That thought had crossed my mind so thanks for that clarification Bert. i think you are correct and so the plot I am looking at must be doing something different than I was thinking.
Thanks Bernard Sent from my iPhone so please excuse the spelling!" > On Mar 27, 2019, at 5:18 PM, Bert Gunter <bgunter.4...@gmail.com> wrote: > > You are missing a crucial point. The reals are well ordered; higher > dimensions are not. Therefore 2d quantile contours are not unique. > > Of course assuming I understand your query correctly. > > > Bert > >> On Wed, Mar 27, 2019, 13:55 Bernard McGarvey <mcgarvey.bern...@comcast.net> >> wrote: >> If I understand correctly the ContourLines function gives you the contour >> lines when you put in the data. But before this I need to data to put into >> that function. I think this is something like a 2D CDF of the data that then >> leads to the 2D quantiles but I am not 100% sure. What I am basically >> looking for is the 2D curve that encloses say 95% of the data in a similar >> fashion to a 1D quantile where the quantile represents the value that x% of >> the data is below. I think what I am looking for is the 2D bivariate version >> of the 1D quantile plot (where the quantile value is plotted vs the % value). >> >> I hope this makes some sense. >> >> Bernard McGarvey >> >> >> Director, Fort Myers Beach Lions Foundation, Inc. >> >> >> Retired (Lilly Engineering Fellow). >> >> >> > On March 27, 2019 at 3:57 PM Paul Murrell <p...@stat.auckland.ac.nz> wrote: >> > >> > >> > >> > Are you looking for the contourLines() function ? >> > >> > Paul >> > >> > On 28/03/19 8:37 AM, Bernard McGarvey wrote: >> > > John, I have attached a pdf of the plot. Hopefully you can read this. >> > > >> > > If I understand correctly, this plot is basically the 2-D version of the >> > > 1-D quantile plot. >> > > >> > > Thanks >> > > >> > > Bernard McGarvey >> > > >> > > >> > > Director, Fort Myers Beach Lions Foundation, Inc. >> > > >> > > >> > > Retired (Lilly Engineering Fellow). >> > > >> > > >> > >> On March 27, 2019 at 7:44 AM John Kane <jrkrid...@gmail.com> wrote: >> > >> >> > >> >> > >> The figure did not get through. Perhaps try a pdf? >> > >> >> > >> On Tue, 26 Mar 2019 at 13:41, Bernard McGarvey >> > >> <mcgarvey.bern...@comcast.net> wrote: >> > >>> >> > >>> I want to see if I can reproduce the plot below in R. If I understand >> > >>> it correctly, i takes my bivariate data and creates quantile density >> > >>> contours. My interpretation of these contours is that they enclose a >> > >>> certain % of the total data. I am using the bkde2D function in library >> > >>> KernSmooth which gives density values that can be plotted on a contour >> > >>> plot but I would like the curves that enclose a given % of the data, >> > >>> if that is possible >> > >>> >> > >>> >> > >>> Thanks >> > >>> >> > >>> >> > >>> >> > >>> >> > >>> >> > >>> Bernard McGarvey >> > >>> >> > >>> Director, Fort Myers Beach Lions Foundation, Inc. >> > >>> >> > >>> Retired (Lilly Engineering Fellow). >> > >>> >> > >>> >> > >>> ______________________________________________ >> > >>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> > >>> 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. >> > >> >> > >> >> > >> >> > >> -- >> > >> John Kane >> > >> Kingston ON Canada >> > >> >> > >> ______________________________________________ >> > >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> > >> 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. >> > >> > -- >> > Dr Paul Murrell >> > Department of Statistics >> > The University of Auckland >> > Private Bag 92019 >> > Auckland >> > New Zealand >> > 64 9 3737599 x85392 >> > p...@stat.auckland.ac.nz >> > http://www.stat.auckland.ac.nz/~paul/ >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> 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. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
