347 lines
7.5 KiB
Plaintext
347 lines
7.5 KiB
Plaintext
///////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 XLH Indicator
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// ---------------------------------------------
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// Name: XLH
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// Description: Moving Average Indicator
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// Market Analysor ...
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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 XLH 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 "XLH"
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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 length = 14; // Length
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input ENUM_SERIESMODE hhMode = MODE_HIGH; // Highest High Calculation Method
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input ENUM_SERIESMODE llMode = MODE_LOW; // Lowest Low Calculation Method
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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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// HH Buffer ...
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#define hhBufferIndex 0
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//
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double hhBuffer[];
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//
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#property indicator_label1 "XLH HH"
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrAqua
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#property indicator_style1 STYLE_DOT
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#property indicator_width1 1
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//
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// LL Buffer ...
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#define llBufferIndex 1
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//
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double llBuffer[];
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//
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#property indicator_label2 "XLH LL"
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#property indicator_type2 DRAW_LINE
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#property indicator_color2 clrFuchsia
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#property indicator_style2 STYLE_DOT
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#property indicator_width2 1
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//
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// Signal Buffer ...
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#define signalBufferIndex 2
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//
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double signalBuffer[];
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//
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#property indicator_label3 "XLH S"
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#property indicator_type3 DRAW_LINE
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#property indicator_color3 clrGold
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#property indicator_style3 STYLE_DOT
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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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//
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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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// 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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}
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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(0, length);
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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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// 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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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 (length >= 2)
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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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// HH Buffer ...
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string hhBufferLabel = ShortName + " HH " + "(" + (string)length + ")";
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ArraySetAsSeries(hhBuffer, true);
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SetIndexBuffer(hhBufferIndex, hhBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(hhBufferIndex, PLOT_DRAW_BEGIN, length);
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PlotIndexSetString(hhBufferIndex, PLOT_LABEL, hhBufferLabel);
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//
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// LL Buffer ...
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string llBufferLabel = ShortName + " LL " + "(" + (string)length + ")";
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ArraySetAsSeries(llBuffer, true);
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SetIndexBuffer(llBufferIndex, llBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(llBufferIndex, PLOT_DRAW_BEGIN, length);
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PlotIndexSetString(llBufferIndex, PLOT_LABEL, llBufferLabel);
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//
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// Signal Buffer ...
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string signalBufferLabel = ShortName + " S " + "(" + (string)length + ")";
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ArraySetAsSeries(signalBuffer, true);
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SetIndexBuffer(signalBufferIndex, signalBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(signalBufferIndex, PLOT_DRAW_BEGIN, length);
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PlotIndexSetString(signalBufferIndex, PLOT_LABEL, signalBufferLabel);
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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, "");
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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(
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int bar_index // Selected Bar Index
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)
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{
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//
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// Calculate Threshold ...
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//
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// HH Buffer ...
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int hhIndex = iHighest(
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_Symbol,
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_Period,
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hhMode,
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length,
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bar_index);
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double hhValue = GetAppliedPrice(
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hhIndex,
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hhMode);
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//
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hhBuffer[bar_index] = hhValue;
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//
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// LL Buffer ...
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int llIndex = iLowest(
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_Symbol,
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_Period,
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llMode,
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length,
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bar_index);
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double llValue = GetAppliedPrice(
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llIndex,
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llMode);
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//
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llBuffer[bar_index] = llValue;
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//
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XOHCL c = GetCandle(bar_index);
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double lhDiff = hhValue - llValue;
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double signalValue = (lhDiff / 2);
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//
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signalBuffer[bar_index] = (hhValue - signalValue);
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}
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//
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// END Functions ...
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//
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