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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
BufferLowerBand[i] = BufferLowerBand[i-1];
// --- Trend direction
// --- Trend direction and final Supertrend value ---
int trend = 0;
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
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) // Current trend is UP
if(trend == 1) // Uptrend
{
BufferSupertrend[i] = BufferLowerBand[i];
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];
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);
}
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+