Introduction to 通达信公式专家

通达信公式专家 is a specialized tool designed to assist users with the creation, management, and execution of stock selection and technical analysis formulas within the Tongdaxin platform. It allows users to create custom technical indicators, perform stock selection based on various conditions, and analyze stock trends using programmable formulas. These formulas help investors identify potential trading opportunities by filtering through historical data or live market conditions. For example, a trader can create a custom MACD indicator that signals a buy when a fast-moving average crosses above a slow-moving average, or use a formula to select stocks whose price has increased by more than 5% in the last three days.

Main Functions of 通达信公式专家

  • Technical Indicator Creation

    Example Example

    Users can create formulas to define custom indicators like moving averages, RSI, or MACD. For example, a simple moving average formula can be created using: `MA(CLOSE,10)` to calculate the 10-day moving average of the stock's closing prices.

    Example Scenario

    A trader uses a custom 50-day moving average (MA50) and 200-day moving average (MA200) crossover indicator to determine long-term buy and sell signals for stocks.

  • Condition-based Stock Screening

    Example Example

    A condition-based formula like `CLOSE > MA(CLOSE, 5)` helps screen stocks whose current closing price is higher than their 5-day moving average.

    Example Scenario

    An investor looking for stocks in an uptrend can filter those that meet the condition of the current price being above the 5-day moving average.

  • Expert System Formulas

    Example Example

    An expert system formula could be designed to simulate buy/sell signals based on predefined conditions. For instance, `ENTERLONG: CROSS(MACD,DIF)` to signal a buy when the MACD crosses above the DIF line.

    Example Scenario

    A trader uses an expert system to automatically generate buy signals when a stock's MACD crosses above its signal line, helping them make quick trade decisions.

Ideal Users for 通达信公式专家

  • Individual Investors

    Individual traders and investors who want to enhance their trading strategies using technical indicators and stock selection formulas. They can benefit from automated signals and alerts based on their personalized strategies.

  • Professional Traders and Analysts

    Professional traders, portfolio managers, and analysts who require custom formulas to quickly identify stock patterns, test different trading strategies, and backtest market data to improve decision-making processes.

Steps to Use 通达信公式专家

  • 1

    Visit aichatonline.org for a free trial without login, no need for ChatGPT Plus.

  • 2

    Explore the formula editor interface on the main page, choose from different types: technical indicator formulas, stock selection, trading systems, or colorful K-line.

  • 3

    Create or modify formulas using the built-in editor. Insert functions or use existing templates to calculate indicators or conditions.

  • 4

    Test your formulas by running them on historical data to ensure accuracy, then save and apply them to real-time analysis.

  • 5

    Use the FILTER function to refine results and avoid multiple signal triggers over short periods.

  • Stock Analysis
  • Technical Indicators
  • Formula Writing
  • Trading Systems
  • Data Testing

Q&A About 通达信公式专家

  • What is 通达信公式专家 used for?

    It helps users create stock selection and trading formulas, providing tools for market analysis, technical indicators, and automated trading strategies.

  • Can I write custom stock selection formulas?

    Yes, 通达信公式专家 allows for detailed stock selection formula creation, enabling you to set conditions based on technical indicators or financial data.

  • What are some common functions in 通达信公式专家?

    Common functions include MA for moving averages, CROSS for intersection points, and REF to reference previous data points. These functions are key for creating accurate formulas.

  • How do I test my formula?

    Once your formula is written, use the built-in testing tool to run it against historical data to check if it behaves as expected before using it in live analysis.

  • What is the purpose of the FILTER function?

    FILTER prevents duplicate signals by restricting triggers to one occurrence within a set number of periods, helping to avoid repetitive or misleading alerts.