RE: [R] Matrix to dates

Dec 2003 15:48:20 -0600 From: Erin Hodgess [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: [R] Matrix to dates Let's try again! I have a matrix in which the first column is a four digit year, and the second column is a 2 digit month. How do I convert the matrix to a date function

[R] Matrix to Dates

Hello again R People: If I have a matrix with 2 columns z1 1960 1 1960 9 1961 6 __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help

[R] Matrix to dates

Let's try again! I have a matrix in which the first column is a four digit year, and the second column is a 2 digit month. How do I convert the matrix to a date function, please? Thanks, Erin Version 1.8.0 mailto: [EMAIL PROTECTED] __ [EMAIL

RE: [R] Matrix to dates

See ?DateTimeClasses, ?strptime, and ?as.character This example from strptime should get you going: ## read in date/time info in format 'm/d/y h:m:s' dates - c(02/27/92, 02/27/92, 01/14/92, 02/28/92, 02/01/92) times - c(23:03:20, 22:29:56, 01:03:30,