7 EMA + Fractal + Volume V1-6.29E

// 7 EMA + Fractal + Volume — User Guide
//
// 1. Parameter Settings:
// - You can customize the period, color, name, and enable/disable status for all 7 EMAs.
// - Main parameters:
// * Fractal Test Count (N): Number of consecutive fractals required for a signal.
// * Entry Zone Percentage (zone_pct): Allowed price range for entry.
// * Fractal Tolerance (zone_tol): Permitted deviation for fractal mean.
// * Volume MA Length (vol_len): Number of bars for volume moving average.
// * Volume Decline Length (vol_decline_len): Number of bars to check for volume decline.
// * Volume Spike/Shrink Multiplier: Only affects chart markers, not entry logic.
//
// 2. Long/Short Signal Logic:
// - Bullish Signal (bullish_exhaustion):
// * EMA in bearish order
// * Sufficient consecutive bottom fractals, and close within entry zone
// * Volume declining
// * Fractal strength > 0
// - Bearish Signal (bearish_exhaustion):
// * EMA in bullish order
// * Sufficient consecutive top fractals, and close within entry zone
// * Volume declining
// * Fractal strength > 0
// - Long/short logic is fully symmetric, only direction is different.
//
// 3. Chart Display:
// - Support/Resistance Zones: Dynamically drawn based on enabled EMAs (max/min).
// - Entry Signals:
// * pullback_long/short: Triangles at fractal zone trigger points.
// * bullish_exhaustion/bearish_exhaustion: Labels showing fractal mean and entry zone, with extra notes for volume spikes/shrinkage.
// - Volume Anomaly: Small dots at the bottom for volume spike/shrinkage alerts.
//
// 4. Notes:
// - The number and distribution of signals will vary with market structure, fractal distribution, and volume changes.
// - All parameters can be adjusted to fit your trading style.
// - This indicator is for decision support only. Please use with risk management and your own judgment.