| //+------------------------------------------------------------------+
|
| //| Expert: Strong Rejection + Confirmation EA |
|
| //+------------------------------------------------------------------+
|
| #property strict
|
|
|
| input double WickToBodyRatio = 2.0; // Wick must be >= body * ratio
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| input double BodyMinPercent = 0.10; // Body at least 10% of total range
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| input double ConfirmFactor = 1.0; // Confirmation candle body multiplier
|
|
|
| //--- check if candle is a strong rejection (bullish or bearish)
|
| int CheckRejection(int i)
|
| {
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| double open = Open[i];
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| double close = Close[i];
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| double high = High[i];
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| double low = Low[i];
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|
|
| double body = MathAbs(close - open);
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| double range = high - low;
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|
|
| if(range == 0) return 0;
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|
|
| double upper_wick = high - MathMax(open, close);
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| double lower_wick = MathMin(open, close) - low;
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|
|
| // body must be small relative to full candle
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| if(body < range * BodyMinPercent)
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| return 0;
|
|
|
| // bullish rejection (long lower wick)
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| if(lower_wick >= body * WickToBodyRatio && close > open)
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| return 1;
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|
|
| // bearish rejection (long upper wick)
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| if(upper_wick >= body * WickToBodyRatio && close < open)
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| return -1;
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|
|
| return 0;
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| }
|
|
|
| //--- check confirmation candle
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| bool CheckConfirmation(int dir)
|
| {
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| double open1 = Open[1];
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| double close1 = Close[1];
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| double open0 = Open[0];
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| double close0 = Close[0];
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|
|
| double body0 = MathAbs(close0 - open0);
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| double body1 = MathAbs(close1 - open1);
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|
|
| // confirmation must be same direction & stronger
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| if(dir == 1) // bullish
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| {
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| if(close0 > open0 && body0 >= body1 * ConfirmFactor)
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| return true;
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| }
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| else if(dir == -1) // bearish
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| {
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| if(close0 < open0 && body0 >= body1 * ConfirmFactor)
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| return true;
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| }
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|
|
| return false;
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| }
|
|
|
| //+------------------------------------------------------------------+
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| int OnTick()
|
| {
|
| if(Bars < 5) return 0;
|
|
|
| // Check candle #1 (closed) for rejection
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| int direction = CheckRejection(1);
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| if(direction == 0) return 0;
|
|
|
| // Check candle #0 for confirmation
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| if(!CheckConfirmation(direction)) return 0;
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|
|
| //--- Avoid multiple orders
|
| if(PositionsTotal() == 0)
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| {
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| if(direction == 1)
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| {
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| // BUY
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| trade.Buy(0.10, _Symbol);
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| }
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| else if(direction == -1)
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| {
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| // SELL
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| trade.Sell(0.10, _Symbol);
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| }
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| }
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|
|
| return 0;
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| }
|
| //+------------------------------------------------------------------+
|
