Re: [R] lattice::panel.levelplot.raster too picky with unequal spacing

2010-06-05 Thread baptiste auguie
Hi again, Another thought on this new function. Would it be possible to adapt the colour scale in the legend to use grid.raster as well, so that when the panel performs a smooth interpolation the legend also does the same? It's particularly clear when saving as a pdf, where viewer artifacts create

Re: [R] lattice::panel.levelplot.raster too picky with unequal spacing

2010-05-18 Thread baptiste auguie
On 18 May 2010 15:30, Deepayan Sarkar wrote: > Maybe a better test would be > > isTRUE(all.equal(diff(range(diff(ux))), 0)) > > I'll try that out for the next release. > Sounds good (and works for me), thanks. baptiste __ R-help@r-project.org mailin

Re: [R] lattice::panel.levelplot.raster too picky with unequal spacing

2010-05-18 Thread Deepayan Sarkar
On Tue, May 18, 2010 at 6:32 PM, baptiste auguie wrote: > Dear all, > > I got a couple of warnings using panel.levelplot.raster, > > In panel.levelplot.raster(..., interpolate = TRUE) : >  'y' values are not equispaced; output will be wrong > > although I was quite sure my data were equally spaced

[R] lattice::panel.levelplot.raster too picky with unequal spacing

2010-05-18 Thread baptiste auguie
Dear all, I got a couple of warnings using panel.levelplot.raster, In panel.levelplot.raster(..., interpolate = TRUE) : 'y' values are not equispaced; output will be wrong although I was quite sure my data were equally spaced (indeed, I created them with seq()). A closer look at the source cod