(With the development of big data, business growth and business model innovation of enterprises need to rely on digital transformation. Each enterprise uses its own massive data to establish a data platform and data system to realize business presentation, exception discovery, problem analysis, and cause location. Among them, data visualization analysis, as a new data analysis method and tool, has become a link that cannot be ignored. It can be seen in traffic command centers, taxi systems, epidemic maps, personal bills, reporting platforms, etc., which are closely related to life. Shades of data visualization. This column will take you through 4 modules, 15 lectures, and complete practical project exercises to establish a data visualization analysis knowledge system, cultivate visual analysis thinking, and build a closed loop of data visualization analysis capabilities.)