//+------------------------------------------------------------------+ //| XPVT.mq5 | //| Copyright © 2010, Martingeil | //| | //+------------------------------------------------------------------+ //---- author of the indicator #property copyright "Copyright © 2010, Martingeil" //---- link to the website of the author #property link "" #property description "Price and Volume Trend" //---- indicator version number #property version "1.00" //---- drawing indicator in a separate window #property indicator_separate_window //----two buffers are used for calculation of drawing of the indicator #property indicator_buffers 2 //---- two plots are used #property indicator_plots 2 //+----------------------------------------------+ //| Indicator 1 drawing parameters | //+----------------------------------------------+ //---- drawing indicator 1 as a line #property indicator_type1 DRAW_LINE //---- red color is used for indicator line #property indicator_color1 Red //---- line of the indicator 1 is a continuous curve #property indicator_style1 STYLE_SOLID //---- thickness of line of the indicator 1 is equal to 1 #property indicator_width1 1 //---- displaying of the bullish label of the indicator #property indicator_label1 "PVT" //+----------------------------------------------+ //| Indicator 2 drawing parameters | //+----------------------------------------------+ //---- dawing the indicator 2 as a line #property indicator_type2 DRAW_LINE //---- blue color is used for the indicator line #property indicator_color2 Blue //---- the indicator 2 line is a dot-dash one #property indicator_style2 STYLE_DASHDOTDOT //---- indicator 2 line width is equal to 1 #property indicator_width2 1 //---- displaying of the bullish label of the indicator #property indicator_label2 "Signal PVT" //+----------------------------------------------+ //| CXMA class description | //+----------------------------------------------+ #include //+----------------------------------------------+ //---- declaration of the CXMA class variables from the SmoothAlgorithms.mqh file CXMA XMA; //+----------------------------------------------+ //| Declaration of enumerations | //+----------------------------------------------+ /*enum Smooth_Method - the enumeration is declared in the SmoothAlgorithms.mqh file { MODE_SMA_, //SMA MODE_EMA_, //EMA MODE_SMMA_, //SMMA MODE_LWMA_, //LWMA MODE_JJMA, //JJMA MODE_JurX, //JurX MODE_ParMA, //ParMA MODE_T3, //T3 MODE_VIDYA, //VIDYA MODE_AMA, //AMA }; */ //+----------------------------------------------+ //| Declaration of enumerations | //+----------------------------------------------+ enum Applied_price_ //Type od constant { PRICE_CLOSE_ = 1, //Close PRICE_OPEN_, //Open PRICE_HIGH_, //High PRICE_LOW_, //Low PRICE_MEDIAN_, //Median Price (HL/2) PRICE_TYPICAL_, //Typical Price (HLC/3) PRICE_WEIGHTED_, //Weighted Close (HLCC/4) PRICE_SIMPL_, //Simpl Price (OC/2) PRICE_QUARTER_, //Quarted Price (HLOC/4) PRICE_TRENDFOLLOW0_, //TrendFollow_1 Price PRICE_TRENDFOLLOW1_ //TrendFollow_2 Price }; //+----------------------------------------------+ //| Indicator input parameters | //+----------------------------------------------+ input ENUM_APPLIED_VOLUME VolumeType=VOLUME_TICK; //volume input Smooth_Method XMA_Method=MODE_EMA; //averaging method input int XLength=5; //smoothing depth input int XPhase=15; //smoothing parameter, // for JJMA that can change withing the range -100 ... +100. It impacts the quality of the intermediate process of smoothing; // for VIDIA it is a CMO period, for AMA it is a slow average period input Applied_price_ IPC=PRICE_CLOSE;//price constant /* , used for calculation of the indicator ( 1-CLOSE, 2-OPEN, 3-HIGH, 4-LOW, 5-MEDIAN, 6-TYPICAL, 7-WEIGHTED, 8-SIMPL, 9-QUARTER, 10-TRENDFOLLOW, 11-0.5 * TRENDFOLLOW.) */ input int Shift=0; // horizontal shift of the indicator in bars //+----------------------------------------------+ //---- declaration of dynamic arrays that further //---- will be used as indicator buffers double PVTBuffer[],SignBuffer[]; //---- declaration of the integer variables for the start of data calculation int min_rates_total; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ void OnInit() { //---- Initialization of variables of the start of data calculation min_rates_total=XMA.GetStartBars(XMA_Method,XLength,XPhase)+1; //---- set SignBuffer dynamic array as an indicator buffer SetIndexBuffer(0,PVTBuffer,INDICATOR_DATA); //---- shifting the indicator 1 horizontally by Shift PlotIndexSetInteger(0,PLOT_SHIFT,Shift); //---- performing shift of the beginning of counting of drawing the indicator 1 by 1 PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total); //---- setting the indicator values that won't be visible on a chart PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE); //---- set PVTBuffer dynamic array as an indicator buffer SetIndexBuffer(1,SignBuffer,INDICATOR_DATA); //---- shifting the indicator 1 horizontally by Shift PlotIndexSetInteger(1,PLOT_SHIFT,Shift); //---- performing shift of the beginning of counting of drawing the indicator 2 by 1 PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,min_rates_total); //---- setting the indicator values that won't be visible on a chart PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,EMPTY_VALUE); //--- creation of the name to be displayed in a separate sub-window and in a pop up help IndicatorSetString(INDICATOR_SHORTNAME,"Price and Volume Trend"); //---- determination of accuracy of displaying the indicator values IndicatorSetInteger(INDICATOR_DIGITS,_Digits); //---- } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int OnCalculate( const int rates_total, // amount of history in bars at the current tick const int prev_calculated,// amount of history in bars at the previous tick const datetime &time[], const double &open[], const double& high[], // price array of maximums of price for the calculation of indicator const double& low[], // price array of price lows for the indicator calculation const double &close[], const long &tick_volume[], const long &volume[], const int &spread[] ) { //---- checking the number of bars to be enough for calculation if(rates_totalrates_total || prev_calculated<=0) // checking for the first start of calculation of an indicator { first=1; // starting number for calculation of all bars if(VolumeType==VOLUME_TICK) PVTBuffer[0]=double(tick_volume[0]); else PVTBuffer[0]=double(volume[0]); } else first=prev_calculated-1; // starting number for calculation of new bars //---- main cycle of calculation of the indicator for(bar=first; bar