To make quantitative patterns accessible through visual form, Data Visualization & Chart Generation is the agentic skill that enables an AI agent to transform data into charts, dashboards, and other visual encodings. It can select suitable chart types, map variables to axes, colors, sizes, or other visual dimensions, and produce graphics that help users compare values, identify trends, detect outliers, or interpret distributions. Its value lies in making complex or large datasets more understandable and communicable, especially when results must support reporting, analysis, monitoring, or decision-making. ...