| In the digital age,the acquisition and analysis of financial information has become increasingly important,but traditional financial statements and graphs have limitations in presenting a large amount of complex information,such as hierarchical division,complex interaction,and inconsistent graphics.To address this challenge,this paper proposes a fractal visualisation model based on three scenarios of financial use and corresponding hierarchical and iterative interaction models to solve this problem.By mapping financial information through fractal graphic structures,this method can effectively display the hierarchical structure of financial information,reduce the cognitive load of users,and improve the information acquisition efficiency of users.First,this article explains the basic concepts and principles of fractal theory and the application of fractals to financial data visualisation.It provides a detailed study of the visualisation techniques for financial data,as well as the advantages and disadvantages of commonly used hierarchical data visualisation techniques.Next,this article analyses the application scenarios and visualisation problems of financial data visualisation and illustrates the advantages of fractal visualisation in stock visualisation.Then,based on the design tasks,principles,and strategies,this article proposes three fractal visualisation designs and interaction models,respectively targeting the industry performance viewing scenario,the financial report structure viewing scenario,and the popularity theme structure viewing scenario,constructing fractal graphics,and conducting graphic layout design and interaction design.In order to evaluate the proposed fractal visualisation method,the article designed a series of comparative experiments and selected real financial data and different types of experimental subjects.The experimental results show that fractal visualisation has significant time advantages in completing financial information tasks while maintaining accuracy,proving that the method has high application value in the field of financial information presentation.In summary,the proposed design method for financial information visualisation based on fractal theory provides a new perspective for the presentation and analysis of financial information.By effectively displaying the hierarchical structure of financial information,this method can improve the efficiency and accuracy of information acquisition for users.Future research could further explore the application of fractal visualisation in other fields to expand its practical value. |