Re: [R] Dropping time series observations

2015-02-02 Thread JS Huang
Hi, I have a data frame named data and with the statement data[5:length(data[[1]]),] I can get row 5 to the end of the data. > data role counts 1 Agent220 2 Theme169 3 Patient 67 4 Location 41 5 Destination 32 6

Re: [R] Dropping time series observations

2015-01-31 Thread Gabor Grothendieck
On Sat, Jan 31, 2015 at 2:16 PM, Mikael Olai Milhøj wrote: > Hi > > Is there an easy way to drop, for instance, the first 4 observation of a > time series object in R? I have tried to google the answer without any > luck. > > To be more clear: > Let us say that I have a time seres object x which d

Re: [R] Dropping time series observations

2015-01-31 Thread William Dunlap
For class 'ts' the 'window' function in the base package will do it. > x <- ts(101:117, start=2001.75, frequency=4) > x Qtr1 Qtr2 Qtr3 Qtr4 2001 101 2002 102 103 104 105 2003 106 107 108 109 2004 110 111 112 113 2005 114 115 116 117 > window(x, start=2002.5)

[R] Dropping time series observations

2015-01-31 Thread Mikael Olai Milhøj
Hi Is there an easy way to drop, for instance, the first 4 observation of a time series object in R? I have tried to google the answer without any luck. To be more clear: Let us say that I have a time seres object x which data from 2000Q1 to 2014Q4 but I only want the data from 2001Q1 to 2014Q4.H