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/////////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 OrderBlock Detector Oscillator
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// ------------------------------------------------------
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// Name: XRSI
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// Description: detect market conditions based on RSI ...
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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 XRSI Oscillator"
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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 "XRSI"
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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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//
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input group "Market";
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input int length = 14; // Market Length
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input ENUM_APPLIED_PRICE appliedTo = PRICE_CLOSE; // Applied To
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//
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input group "Short Entry";
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input double shortEntryValue = 70; // Short Entry Level
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input color shortEntryColor = clrRed; // Short Entry Level Color
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input ENUM_LINE_STYLE shortEntryLineStyle = STYLE_DOT; // Short Entry Style
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//
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input group "Short Exit";
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input double shortExitValue = 40; // Short Exit Level
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input color shortExitColor = clrRed; // Short Exit Level Color
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input ENUM_LINE_STYLE shortExitLineStyle = STYLE_DOT; // Short Exit Style
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//
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input group "Long Entry";
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input double longEntryValue = 30; // Long Entry Level
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input color longEntryColor = clrRed; // Long Entry Level Color
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input ENUM_LINE_STYLE longEntryLineStyle = STYLE_DOT; // Long Entry Style
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//
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input group "Long Exit";
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input double longExitValue = 60; // Long Exit Level
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input color longExitColor = clrRed; // Long Exit Level Color
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input ENUM_LINE_STYLE longExitLineStyle = STYLE_DOT; // Long Exit Style
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//
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// START 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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// Include Common and Models 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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//
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#property indicator_separate_window
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#property indicator_buffers 2
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#property indicator_plots 1
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//
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#define rsiBufferIndex 0
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#define rsiColorBufferIndex 1
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//
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double rsiBuffer[];
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double rsiColorBuffer[];
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//
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#property indicator_label1 "XRSI"
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#property indicator_type1 DRAW_COLOR_LINE
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#property indicator_color1 clrAqua, clrGray, clrFuchsia
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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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// 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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int rsiHandler = 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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rsiHandler = iRSI(
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_Symbol,
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_Period,
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length,
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appliedTo);
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if (rsiHandler == 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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// Here we can handle De Initialization Reasons ...
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//
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IndicatorRelease(rsiHandler);
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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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int rsiCalculatedBars = BarsCalculated(rsiHandler);
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if (rsiCalculatedBars < 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 < maxLength ? rates_total - (maxLength + 1) : rates_total - prev_calculated;
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//
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int rsiCopiedItems = CopyBuffer(rsiHandler, 0, 0, limit, rsiBuffer);
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if (rsiCopiedItems <= 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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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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// RSI ...
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string rsiBufferLabel = ShortName + " (" + (string)length + ")";
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ArraySetAsSeries(rsiBuffer, true);
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SetIndexBuffer(rsiBufferIndex, rsiBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(rsiBufferIndex, PLOT_DRAW_BEGIN, length);
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PlotIndexSetString(rsiBufferIndex, PLOT_LABEL, rsiBufferLabel);
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//
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// RSI Color Buffer ...
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ArraySetAsSeries(rsiColorBuffer, true);
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SetIndexBuffer(rsiColorBufferIndex, rsiColorBuffer, INDICATOR_COLOR_INDEX);
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//
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// Set Indicator Levels here ...
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// OB, ExitLong, ExitShort, OS ...
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IndicatorSetInteger(INDICATOR_LEVELS, 4);
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//
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// SHORTENTRY ...
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IndicatorSetDouble(INDICATOR_LEVELVALUE, 0, shortEntryValue);
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IndicatorSetInteger(INDICATOR_LEVELCOLOR, 0, shortEntryColor);
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IndicatorSetInteger(INDICATOR_LEVELSTYLE, 0, shortEntryLineStyle);
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IndicatorSetString(INDICATOR_LEVELTEXT, 0, "Short Entry");
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//
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// LONGEXIT ...
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IndicatorSetDouble(INDICATOR_LEVELVALUE, 1, longExitValue);
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IndicatorSetInteger(INDICATOR_LEVELCOLOR, 1, longExitColor);
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IndicatorSetInteger(INDICATOR_LEVELSTYLE, 1, shortExitLineStyle);
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IndicatorSetString(INDICATOR_LEVELTEXT, 1, "Long Exit");
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//
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// SHORTEXIT ...
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IndicatorSetDouble(INDICATOR_LEVELVALUE, 2, shortExitValue);
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IndicatorSetInteger(INDICATOR_LEVELCOLOR, 2, shortExitColor);
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IndicatorSetInteger(INDICATOR_LEVELSTYLE, 2, longEntryLineStyle);
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IndicatorSetString(INDICATOR_LEVELTEXT, 2, "Short Exit");
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//
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// LONGENTRY ...
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IndicatorSetDouble(INDICATOR_LEVELVALUE, 3, longEntryValue);
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IndicatorSetInteger(INDICATOR_LEVELCOLOR, 3, longEntryColor);
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IndicatorSetInteger(INDICATOR_LEVELSTYLE, 3, longExitLineStyle);
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IndicatorSetString(INDICATOR_LEVELTEXT, 3, "Long Entry");
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//
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// Set Maximum and Minimum for subwindow
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IndicatorSetInteger(INDICATOR_DIGITS, 2);
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IndicatorSetDouble(INDICATOR_MINIMUM, 0);
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IndicatorSetDouble(INDICATOR_MAXIMUM, 100);
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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, " ", "( ", length, " )");
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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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double iValue = rsiBuffer[bar_index];
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//
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double iColorIndex = 0;
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//
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if (
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iValue >= shortEntryValue ||
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iValue <= longEntryValue ||
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(iValue < longExitValue &&
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iValue > shortExitValue))
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{
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iColorIndex = 0;
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}
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else if (
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iValue <= shortEntryValue &&
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iValue >= longExitValue)
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{
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iColorIndex = 2;
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}
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else if (
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iValue < shortExitValue &&
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iValue > longEntryValue)
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{
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iColorIndex = 1;
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}
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//
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rsiColorBuffer[bar_index] = iColorIndex;
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}
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//
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// END Functions ...
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//
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