R 데이터프레임 특정기간 추출

1 개요

R 데이터프레임 특정기간 추출

2 날짜(Date)

df <- read.table( header=T, stringsAsFactors=FALSE, text="
date        fruit    ea
2019-05-30  apple    1
2019-06-01  apple    1
2019-06-03  banana   2
2019-06-05  apple    3
2019-06-06  banana   4
")
df$date <- as.Date(df$date)
df <- df[df$date >= "2019-06-01" & df$date <= "2019-06-05",]
df
##         date  fruit ea
## 2 2019-06-01  apple  1
## 3 2019-06-03 banana  2
## 4 2019-06-05  apple  3

3 같이 보기

• R as.Date()
• R 데이터 전처리