search for: cumprecip

Displaying 1 result from an estimated 1 matches for "cumprecip".

2009 Mar 19
1
subtract values
Dear R-help I am using R version 2.6.2. I am trying to subtract specific values from a larger data frame. I feel this should be straightforward, but I am struggling. I have a dataframe "Bk" as follows: DateTime cumPrecip 01/01/2008 00:00 348 01/01/2008 01:00 348 01/01/2008 02:00 348 01/01/2008 03:00 347 01/01/2008 04:00 348 01/01/2008 05:00 348 01/01/2008 06:00 349 01/01/2008 07:00 349 01/01/2008 08:00 349 01/01/2008 09:00 348 01/01/2008 10:00 349 ... ......