Re: [R] Connecting lines across missing data points, xyplot

2008-06-28 Thread Carl Witthoft
Just had to comment that I thought this question was unintentionally funny, seeing as many of us have gone thru a lot of pain to force Excel NOT to join lines across NA-type points in our data. Back to the subject: if you use is.na(), just be careful to remove the corresponding values in th

Re: [R] Connecting lines across missing data points, xyplot

2008-06-27 Thread Jim Lemon
David Afshartous <[EMAIL PROTECTED]> wrote: > > All, > > > > I have data across 5 time points that I am graphing via xyplot, along with > > error bars. For one of the variables I have missing data for two of the > > time points. The code below is okay but I can't seem to get the lines to > >

Re: [R] Connecting lines across missing data points, xyplot

2008-06-26 Thread Deepayan Sarkar
On 6/26/08, David Afshartous <[EMAIL PROTECTED]> wrote: > > > All, > > I have data across 5 time points that I am graphing via xyplot, along with > error bars. For one of the variables I have missing data for two of the > time points. The code below is okay but I can't seem to get the lines t

Re: [R] Connecting lines across missing data points, xyplot

2008-06-26 Thread Doran, Harold
Maybe approx() will work? > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of David Afshartous > Sent: Thursday, June 26, 2008 10:26 AM > To: r-help@r-project.org > Subject: [R] Connecting lines across missing data points, xyp

[R] Connecting lines across missing data points, xyplot

2008-06-26 Thread David Afshartous
All, I have data across 5 time points that I am graphing via xyplot, along with error bars. For one of the variables I have missing data for two of the time points. The code below is okay but I can't seem to get the lines to connect across the missing time points. Does anyone now how to recti