Mystery of W.D. Gann Square of Nine Explained 3.2 – Square of Nine Roadmap Chart is a comprehensive guide on how to use the Square of Nine, a powerful trading tool based on the principles of geometry and astrology1. You will learn how to construct a Roadmap Chart using horizontal and vertical grid lines, channel lines, and 90-degree angles to identify key support and resistance levels, trend direction, and price targets. You will also discover how to apply the Roadmap Chart to different time frames, from minutes to years, and how to adjust the factor and the three-digit conversion for different tickers. Whether you are a beginner or an expert, this article will help you master the secrets of the Square of Nine and improve your trading skills.