Figure4 R Script

R script to produce figure 4 from data in the SPREAD_Rdata.zip file. To run script, working directory should be the directory containing the unzipped data files.本R脚本用于基于SPREAD_Rdata.zip压缩包内的数据生成图4。运行该脚本前，需将工作目录设置为包含解压后所有数据文件的文件夹。