On Nov 21, 2013, at 8:35 PM, ivo welch wrote: > Dear R users: before I try to undertake my own rewrite, has anyone already > written a contour function that does not require a regularly spaced grid, > preferably plot.contour(x,y,z,...)? > > (it would be nice if it were based on loess() and plot()? further > annotations, changes, etc., would then be easier.)
The akima function in the package by the same name provides that facility. -- David Winsemius Alameda, CA, USA ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.