OPEN-SOURCE SCRIPT
SMA Cross Toggle & Trend Logic

This script uses two Simple Moving Averages (SMA) to detect trend shifts through crossover events.
1. What the SMA Cross Represents
A crossover occurs when the relative position of the fast and slow SMA changes:
Bullish Cross → Fast SMA moves above Slow SMA
Bearish Cross → Fast SMA moves below Slow SMA
This marks a change in directional dominance, not just price movement.
2. Cross Visualization (Toggle: plot.style_cross)
The script provides a toggle to display crosses directly on the SMA curve using:
plot.style_cross → plots crosses on the SMA value itself
Cross appears only at the exact crossover point (event-based plotting)
This keeps the chart clean and structurally aligned with the moving average, avoiding candle-level noise.
3. Alternative Mode: Line-Based Visualization
When cross markers are replaced with a line connection approach:
Each crossover becomes a node
Consecutive nodes are connected to form a dynamic line
This line behaves like a derived trend line, offering an additional layer of interpretation.
4. Additional Logic from Line Mode
When using line-based plotting instead of crosses:
The system transitions from event detection → structure tracking
The connecting line represents phase continuity between trend shifts
Traders can interpret:
Slope of line → strength of trend transition
Break of line → potential structural failure
This effectively adds a second logic layer:
Not just when trend changes, but how the trend evolves between changes
5. Practical Interpretation Framework
Mode Function Use Case
Cross Mode Discrete signal detection Entry/exit timing
Line Mode Structural continuity Trend following
6. Key Insight
A crossover is not just a signal — it is a state transition in the relationship between two moving averages.
Cross Mode → highlights the moment of transition
Line Mode → captures the path of transition
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这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。
开源脚本
秉承TradingView的精神,该脚本的作者将其开源,以便交易者可以查看和验证其功能。向作者致敬!您可以免费使用该脚本,但请记住,重新发布代码须遵守我们的网站规则。
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。