as.Date() 方法将 POSIXct 日期对象作为输入并将其转换为 Date 对象。 as.Date(character date object) 该方法的不同之处在于,它仅显示日期对象,而上述方法将其转换为完整的DateTime对象。 代码: R # declaring the timestamptimestamp <-2012368256# converting to POSIXct notationposixt <- as.POSIXct(time...
Here is my personal approach for ensuring that date data from Excel spreadsheets ends up as the intended date values in R: library(readxl) library(dplyr) library(stringr) library(lubridate)#a function that takes a character vector that may contain dates in various formats, and attempts to con...