【作者】 刘勘； 周洞汝；

【机构】 武汉大学计算机学院；

【摘要】 <正>1引言1.1数据可视化技术的发展随着社会信息化的进步,信息源越来越大。在加剧增长的信息数据背后,总有一些隐含在数据之中的,但又起着重要作用的知识和规律,人们希望找出这些规律,看清数据的本质结构,为正确的决策提供有力的支持。数据的可视化技术就是在这样的背景下产生和发展起来的。数据可视化是利用计算机图形学和图像处理技术,更多还原

【Abstract】 Data visualization is the new technology of data analysis and process.It aims at presenting the data sets with image and graph with the assistance of such methods and technologies as interactions, multi-dimension analysis and data mining,which makes it easier to grasp the data characteristics and inner regulations.This article,firstly,introduces the concept of data visualization and its development,and then, introduces several types of data visualization technologies and their representative methods used in large database.In the end,this article views on the research and development issues of data visualization.更多还原