Re: [R] 'matplot' for matrix with NAs: broken lines

2010-05-06 Thread Dennis Murphy
> "does this by default" meaning what? > > I don't think it does impute missing, does it? > > > > Can you elaborate, using your example (below)? > > > > I found Gabor's answer appropriate, > > I really cannot see why matplot() should beha

Re: [R] 'matplot' for matrix with NAs: broken lines

2010-05-06 Thread Tao Shi
Thanks for the suggestion! > Date: Thu, 6 May 2010 13:40:04 -0700 > Subject: Re: [R] 'matplot' for matrix with NAs: broken lines > From: djmu...@gmail.com > To: shi...@hotmail.com > CC: maech...@stat.math.ethz.ch; r-help@r-project.org >

Re: [R] 'matplot' for matrix with NAs: broken lines

2010-05-06 Thread Tao Shi
can do this.  Now, I guess not. ...Tao > From: maech...@stat.math.ethz.ch > Date: Thu, 6 May 2010 18:34:22 +0200 > To: shi...@hotmail.com > CC: ggrothendi...@gmail.com; r-help@r-project.org > Subject: Re: [R] 'matplot' for matri

Re: [R] 'matplot' for matrix with NAs: broken lines

2010-05-06 Thread Martin Maechler
orate, using your example (below)? I found Gabor's answer appropriate, I really cannot see why matplot() should behave differently here... Martin Maechler TS> ---------------- >> From: ggrothendi...@gmail.com >> Date: Wed, 5 Ma

Re: [R] 'matplot' for matrix with NAs: broken lines

2010-05-05 Thread Tao Shi
of course I need some data manipulation first. ...Tao > From: ggrothendi...@gmail.com > Date: Wed, 5 May 2010 15:45:44 -0400 > Subject: Re: [R] 'matplot' for matrix with NAs: broken lines > To: shi...@hotmail.com > CC: r-help@r-project.o

Re: [R] 'matplot' for matrix with NAs: broken lines

2010-05-05 Thread Gabor Grothendieck
Try this: library(zoo) matplot(na.approx(b), type = "l") On Wed, May 5, 2010 at 2:30 PM, Tao Shi wrote: > > Hi list, > > I know that points involving NAs are not plotted in 'matplot', but when I > plot them as lines, I still want the lines to connect all the points (i.e. > not broken where the

[R] 'matplot' for matrix with NAs: broken lines

2010-05-05 Thread Tao Shi
Hi list, I know that points involving NAs are not plotted in 'matplot', but when I plot them as lines, I still want the lines to connect all the points (i.e. not broken where there are NAs).  Please see the example below.  How can I achieve this in 'matplot'?  If I can't, any good alternatives