OPEN-SOURCE SCRIPT
Dynamic Support & Resistance based on SMI Crossover

Explanation:
SMI Calculation: The script calculates the Stochastic Momentum Index (SMI) and its signal line using the specified input lengths.
Crossover Detection: It detects when the SMI crosses above (crossUp) or below (crossDown) its signal line.
Period Tracking: The script keeps track of up and down periods based on SMI crossovers. During an up period, it records the lowest low (support), and during a down period, it records the highest high (resistance).
Support and Resistance Levels: When a crossover occurs, it captures the highest or lowest value since the last crossover to define dynamic resistance and support levels.
Midline Calculation: The midline is calculated as the average of the current support and resistance levels.
Buy and Sell Signals: Buy signals are generated when the close price crosses above the midline, and sell signals are generated when it crosses below.
Plotting: The support, resistance, and midline are plotted on the upper chart. Buy and sell signals are indicated with arrows. Trendlines are added for visual clarity.
Note: This indicator should be used in conjunction with other analysis tools and is intended for educational purposes. Always perform thorough analysis before making trading decisions.
Like all technical indicators, this script is based on historical data and may not predict future market movements.
Always perform due diligence and consider multiple factors when making trading decisions.
SMI Calculation: The script calculates the Stochastic Momentum Index (SMI) and its signal line using the specified input lengths.
Crossover Detection: It detects when the SMI crosses above (crossUp) or below (crossDown) its signal line.
Period Tracking: The script keeps track of up and down periods based on SMI crossovers. During an up period, it records the lowest low (support), and during a down period, it records the highest high (resistance).
Support and Resistance Levels: When a crossover occurs, it captures the highest or lowest value since the last crossover to define dynamic resistance and support levels.
Midline Calculation: The midline is calculated as the average of the current support and resistance levels.
Buy and Sell Signals: Buy signals are generated when the close price crosses above the midline, and sell signals are generated when it crosses below.
Plotting: The support, resistance, and midline are plotted on the upper chart. Buy and sell signals are indicated with arrows. Trendlines are added for visual clarity.
Note: This indicator should be used in conjunction with other analysis tools and is intended for educational purposes. Always perform thorough analysis before making trading decisions.
Like all technical indicators, this script is based on historical data and may not predict future market movements.
Always perform due diligence and consider multiple factors when making trading decisions.
開源腳本
秉持TradingView一貫精神,這個腳本的創作者將其設為開源,以便交易者檢視並驗證其功能。向作者致敬!您可以免費使用此腳本,但請注意,重新發佈代碼需遵守我們的社群規範。
免責聲明
這些資訊和出版物並非旨在提供,也不構成TradingView提供或認可的任何形式的財務、投資、交易或其他類型的建議或推薦。請閱讀使用條款以了解更多資訊。
開源腳本
秉持TradingView一貫精神,這個腳本的創作者將其設為開源,以便交易者檢視並驗證其功能。向作者致敬!您可以免費使用此腳本,但請注意,重新發佈代碼需遵守我們的社群規範。
免責聲明
這些資訊和出版物並非旨在提供,也不構成TradingView提供或認可的任何形式的財務、投資、交易或其他類型的建議或推薦。請閱讀使用條款以了解更多資訊。