The drawings in academic papers are usually made by researchers using professional drawing software. These softwares include Excel, Origin, Prism, SPSS, MATLAB and so on. Every software has its specific functions and advantages. For example, Excel has a strong ability to process charts, and making data charts is not inferior. Origin and Originpro are professional software for drawing and data analysis, which are easy to learn, fully functional and flexible to operate. Prism is a simple and easy-to-use medical drawing software with very powerful functions, which can handle almost all statistics and drawings needed by medical research. SPSS is the earliest statistical analysis software in the world. Its main function is data statistical analysis, but its drawing function is also complete. MATLAB's data processing ability and display ability are very powerful, and it can do almost all picture processing. In addition, if the map contains geographic information, it can also be made by using software such as ArcGIS.