ggplot()+ stat_ecdf(data = test,aes(x=SFI,color=Treat),linewidth=1)那是因为少了pad参数 --pad If `TRUE`, pad the ecdf with additional points (-Inf, 0) and (Inf, 1)**。该参数默认为TRUE，会显示无穷值。改成以下代码将避免错误：ggplot()+ stat_ecdf(data = test,aes(x=SFI,color=...