442 lines
9.8 KiB
Plaintext
442 lines
9.8 KiB
Plaintext
///////////////////////////////////////////////////////
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// SaherElm IT Center MQL5 Indicator
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// -------------------------------------------
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// Name: XASCT
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// Description: XASCTrend Detector ...
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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 XASCT Indicator"
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#property strict
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//
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#define ShortName "XASCT"
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//
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// Inputs ...
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//
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input group "Market";
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input int risk = 4; // Risk
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//
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input group "Presentation";
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input bool showLongs = true; // Show Long Arrows
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input bool showShorts = true; // Show Short Arrows
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input uchar longArrowCode = 233; // Long Arrow
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input uchar shortArrowCode = 234; // Short Arrow
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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 2
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#property indicator_plots 2
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//
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#define longBufferIndex 0
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double longBuffer[];
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//
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#property indicator_label1 "XASCT Long"
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#property indicator_type1 DRAW_ARROW
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#property indicator_color1 clrAqua
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#property indicator_width1 3
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//
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#define shortBufferIndex 1
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double shortBuffer[];
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//
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#property indicator_label2 "XASCT Short"
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#property indicator_type2 DRAW_ARROW
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#property indicator_color2 clrMagenta
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#property indicator_width2 3
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//
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// Variables ...
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int maxLength = 0;
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int wPRHandlers[3];
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int x1, x2 = 0;
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int value10, value11 = 0;
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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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maxLength = ExtractMaxLengthOfInputs();
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//
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x1 = 67 + risk;
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x2 = 33 - risk;
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value10 = 2;
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value11 = value10;
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//
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wPRHandlers[0] = iWPR(_Symbol, _Period, 3);
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if (wPRHandlers[0] == INVALID_HANDLE)
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{
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return INIT_FAILED;
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}
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//
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wPRHandlers[1] = iWPR(_Symbol, _Period, 4);
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if (wPRHandlers[1] == INVALID_HANDLE)
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{
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return INIT_FAILED;
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}
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//
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wPRHandlers[2] = iWPR(_Symbol, _Period, 3 + risk * 2);
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if (wPRHandlers[2] == INVALID_HANDLE)
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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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//
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// Calculating what we want ...
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int OnCalculate(
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const int rates_total, // Total Bars on Chart ...
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const int prev_calculated, // Total Calculated Bars on Charts ...
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const datetime &time[], // History of Open Time ...
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const double &open[], // History of Open Price ...
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const double &high[], // History of High Price ...
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const double &low[], // History of Low Price ...
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const double &close[], // History of Close Price ...
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const long &tick_volume[], // History of Tick Volumes on Bar ...
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const long &volume[], // History of Trade Volumes ...
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const int &spread[] // History of Spread Price ...
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)
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{
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//
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// Validate Calculated Bars ...
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bool isPassedRequiredCalculatedBars =
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//
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BarsCalculated(wPRHandlers[0]) == rates_total &&
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BarsCalculated(wPRHandlers[1]) == rates_total &&
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BarsCalculated(wPRHandlers[2]) == rates_total
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//
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;
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if (!isPassedRequiredCalculatedBars)
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{
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return 0;
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}
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//
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// Declare Some Local Variables for Use ...
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int limit, bar, count, iii;
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double value2, value3, vel = 0, wprs[];
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double trueCount, range, avgRange, mrO1, mrO2;
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//
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// checking for the first start of the indicator calculation ...
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if (prev_calculated > rates_total || prev_calculated <= 0)
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{
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limit = rates_total - maxLength;
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}
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//
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// starting index for calculation of all bars
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else
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{
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limit = rates_total - prev_calculated;
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}
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//
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ArraySetAsSeries(wprs, 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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//
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// Main Loop ...
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for (bar = limit; bar >= 0 && !IsStopped(); bar--)
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{
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//
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range = 0.0;
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avgRange = 0.0;
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for (count = bar; count <= bar + 9; count++)
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{
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avgRange = avgRange + MathAbs(high[count] - low[count]);
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}
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//
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count = bar;
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trueCount = 0;
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range = avgRange / 10;
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//
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while (count < bar + 9 && trueCount < 1)
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{
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//
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if (MathAbs(open[count] - close[count + 1]) >= range * 2.0)
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{
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trueCount++;
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}
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//
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count++;
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}
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//
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if (trueCount >= 1)
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{
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mrO1 = count;
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}
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else
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{
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mrO1 = -1;
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}
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//
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count = bar;
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trueCount = 0;
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//
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while (count < bar + 6 && trueCount < 1)
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{
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//
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if (MathAbs(close[count + 3] - close[count]) >= range * 4.6)
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{
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trueCount++;
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}
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//
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count++;
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}
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//
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if (trueCount >= 1)
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{
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mrO2 = count;
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}
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else
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{
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mrO2 = -1;
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}
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//
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if (mrO1 > -1)
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{
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value11 = 0;
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}
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else
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{
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value11 = value10;
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}
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if (mrO2 > -1)
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{
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value11 = 1;
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}
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else
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{
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value11 = value10;
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}
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//
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if (CopyBuffer(wPRHandlers[value11], 0, bar, 1, wprs) <= 0)
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{
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return 0;
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}
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//
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value2 = 100 - MathAbs(wprs[0]);
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//
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longBuffer[bar] = 0;
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shortBuffer[bar] = 0;
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//
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value3 = 0;
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//
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if (value2 < x2)
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{
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//
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iii = 1;
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while (bar + iii < rates_total)
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{
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//
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if (CopyBuffer(wPRHandlers[value11], 0, bar + iii, 1, wprs) <= 0)
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{
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return 0;
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}
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//
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vel = 100 - MathAbs(wprs[0]);
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if (vel >= x2 && vel <= x1)
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{
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iii++;
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}
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else
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{
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break;
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}
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}
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//
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if (vel > x1)
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{
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value3 = high[bar] + range * 0.5;
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shortBuffer[bar] = value3;
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}
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}
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//
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if (value2 > x1)
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{
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//
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iii = 1;
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while (bar + iii < rates_total)
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{
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//
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if (CopyBuffer(wPRHandlers[value11], 0, bar + iii, 1, wprs) <= 0)
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{
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return 0;
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}
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//
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vel = 100 - MathAbs(wprs[0]);
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if (vel >= x2 && vel <= x1)
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{
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iii++;
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}
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else
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{
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break;
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}
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}
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//
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if (vel < x2)
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{
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value3 = low[bar] - range * 0.5;
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longBuffer[bar] = value3;
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}
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}
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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 = true;
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//
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result =
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risk >= 1;
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//
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return result;
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}
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//
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// Retrieve all Exists Input Max Length ...
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// use for Start Of Drawing ...
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int ExtractMaxLengthOfInputs()
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{
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//
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int result = 0;
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//
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result = int(MathMax(3 + risk * 2, 4) + 1);
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//
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return result;
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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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IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
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IndicatorSetString(INDICATOR_SHORTNAME, ShortName);
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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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// Longs Buffer ...
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ENUM_DRAW_TYPE longsDrawType = showLongs ? DRAW_ARROW : DRAW_NONE;
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ArraySetAsSeries(longBuffer, true);
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SetIndexBuffer(longBufferIndex, longBuffer, INDICATOR_DATA);
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PlotIndexSetDouble(longBufferIndex, PLOT_EMPTY_VALUE, 0);
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PlotIndexSetInteger(longBufferIndex, PLOT_DRAW_BEGIN, maxLength);
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PlotIndexSetInteger(longBufferIndex, PLOT_SHOW_DATA, showLongs);
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PlotIndexSetInteger(longBufferIndex, PLOT_DRAW_TYPE, longsDrawType);
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PlotIndexSetInteger(longBufferIndex, PLOT_ARROW, longArrowCode);
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//
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// Short Buffer ...
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ENUM_DRAW_TYPE shortsDrawType = showShorts ? DRAW_ARROW : DRAW_NONE;
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ArraySetAsSeries(shortBuffer, true);
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SetIndexBuffer(shortBufferIndex, shortBuffer, INDICATOR_DATA);
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PlotIndexSetDouble(shortBufferIndex, PLOT_EMPTY_VALUE, 0);
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PlotIndexSetInteger(shortBufferIndex, PLOT_DRAW_BEGIN, maxLength);
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PlotIndexSetInteger(shortBufferIndex, PLOT_SHOW_DATA, showShorts);
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PlotIndexSetInteger(shortBufferIndex, PLOT_DRAW_TYPE, shortsDrawType);
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PlotIndexSetInteger(shortBufferIndex, PLOT_ARROW, shortArrowCode);
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} |