Full_Name: Xiao Gang FAN Version: 2.4.0 OS: Windows Submission from: (NULL) (159.50.101.9)
library(chron)
as.Date(as.POSIXct(strptime("1994-01-24","%Y-%m-%d")))
[1] "1994-01-23"
as.Date: conversion pb from POSIXct (PR#9386)
2 messages · xiao.gang.fan1 at free.fr, Gabor Grothendieck
as.Date is converting your object with respect to GMT time zone and in that time zone your POSIXct date is the day before. See ?as.Date and also suggest you read R News 4/1 help desk article.
On 11/27/06, xiao.gang.fan1 at free.fr <xiao.gang.fan1 at free.fr> wrote:
Full_Name: Xiao Gang FAN Version: 2.4.0 OS: Windows Submission from: (NULL) (159.50.101.9)
library(chron)
as.Date(as.POSIXct(strptime("1994-01-24","%Y-%m-%d")))
[1] "1994-01-23"
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