GeoDa是一个设计实现栅格数据探求性空间数据分析（ESDA）的软件工具集合体的最新成果。它向用户提供一个友好的和图示的界面用以描述空间数据分析，比如自相关性统计和异常值指示等。(GeoDa is the latest achievement of a software tool collection designed to implement grid data exploration spatial data analysis (ESDA). It provides a friendly and graphical interface to the user to describe spatial data analysis, such as autocorrelation statistics and abnormity indication.)