366 lines
8.7 KiB
Plaintext
366 lines
8.7 KiB
Plaintext
///////////////////////////////////////////////////////
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// SaherElm IT Center MQL5 Indicator
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// -------------------------------------------
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// Name: XDON
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// Description: DONCHAIN Channel ...
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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 XDON Indicator"
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#property strict
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//
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#define ShortName "XDON"
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//
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// INPUT ...
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//
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input int length = 52; // Market Length
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input double offset = 0; // Offset
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//
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// BUFFERS ...
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//
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#property indicator_chart_window
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//
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#property indicator_buffers 8
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#property indicator_plots 8
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//
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#define upperOBufferIndex 0
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double upperOBuffer[];
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//
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#property indicator_label1 "XDON OU"
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrCornflowerBlue
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#property indicator_width1 2
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//
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#define lowerOBufferIndex 1
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double lowerOBuffer[];
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//
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#property indicator_label2 "XDON OL"
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#property indicator_type2 DRAW_LINE
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#property indicator_color2 clrCornflowerBlue
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#property indicator_width2 2
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//
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#define upperCBufferIndex 2
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double upperCBuffer[];
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//
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#property indicator_label3 "XDON CU"
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#property indicator_type3 DRAW_LINE
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#property indicator_color3 clrCoral
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#property indicator_width3 2
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//
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#define lowerCBufferIndex 3
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double lowerCBuffer[];
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//
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#property indicator_label4 "XDON CL"
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#property indicator_type4 DRAW_LINE
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#property indicator_color4 clrCoral
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#property indicator_width4 2
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//
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#define upperHBufferIndex 4
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double upperHBuffer[];
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//
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#property indicator_label5 "XDON HU"
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#property indicator_type5 DRAW_LINE
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#property indicator_color5 clrAquamarine
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#property indicator_width5 2
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//
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#define lowerHBufferIndex 5
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double lowerHBuffer[];
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//
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#property indicator_label6 "XDON HL"
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#property indicator_type6 DRAW_LINE
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#property indicator_color6 clrAquamarine
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#property indicator_width6 2
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//
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#define upperLBufferIndex 6
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double upperLBuffer[];
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//
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#property indicator_label7 "XDON LU"
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#property indicator_type7 DRAW_LINE
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#property indicator_color7 clrDarkOrchid
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#property indicator_width7 2
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//
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#define lowerLBufferIndex 7
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double lowerLBuffer[];
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//
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#property indicator_label8 "XDON LL"
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#property indicator_type8 DRAW_LINE
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#property indicator_color8 clrDarkOrchid
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#property indicator_width8 2
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//
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// EVENT Handlers ...
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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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// 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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//
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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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if (rates_total < length - 1)
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{
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return prev_calculated;
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}
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//
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int start = prev_calculated == 0
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? length
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: prev_calculated - 1;
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//
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// Main Loop ...
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for (int barIndex = start; barIndex < rates_total; barIndex++)
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{
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//
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// OPEN ...
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//
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double upperOValue = open[ArrayMaximum(open, barIndex - length + 1, length)];
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double lowerOValue = open[ArrayMinimum(open, barIndex - length + 1, length)];
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//
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double oDelta = MathAbs(upperOValue - lowerOValue);
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double oOffsetValue = oDelta * (offset) * 0.01;
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//
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upperOBuffer[barIndex] = upperOValue - oOffsetValue;
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lowerOBuffer[barIndex] = lowerOValue + oOffsetValue;
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//
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// CLOSE ...
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//
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double upperCValue = close[ArrayMaximum(close, barIndex - length + 1, length)];
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double lowerCValue = close[ArrayMinimum(close, barIndex - length + 1, length)];
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//
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double cDelta = MathAbs(upperCValue - lowerCValue);
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double cOffsetValue = cDelta * (offset) * 0.01;
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//
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upperCBuffer[barIndex] = upperCValue - cOffsetValue;
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lowerCBuffer[barIndex] = lowerCValue + cOffsetValue;
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//
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// HIGH ...
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//
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double upperHValue = high[ArrayMaximum(high, barIndex - length + 1, length)];
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double lowerHValue = high[ArrayMinimum(high, barIndex - length + 1, length)];
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//
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double hDelta = MathAbs(upperHValue - lowerHValue);
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double hOffsetValue = hDelta * (offset) * 0.01;
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//
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upperHBuffer[barIndex] = upperHValue - hOffsetValue;
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lowerHBuffer[barIndex] = lowerHValue + hOffsetValue;
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//
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// LOW ...
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//
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double upperLValue = low[ArrayMaximum(low, barIndex - length + 1, length)];
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double lowerLValue = low[ArrayMinimum(low, barIndex - length + 1, length)];
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//
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double lDelta = MathAbs(upperLValue - lowerLValue);
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double lOffsetValue = lDelta * (offset) * 0.01;
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//
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upperLBuffer[barIndex] = upperLValue - lOffsetValue;
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lowerLBuffer[barIndex] = lowerLValue + lOffsetValue;
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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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// CUSTOM Functions ...
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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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result = length >= 7;
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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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// Open ...
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//
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// UPPER ...
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SetIndexBuffer(upperOBufferIndex, upperOBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(upperOBufferIndex, PLOT_SHOW_DATA, true);
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PlotIndexSetDouble(upperOBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
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//
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// LOWER ...
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SetIndexBuffer(lowerOBufferIndex, lowerOBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(lowerOBufferIndex, PLOT_SHOW_DATA, true);
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PlotIndexSetDouble(lowerOBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
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//
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// Close ...
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//
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// UPPER ...
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SetIndexBuffer(upperCBufferIndex, upperCBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(upperCBufferIndex, PLOT_SHOW_DATA, true);
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PlotIndexSetDouble(upperCBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
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//
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// LOWER ...
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SetIndexBuffer(lowerCBufferIndex, lowerCBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(lowerCBufferIndex, PLOT_SHOW_DATA, true);
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PlotIndexSetDouble(lowerCBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
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//
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// High ...
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//
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// UPPER ...
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SetIndexBuffer(upperHBufferIndex, upperHBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(upperHBufferIndex, PLOT_SHOW_DATA, true);
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PlotIndexSetDouble(upperHBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
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//
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// LOWER ...
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SetIndexBuffer(lowerHBufferIndex, lowerHBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(lowerHBufferIndex, PLOT_SHOW_DATA, true);
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PlotIndexSetDouble(lowerHBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
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//
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// Low ...
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//
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// UPPER ...
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SetIndexBuffer(upperLBufferIndex, upperLBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(upperLBufferIndex, PLOT_SHOW_DATA, true);
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PlotIndexSetDouble(upperLBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
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//
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// LOWER ...
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SetIndexBuffer(lowerLBufferIndex, lowerLBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(lowerLBufferIndex, PLOT_SHOW_DATA, true);
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PlotIndexSetDouble(lowerLBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
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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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IndicatorSetString(INDICATOR_SHORTNAME, ShortName);
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}
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