我有矢量
length
# [1] 15,34, 12,24, 225,
# Levels: 12,24, 15,34, 225,
我想用逗号分隔它们,最终列出这些值
尝试:
strsplit(length, ",")
但不断收到错误消息
Error in strsplit(length, ",") : non-character argument