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refactor: trend direction calculation

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This commit is contained in:
Toh4iem9
2025-08-15 16:35:50 +02:00
parent 90c43b1ac2
commit 113c1367f4
1 changed files with 6 additions and 20 deletions
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Indicators/MyIndicators/Supertrend.mq5
+6 -20
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@@ -107,40 +107,26 @@ int OnCalculate(const int rates_total,
else else
BufferLowerBand[i] = BufferLowerBand[i-1]; BufferLowerBand[i] = BufferLowerBand[i-1];
// --- Trend direction // --- Trend direction and final Supertrend value ---
int trend = 0; int trend = 0;
if(BufferSupertrend[i-1] == BufferUpperBand[i-1]) if(BufferSupertrend[i-1] == BufferUpperBand[i-1])
trend = (close[i] > BufferUpperBand[i]) ? 1 : -1; // Previous was Down trend = (close[i] > BufferUpperBand[i]) ? 1 : -1;
else else
trend = (close[i] < BufferLowerBand[i]) ? -1 : 1; // Previous was Up trend = (close[i] < BufferLowerBand[i]) ? -1 : 1;
// --- Set final Supertrend value and color if(trend == 1) // Uptrend
if(trend == 1) // Current trend is UP
{ {
BufferSupertrend[i] = BufferLowerBand[i]; BufferSupertrend[i] = BufferLowerBand[i];
BufferColor[i] = 0; // Green BufferColor[i] = 0; // Green
// --- FIX: Create the gap on trend change ---
// If the previous trend was DOWN, invalidate its last point
if(BufferSupertrend[i-1] == BufferUpperBand[i-1])
{
BufferSupertrend[i-1] = EMPTY_VALUE;
}
} }
else // Current trend is DOWN else // Downtrend
{ {
BufferSupertrend[i] = BufferUpperBand[i]; BufferSupertrend[i] = BufferUpperBand[i];
BufferColor[i] = 1; // Red BufferColor[i] = 1; // Red
// --- FIX: Create the gap on trend change ---
// If the previous trend was UP, invalidate its last point
if(BufferSupertrend[i-1] == BufferLowerBand[i-1])
{
BufferSupertrend[i-1] = EMPTY_VALUE;
}
} }
} }
return(rates_total); return(rates_total);
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//+------------------------------------------------------------------+