OPEN-SOURCE SCRIPT

Cody Zig Zag

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Cody Zig Zag Indicator - Complete Explanation
This is a Zig Zag indicator that replicates the MetaTrader 4 (MT4) version, which works differently than TradingView's built-in Zig Zag. Here's what it does:

🎯 What is a Zig Zag Indicator?
It filters out minor price movements to show only significant swing highs and swing lows, helping you identify trends and chart patterns (head & shoulders, double tops/bottoms, etc.).

⚙️ User Settings (Inputs)
Setting Default What It Does
Depth 6 Lookback period to find local highs/lows
Deviation 5 Minimum price change (in ticks) to form a new swing point
Backstep 2 Minimum bars between swing points
Line Thickness 2 Zig Zag line width
Bull Color Lime Color for upward moves
Bear Color Red Color for downward moves
Repaint Levels true If ON, lines/labels adjust real-time; if OFF, they lock on close
🔍 How It Works (The "Bake" Section)
Step 1: Find Potential Pivot Points
p_lw = Most recent low within Depth bars

p_hg = Most recent high within Depth bars

Checks if price moved enough (Deviation * tick size) to qualify

Step 2: Determine Direction
down = Boolean (true = bearish/downward leg, false = bullish/upward leg)

Tracks whether we're connecting a high→low (down) or low→high (up)

Step 3: Draw Zig Zag Lines
Connects alternating swing highs and swing lows

Labels each point as:

HH = Higher High

LH = Lower High

LL = Lower Low

HL = Higher Low

🏷️ Labels Explained
When price makes a new swing point, you'll see:

HH (Higher High) - Bullish continuation signal

LH (Lower High) - Bearish reversal signal

LL (Lower Low) - Bearish continuation signal

HL (Higher Low) - Bullish reversal signal

📊 Visual Features
Colored Zig Zag lines: Green for up-legs, Red for down-legs

Background color: Green during bullish legs, Red during bearish legs (90% transparent)

Labels: Tiny triangles pointing up/down with text

⚠️ Repaint Behavior (Important!)
Repaint = ON (default) Repaint = OFF
Lines/labels update in real-time Locks on bar close
Can "repaint" history More reliable for backtesting
Good for real-time trading No historical repainting
Warning: Zig Zag indicators naturally repaint because they need future bars to confirm pivot points. The repaint option controls HOW they repaint.

🚨 Alerts
This script triggers alerts when:

Direction Changed - Zig Zag switches from up to down or down to up

Bullish Direction - Switches from down to up

Bearish Direction - Switches from up to down

📈 How to Use
Identify Trend: Upward Zig Zag = Uptrend; Downward = Downtrend

Find Patterns: Look for HH/HL patterns (bullish) or LH/LL patterns (bearish)

Divergence: Compare Zig Zag swings with oscillator indicators

Support/Resistance: Swing points act as natural S/R levels

⚡ Quick Summary
This indicator draws a line connecting significant price swings, ignoring small noise. It's great for:

Visualizing trend structure

Identifying chart patterns

Finding entry/exit levels

Spotting trend reversals

إخلاء المسؤولية

لا يُقصد بالمعلومات والمنشورات أن تكون، أو تشكل، أي نصيحة مالية أو استثمارية أو تجارية أو أنواع أخرى من النصائح أو التوصيات المقدمة أو المعتمدة من TradingView. اقرأ المزيد في شروط الاستخدام.