library(ggplot2)alpha <- read.csv("alpha_diversity.csv",header = T,row.names = 1)alpha$Group <- factor(alpha$Group,levels="RS","F")
Error in $<-.data.frame(*tmp*, Group, value = integer(0)) :替换数据里有0行,但数据有52
$<-.data.frame
*tmp*
我搜到的说是文件里面有空行,但是没有啊,不清楚错误原因