随着大数据时代的到来,大数据分析技术已经在各行各业得到了应用和发展。分析了使用SAS进行数据分析的步骤和原理,研究了SAS的图形可视化模块中的GCHART和SGPLOT过程。以某普通高校大学生上网行为数据为数据源,利用SAS进行了数据的采集、整理、清洗;为进一步的统计分析建立了分析指标;针对大学生一周内上网的类别进行了统计分析,并以图形显示分析结果。 With the advent of the Big Data era, big data analytics has been applied and developed in all walks of life. The steps and principles of using SAS for data analysis are analyzed. The GCHART and SGPLOT processes in the SAS graphical visualization module are studied. Taking the online behavior data of college students as a data source, the data were collected, sorted and cleaned by SAS. The analysis index was set up for further statistical analysis. According to the statistical analysis of college students’ access to internet in a week, Analysis results.