Re: [R] Splines under tension

2010-05-17 Thread David Winsemius
On May 16, 2010, at 1:12 PM, sam.e wrote: Thank you for the helpful direction to the smoothing splines function, it was very helpful and is exactly what i am trying to do. My data however is 3-D, i.e. i have x and y values which are coordinates for different field sites and z values whi

Re: [R] Splines under tension

2010-05-16 Thread William Dunlap
> -Original Message- > From: r-help-boun...@r-project.org > [mailto:r-help-boun...@r-project.org] On Behalf Of sam.e > Sent: Sunday, May 16, 2010 10:13 AM > To: r-help@r-project.org > Subject: Re: [R] Splines under tension > > > Thank you for the helpful

Re: [R] Splines under tension

2010-05-16 Thread sam.e
Thank you for the helpful direction to the smoothing splines function, it was very helpful and is exactly what i am trying to do. My data however is 3-D, i.e. i have x and y values which are coordinates for different field sites and z values which are really what I am interested in analysing with

Re: [R] Splines under tension

2010-05-12 Thread David Winsemius
ssage- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- project.org] On Behalf Of Terry Therneau Sent: Wednesday, May 12, 2010 6:49 AM To: sam.e Cc: r-help@r-project.org Subject: Re: [R] Splines under tension ---begin included message --- Does anyone know if R has a function for sp

Re: [R] Splines under tension

2010-05-12 Thread Peter Ehlers
On 2010-05-12 12:41, David Winsemius wrote: On May 12, 2010, at 2:37 PM, Greg Snow wrote: I think this last line is a fortune candidate: It's not just that different disciplines rediscover the same ideas, they also relabel them. With apologies to Aretha: I second that emotion. I'm sure

Re: [R] Splines under tension

2010-05-12 Thread David Winsemius
e: [R] Splines under tension ---begin included message --- Does anyone know if R has a function for splines under tension. I know there are numerous packages for spline interpolation within R i just can't find one that lets you determine the tension factor. -- In the

Re: [R] Splines under tension

2010-05-12 Thread Greg Snow
gt; From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- > project.org] On Behalf Of Terry Therneau > Sent: Wednesday, May 12, 2010 6:49 AM > To: sam.e > Cc: r-help@r-project.org > Subject: Re: [R] Splines under tension > > ---begin included message --- > > Do

Re: [R] Splines under tension

2010-05-12 Thread Terry Therneau
---begin included message --- Does anyone know if R has a function for splines under tension. I know there are numerous packages for spline interpolation within R i just can't find one that lets you determine the tension factor. -- In the statistics literature these are called "s

[R] Splines under tension

2010-05-11 Thread sam.e
Does anyone know if R has a function for splines under tension. I know there are numerous packages for spline interpolation within R i just can't find one that lets you determine the tension factor. Any help would be much appreciated! Sam -- View this message in context: http://r.789695.n4.nab