During October 2025, Gu Xiang developed comprehensive documentation for new chart types in the taosdata/tdengine-idmp-docs repository, focusing on the State Timeline and Scatter Chart features. Leveraging Markdown and technical writing skills, Gu Xiang detailed configuration options for styling, axes, data transformation, and legends, while also providing multilingual support in both Chinese and English. The documentation included associated image assets and a roadmap for future enhancements, ensuring clarity for diverse users. A minor formatting fix improved readability and consistency across pages. The work demonstrated depth in documentation-driven delivery, emphasizing maintainability and accessibility for the evolving charting features.