→ clansoda: & = and, | = or 06/07 15:54
→ clansoda: dat[dat$time == 01 | dat$time == 08 | dat$time == 15 06/07 15:56
→ clansoda: ] 06/07 15:56
→ clansoda: 要再加個逗點 假如你的資料是dataframe的形式 06/07 15:57
→ hotlin0709: 太謝謝您了QQ原來原來 06/07 16:05
→ HumuHumu: time.needed<-c(01,08,15) 06/07 16:49
→ HumuHumu: data[data$time%in%time.needed,] 06/07 16:49