add x3m indicator ...
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///////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 X3M Indicator
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// ---------------------------------------------
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// Name: X3M
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// Description: Tripple MA Indicator ...
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//
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//
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// Maintainer:
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// ------------
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// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
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//
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//////////////////////////////////////////////////////
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//
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// Global Properties ...
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#property copyright "Copyright 2023, SaherElm IT Center"
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#property link "https://saherelm.ir"
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#property version "1.00"
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#property description "SaherElm X3M Indicator"
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#property strict
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//
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// START Constants ...
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//
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#define ShortName "X3M"
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//
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// END Constants ...
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//
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//
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// START Inputs ...
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//
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input int maFastPeriod = 9; // Fast Period
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input int maSlowPeriod = 18; // Slow Period
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input int maSignalPeriod = 50; // Signal Period
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input int maShift = 0; // Shift
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input ENUM_MA_METHOD maMethod = MODE_EMA; // Method
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input ENUM_APPLIED_PRICE maAppliedTo = PRICE_CLOSE; // Applied To
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//
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// END Inputs ...
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//
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//
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// Includes Logging Library ...
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#include "../Libraries/x-saherelm.log.lib.mq5"
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//
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// Includes Common Library ...
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#include "../Libraries/x-saherelm.common.lib.mq5"
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//
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// START Buffers ...
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//
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#property indicator_chart_window
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//
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#property indicator_buffers 3
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#property indicator_plots 3
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//
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// maBuffer ...
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#define maFastBufferIndex 0
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#define maSlowBufferIndex 1
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#define maSignalBufferIndex 2
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double maFastBuffer[];
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double maSlowBuffer[];
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double maSignalBuffer[];
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#property indicator_label1 "XFast"
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrLime
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 1
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#property indicator_label2 "XSlow"
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#property indicator_type2 DRAW_LINE
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#property indicator_color2 clrAqua
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#property indicator_style2 STYLE_SOLID
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#property indicator_width2 1
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#property indicator_label3 "XSignal"
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#property indicator_type3 DRAW_LINE
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#property indicator_color3 clrBlueViolet
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#property indicator_style3 STYLE_SOLID
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#property indicator_width3 1
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//
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// END Buffers ...
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//
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//
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// START Global Definitions: Variables, Properties and etc ...
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//
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int maFastHandler = INVALID_HANDLE;
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int maSlowHandler = INVALID_HANDLE;
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int maSignalHandler = INVALID_HANDLE;
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//
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// END Global Definitions: Variables, Properties and etc ...
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//
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//
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// START Event Handlers ...
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//
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//
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// Initialization ...
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int OnInit()
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{
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//
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// Validate Inputs ...
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if (!ValidateInputs())
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{
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return INIT_PARAMETERS_INCORRECT;
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}
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//
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logTag = ShortName;
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//
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// Initializing MA Handler ...
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// FAST ...
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maFastHandler = iMA(
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_Symbol,
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_Period,
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maFastPeriod,
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maShift,
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maMethod,
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maAppliedTo);
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if (maFastHandler == INVALID_HANDLE)
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{
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//
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string message = "Error Initializing Ma Fast Handler ...";
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LogMessage(message);
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//
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return INIT_FAILED;
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}
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//
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// SLOW ...
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maSlowHandler = iMA(
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_Symbol,
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_Period,
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maSlowPeriod,
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maShift,
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maMethod,
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maAppliedTo);
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if (maSlowHandler == INVALID_HANDLE)
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{
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//
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string message = "Error Initializing Ma Slow Handler ...";
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LogMessage(message);
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//
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return INIT_FAILED;
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}
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//
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// SIGNAL ...
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maSignalHandler = iMA(
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_Symbol,
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_Period,
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maSignalPeriod,
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maShift,
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maMethod,
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maAppliedTo);
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if (maSignalHandler == INVALID_HANDLE)
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{
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//
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string message = "Error Initializing Ma Signal Handler ...";
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LogMessage(message);
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//
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return INIT_FAILED;
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}
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//
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// Define Index Buffers ...
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DefineBuffers();
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//
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// Set Indicator ShortName ...
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SetIndicatorName();
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//
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// Init Succeed ...
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return INIT_SUCCEEDED;
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}
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//
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// DeInitialization ...
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void OnDeinit(const int reason)
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{
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//
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// REASON_PROGRAM 0 The EA has stopped working calling the ExpertRemove() function
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// REASON_REMOVE 1 Program removed from a chart
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// REASON_RECOMPILE 2 Program recompiled
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// REASON_CHARTCHANGE 3 A symbol or a chart period is changed
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// REASON_CHARTCLOSE 4 Chart closed
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// REASON_PARAMETERS 5 Inputs changed by a user
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// REASON_ACCOUNT 6 Another account has been activated or reconnection to the trade server has occurred due to changes in the account settings
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// REASON_TEMPLATE 7 Another chart template applied
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// REASON_INITFAILED 8 The OnInit() handler returned a non-zero value
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// REASON_CLOSE 9 Terminal closed
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//
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// Here we can handle De Initialization Reasons ...
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IndicatorRelease(maFastHandler);
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IndicatorRelease(maSlowHandler);
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IndicatorRelease(maSignalHandler);
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}
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//
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// Calculations ...
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//
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// Calculating what we want ...
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int OnCalculate(
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//
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// total Candles on chart ...
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const int rates_total,
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//
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// total calculated Candles on charts ...
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const int prev_calculated,
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//
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// history of Candles Open Time ...
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const datetime &time[],
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//
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// history of Candles Open Price ...
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const double &open[],
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//
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// history of Candles High Price ...
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const double &high[],
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//
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// history of Candles Low Price ...
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const double &low[],
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//
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// history of Candles Close Price ...
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const double &close[],
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//
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// history of Tick Volumes on Candle ...
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const long &tick_volume[],
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//
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// history of Trade Volumes ...
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const long &volume[],
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//
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// history of Candles Spread Price ...
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const int &spread[])
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{
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//
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// Prepare Buffers ...
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ArraySetAsSeries(time, true);
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ArraySetAsSeries(open, true);
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ArraySetAsSeries(high, true);
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ArraySetAsSeries(low, true);
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ArraySetAsSeries(close, true);
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ArraySetAsSeries(tick_volume, true);
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ArraySetAsSeries(volume, true);
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ArraySetAsSeries(spread, true);
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//
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// this counts Available Bars ...
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int limit;
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//
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// because in some cases we may have more than one input for
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// calculation and we must prevent any calculation
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// untill we pass the biggest input length, here we get max Input length
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// and then wait until pass it ...
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int maxLength = MathMax(maFastPeriod, maSlowPeriod);
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maxLength = MathMax(maxLength, maSignalPeriod);
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//
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// Check Calculated Bars ...
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int maFastCalculatedBars = BarsCalculated(maFastHandler);
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int maSlowCalculatedBars = BarsCalculated(maSlowHandler);
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int maSignalCalculatedBars = BarsCalculated(maSignalHandler);
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if (maFastCalculatedBars < maxLength ||
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maSlowCalculatedBars < maxLength ||
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maSignalCalculatedBars < maxLength)
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{
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return prev_calculated;
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}
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//
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limit = (prev_calculated > rates_total || prev_calculated <= 0) ? rates_total : (rates_total - prev_calculated) + 1;
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//
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// Buffers Copy ...
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int copiedMaFasts = CopyBuffer(maFastHandler, 0, 0, limit, maFastBuffer);
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int copiedMaSlows = CopyBuffer(maSlowHandler, 0, 0, limit, maSlowBuffer);
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int copiedMaSignals = CopyBuffer(maSignalHandler, 0, 0, limit, maSignalBuffer);
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if (copiedMaFasts <= 0 ||
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copiedMaSlows <= 0 ||
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copiedMaSignals <= 0)
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{
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return prev_calculated;
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}
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//
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// Main Loop ...
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for (int i = limit - 1; i >= 0 && !IsStopped(); i--)
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{
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//
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// Do Buffers Calculation ...
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CalculateBuffers(i);
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}
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//
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return rates_total;
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}
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//
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// END Event Handlers ...
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//
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//
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// START Functions ...
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//
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//
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// Validate Input Args for Initialization ...
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bool ValidateInputs()
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{
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//
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bool result = false;
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//
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// Validate Args ...
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if (maFastPeriod >= 2 ||
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maSlowPeriod > maFastPeriod ||
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maSignalPeriod > maSignalPeriod)
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{
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result = true;
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}
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//
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return result;
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}
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//
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// Define Indexes and Styles ...
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void DefineBuffers()
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{
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//
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string maFastBufferLabel = "XFast " + "(" + (string)maFastPeriod + ")";
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//
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// Ma Fast Buffer ...
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ArraySetAsSeries(maFastBuffer, true);
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SetIndexBuffer(maFastBufferIndex, maFastBuffer, INDICATOR_DATA);
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PlotIndexSetString(maFastBufferIndex, PLOT_LABEL, maFastBufferLabel);
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//
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string maSlowBufferLabel = "XSlow " + "(" + (string)maSlowPeriod + ")";
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//
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// Ma Slow Buffer ...
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ArraySetAsSeries(maSlowBuffer, true);
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SetIndexBuffer(maSlowBufferIndex, maSlowBuffer, INDICATOR_DATA);
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PlotIndexSetString(maSlowBufferIndex, PLOT_LABEL, maSlowBufferLabel);
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//
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string maSignalBufferLabel = "XSignal " + "(" + (string)maSignalPeriod + ")";
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//
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// Ma Signal Buffer ...
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ArraySetAsSeries(maSignalBuffer, true);
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SetIndexBuffer(maSignalBufferIndex, maSignalBuffer, INDICATOR_DATA);
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PlotIndexSetString(maSignalBufferIndex, PLOT_LABEL, maSignalBufferLabel);
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}
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//
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// Set Indicator Short Name and also we can define Buffers Labels ...
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void SetIndicatorName()
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{
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//
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string indicatorShortName = "";
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StringConcatenate(indicatorShortName, ShortName, " ", "(", maSignalPeriod, ")");
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//
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IndicatorSetString(INDICATOR_SHORTNAME, indicatorShortName);
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}
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//
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// Calculate Buffers ...
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void CalculateBuffers(int bar_index)
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{
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}
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//
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// END Functions ...
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//
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