrGreen

#property indicator_style4  STYLE_SOLID

#property indicator_width4  1



//--- input Fast iMA parameters

input string             CommandFM            = "=====Fast_MA Paramater=====";

input ENUM_TIMEFRAMES    FastMA_timeframe     = 0;

input int                FastMA_period        = 9;

input int                FastMA_shift         = 0;

input ENUM_MA_METHOD     FastMA_method        = 0;

input ENUM_APPLIED_PRICE FastMA_applied_price = 0;



//--- input Slow iMA parameters

input string             CommandSM            = "=====Slow_MA Paramater=====";

input ENUM_TIMEFRAMES    SlowMA_timeframe     = 0;

input int                SlowMA_period        = 36;

input int                SlowMA_shift         = 0;

input ENUM_MA_METHOD     SlowMA_method        = 0;

input ENUM_APPLIED_PRICE SlowMA_applied_price = 0;



//--- indicator buffers

double         FastLineBuffer[];

double         SlowLineBuffer[];

double         LongBuffer[];

double         ShortBuffer[];



//+------------------------------------------------------------------+

//| Custom indicator initialization function                         |

//+------------------------------------------------------------------+

int OnInit()

  {

//--- indicator buffers mapping

   SetIndexBuffer(0,FastLineBuffer);

   SetIndexBuffer(1,SlowLineBuffer);

   SetIndexBuffer(2,LongBuffer);

   SetIndexBuffer(3,ShortBuffer);

   

   EventSetMillisecondTimer(300);

   

//---

   return(INIT_SUCCEEDED);

  }

//+------------------------------------------------------------------+

//| Custom indicator iteration function                              |

//+------------------------------------------------------------------+

int OnCalculate(const int rates_total,

                const int prev_calculated,

                const datetime &time[],

                const double &open[],

                const double &high[],

                const double &low[],

                const double &close[],

                const long &tick_volume[],

                const long &volume[],

                const int &spread[])

  {

//---

   

   OnTimer();

   

//--- return value of prev_calculated for next call

   return(rates_total);

  }



void OnTimer()

  {

  

    for(int i=WindowFirstVisibleBar(); i>=0; i--)

       {

        

       FastLineBuffer[i]=iMA(NULL,FastMA_timeframe,FastMA_period,FastMA_shift,FastMA_method,FastMA_applied_price,i);

       SlowLineBuffer[i]=iMA(NULL,SlowMA_timeframe,SlowMA_period,SlowMA_shift,SlowMA_method,SlowMA_applied_price,i);

       

       LongBuffer[i]=FastLineBuffer[i];

       ShortBuffer[i]=SlowLineBuffer[i];

       

       }



  

  }