S4T_DaysOfTheWeek

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

//|                                            S4T_DaysOfTheWeek.mq4 |

//|                                                 soft4traders.com |

//|                                                 soft4traders.com |

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

#property copyright "soft4traders.com"

#property link      "soft4traders.com"

#property version   "1.00"

#property strict

#property indicator_separate_window



#property description "The indicator marks the days of the week with a colored histogram in the chart sub-window."

#property description "=48:0B>@ @07<5G05B 4=8 =545;8 @07=>F25B=>9 38AB>3@0<<>9 2 ?>4>:=5 3@0D8:0."



#property indicator_buffers 7

#property indicator_maximum 1

#property indicator_minimum 0

// ================= INPUTS ==========================================

input color Sunday = clrDarkSlateGray;

input color Monday = clrGreen;

input color Tuesday= clrLime;

input color Wednesday= clrBlue;

input color Thursday = clrOrangeRed;

input color Friday=clrCrimson;

input color Saturday=clrRed;

// ================= VARIABLES =======================================

//---- buffers

double ExtMapBuffer1[];         //

double ExtMapBuffer2[];         //

double ExtMapBuffer3[];         //

double ExtMapBuffer4[];         //

double ExtMapBuffer5[];         //

double ExtMapBuffer6[];         //

double ExtMapBuffer7[];         //

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

//| Custom indicator initialization function                         |

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

int OnInit()

  {

//--- indicator buffers mapping

   SetIndexStyle(0,DRAW_HISTOGRAM,EMPTY,4,Sunday);

   SetIndexBuffer(0,ExtMapBuffer1);

   SetIndexLabel(0,"Sunday");

   SetIndexEmptyValue(0,0.0);

   SetIndexStyle(1,DRAW_HISTOGRAM,EMPTY,4,Monday);

   SetIndexBuffer(1,ExtMapBuffer2);

   SetIndexLabel(1,"Monday");

   SetIndexEmptyValue(1,0.0);

   SetIndexStyle(2,DRAW_HISTOGRAM,EMPTY,4,Tuesday);

   SetIndexBuffer(2,ExtMapBuffer3);

   SetIndexLabel(2,"Tuesday");

   SetIndexEmptyValue(2,0.0);

   SetIndexStyle(3,DRAW_HISTOGRAM,EMPTY,4,Wednesday);

   SetIndexBuffer(3,ExtMapBuffer4);

   SetIndexLabel(3,"Wednesday");

   SetIndexEmptyValue(3,0.0);

   SetIndexStyle(4,DRAW_HISTOGRAM,EMPTY,4,Thursday);

   SetIndexBuffer(4,ExtMapBuffer5);

   SetIndexLabel(4,"Thursday");

   SetIndexEmptyValue(4,0.0);

   SetIndexStyle(5,DRAW_HISTOGRAM,EMPTY,4,Friday);

   SetIndexBuffer(5,ExtMapBuffer6);

   SetIndexLabel(5,"Friday");

   SetIndexEmptyValue(5,0.0);

   SetIndexStyle(6,DRAW_HISTOGRAM,EMPTY,4,Saturday);

   SetIndexBuffer(6,ExtMapBuffer7);

   SetIndexLabel(6,"Saturday");

   SetIndexEmptyValue(6,0.0);

//---

   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[])

  {

//---

   int i=rates_total-prev_calculated-1;

   while(i>=0)

     {

      int curDay=TimeDayOfWeek(Time[i]);

      switch(curDay)

        {

         case  0:ExtMapBuffer1[i] = 1;break;

         case  1:ExtMapBuffer2[i] = 1;break;

         case  2:ExtMapBuffer3[i] = 1;break;

         case  3:ExtMapBuffer4[i] = 1;break;

         case  4:ExtMapBuffer5[i] = 1;break;

         case  5:ExtMapBuffer6[i] = 1;break;

         case  6:ExtMapBuffer7[i] = 1;break;

         default:

            break;

        }

      i--;

     }

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

   return(rates_total);

  }

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