contour labelling [was "Re: [R] image ()"]

[Bill Simpson]

On Sat, 5 Dec 1998, Ross Ihaka wrote:
> Once the trianglation was produced it would be just a minor change in
> the present "persp" function to plot it.  The algorithm I use is to
> sort the facets by depth and then to plot them, back to front.  This
> works just as well for triangular facets as rectangular ones.
Great!

> If you'd care to define some data structures (or better yet a class)
> which will hold a desciption of the triangulation, I can have my student
> tweak the present code to display the structure.
Sorry to be such an idiot but I'm afraid that's beyond me.
Should I try to figure out the output of akima, then tell you what I find
out? I imagine that would be the input to the triangle version of persp.

Thanks very much Ross.

Bill

-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._