Vector

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

//|                                                       Vector.mq5 |

//|                        Copyright 2018, MetaQuotes Software Corp. |

//|                                                 https://mql5.com |

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

#property copyright "Copyright 2018, MetaQuotes Software Corp."

#property link      "https://mql5.com"

#property version   "1.00"

#property indicator_separate_window

#property indicator_buffers 2

#property indicator_plots   2

//--- plot WP

#property indicator_label1  "WP"

#property indicator_type1   DRAW_HISTOGRAM

#property indicator_color1  clrRed

#property indicator_style1  STYLE_SOLID

#property indicator_width1  2

//--- plot WN

#property indicator_label2  "WN"

#property indicator_type2   DRAW_HISTOGRAM

#property indicator_color2  clrGreen

#property indicator_style2  STYLE_SOLID

#property indicator_width2  2

//--- input parameters

input color    InpColorH1  =  clrRed;     // Inertia osc color

input color    InpColorH2  =  clrGreen;   // Trend osc color

//--- indicator buffers

double         BufferWP[];

double         BufferWN[];

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

//| Custom indicator initialization function                         |

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

int OnInit()

  {

//--- indicator buffers mapping

   SetIndexBuffer(0,BufferWP,INDICATOR_DATA);

   SetIndexBuffer(1,BufferWN,INDICATOR_DATA);

//--- settings plots parameters

   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetInteger(0,PLOT_LINE_COLOR,InpColorH1);

   PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetInteger(1,PLOT_LINE_COLOR,InpColorH2);

//--- settings indicators parameters

   IndicatorSetInteger(INDICATOR_DIGITS,Digits());

   IndicatorSetString(INDICATOR_SHORTNAME,"Vector");

//--- setting buffer arrays as timeseries

   ArraySetAsSeries(BufferWP,true);

   ArraySetAsSeries(BufferWN,true);

//---

   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[])

  {

//--- @>25@:0 =0 <8=8<0;L=>5 :>;8G5AB2> 10@>2 4;O @0AGQB0

   if(rates_total<17) return 0;

//--- #AB0=>2:0 8=45:A0F88 <0AA82>2 :0: B09<A5@89

   ArraySetAsSeries(close,true);

//--- @>25@:0 8 @0AGQB :>;8G5AB20 ?@>AG8BK205<KE 10@>2

   int limit=rates_total-prev_calculated;

   if(limit>1)

     {

      limit=rates_total-17;

      ArrayInitialize(BufferWP,0);

      ArrayInitialize(BufferWN,0);

     }

//---  0AGQB 8=48:0B>@0

   for(int i=limit; i>=0 && !IsStopped(); i--)

     {

      BufferWP[i]=close[i]-(close[i+2]+close[i+4]+close[i+8]+close[i+16])/4;

      BufferWN[i]=0.9375*close[i]-0.5*close[i+2]-0.25*close[i+4]-0.125*close[i+8]-0.0625*close[i+16];

     }

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

   return(rates_total);

  }

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