| Today,the waves of information and digitalization have swept across the whole world.China is an important pole in the world multi-polarization.There is a point of view proposed in the 13th Five-year Plan that the information construction will become the leading force to build a well-off society.As a new application science,Data Visualization is based on the computer graphics image algorithm and transform the data into charts and tables or animations in the form of visual presentation on the monitor.Wetlands are one of the three major ecosystems on the earth and play an important role in the protection of biodiversity.This paper describes the design and development of a wetland resource data visualization system.Through the application of data visualization theory and technology,users can grasp the situation of wetland resources in China clearly an intuitively,and analyze the data scientifically and efficiently.Development methods of web based on MVC structures are used in the development stage.This paper also explains graph methods based on Canvas and JavaScript in the part of the visual implementation.This paper introduces the key technologies,implementation methods and experimental results in the design and development process of the data visualization system.Finally,this paper summarizes the problems encountered in the overall design and function realization,explains the direction to improve the system in the next step,explores and prospects how to make the concept and technology of data visualization,which can be used more widely in this field. |
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