Re: [R] plotting image/contour on irregular grid

2005-05-06 Thread Michael Grant
--- roger koenker <[EMAIL PROTECTED]> wrote: > > > On May 6, 2005, at 2:45 PM, Roger Bivand wrote: > > > On Fri, 6 May 2005, m p wrote: > > > >> Hello, > >> I'd like to make a z(x,y) plot for irregularly > spaced > >> x,y. What are routines are available in R for > this > >> purpose? > >> > > >

Re: [R] plotting image/contour on irregular grid

2005-05-06 Thread roger koenker
On May 6, 2005, at 2:45 PM, Roger Bivand wrote: On Fri, 6 May 2005, m p wrote: Hello, I'd like to make a z(x,y) plot for irregularly spaced x,y. What are routines are available in R for this purpose? One possibility is to interpolate a regular grid using interp() in the akima package, then use ima

Re: [R] plotting image/contour on irregular grid

2005-05-06 Thread Roger Bivand
On Fri, 6 May 2005, m p wrote: > Hello, > I'd like to make a z(x,y) plot for irregularly spaced > x,y. What are routines are available in R for this > purpose? One possibility is to interpolate a regular grid using interp() in the akima package, then use image() or contour(). Another is to use

[R] plotting image/contour on irregular grid

2005-05-06 Thread m p
Hello, I'd like to make a z(x,y) plot for irregularly spaced x,y. What are routines are available in R for this purpose? Thanks, Mark __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide!