Re: [R] Interpolation Problems

2008-09-02 Thread Steve Murray
From: [EMAIL PROTECTED] To: [EMAIL PROTECTED] CC: r-help@r-project.org Subject: Re: [R] Interpolation Problems On 01/09/2008 6:17 PM, Steve Murray wrote: Dear all, I'm trying to interpolate a dataset to give it twice as many values (I'm giving the dataset a finer resolution by interpolating

Re: [R] Interpolation Problems

2008-09-02 Thread Roger Bivand
Steve Murray smurray444 at hotmail.com writes: Thanks Duncan - a couple of extra points... I should have perhaps pointed out that the data are on a *regular* 'box' grid (with each value currently spaced at 1 degree intervals). Also, I'm looking for something fairly simple, like a

Re: [R] Interpolation Problems

2008-09-02 Thread Pedro.Rodriguez
] [mailto:[EMAIL PROTECTED] On Behalf Of Steve Murray Sent: Monday, September 01, 2008 6:17 PM To: r-help@r-project.org Subject: [R] Interpolation Problems Dear all, I'm trying to interpolate a dataset to give it twice as many values (I'm giving the dataset a finer resolution by interpolating from

[R] Interpolation Problems

2008-09-01 Thread Steve Murray
Dear all, I'm trying to interpolate a dataset to give it twice as many values (I'm giving the dataset a finer resolution by interpolating from 1 degree to 0.5 degrees) to match that of a corresponding dataset. I have the data in both a data frame format (longitude column header values along

Re: [R] Interpolation Problems

2008-09-01 Thread Duncan Murdoch
On 01/09/2008 6:17 PM, Steve Murray wrote: Dear all, I'm trying to interpolate a dataset to give it twice as many values (I'm giving the dataset a finer resolution by interpolating from 1 degree to 0.5 degrees) to match that of a corresponding dataset. I have the data in both a data frame