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According to the current development direction in the field of information visualization, the dynamic chart is studied as the expression form of time series data, and the visualization model between data and people is established. By means of cognitive psychology, statistical analysis and eye tracking, this paper studies and analyzes the attention, memory and thinking of users in each stage of visual thinking activities at visual terminals, and explores the specific use environment, methods and standards of dynamic charts. Furthermore, it provides an effective reference for the research of information visualization in temporal data visualization and visualization effect evaluation.