Re: [R] control span in panel.loess in xyplot

2010-04-30 Thread Felix Andrews
something like xyplot(y ~ x, data = d, groups = z, panel = panel.superpose, panel.groups = function(..., group.number) { panel.xyplot(...) span <- switch(group.number, 2/3, 1/4, 1/2) panel.loess(..., span = span) }, auto.key = list(lines = TRUE)) On Friday, April 30, 2010, Santosh wr

Re: [R] control span in panel.loess in xyplot

2010-04-29 Thread Felix Andrews
Within panel.superpose, the current group number is passed as "group.number" to the "panel.groups" function. On 29 April 2010 20:39, Gabor Grothendieck wrote: > See ?panel.number for lattice functions that can be used in your panel > function to discover which one is currently being drawn. > > O

Re: [R] control span in panel.loess in xyplot

2010-04-29 Thread Gabor Grothendieck
See ?panel.number for lattice functions that can be used in your panel function to discover which one is currently being drawn. On Thu, Apr 29, 2010 at 6:28 AM, Santosh wrote: > Dear R gurus.. > > Is it possible to control span settings for different values of a grouping > variable, when using xy