In addition to the other responses, I'd like to suggest: help.search('contour', package='graphics')
Since the graphics package comes with R, you don't necessarily need any additional package for contouring. But you will need the akima package for interpolation. Assuming you're doing a contour plot of values associated with the points, as Duncan put it. -Don -- Don MacQueen Lawrence Livermore National Laboratory 7000 East Ave., L-627 Livermore, CA 94550 925-423-1062 On 2/24/14 9:45 AM, "azam jaafari" <azamjaaf...@yahoo.com> wrote: > >Dear All > >I want to convert a scatter plot to a continuous contour plot. I have "x" >as a variable and "y" as another variable. >is there any package for this? >can anybody halp me? > >Thanks >Azam > [[alternative HTML version deleted]] > >______________________________________________ >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. ______________________________________________ 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.