And made slightly easier with panel.levelplot.points from latticeExtra: http://latticeextra.r-forge.r-project.org/#panel.levelplot.points
On 19 May 2010 22:24, baptiste auguie <baptiste.aug...@googlemail.com> wrote: > Hi, > > See also ?lattice::xyplot and ?ggplot2::geom_point , either one can do > it automatically. > > HTH, > > baptiste > On 19 May 2010 12:24, Jannis <bt_jan...@yahoo.de> wrote: >> Dears, >> >> before I start programming my own function I would like to ask you whether >> there is any function already available that lets me plot a x/y plot with >> the colors of the points determined by scaling a third variable z into a >> defined colorramp? >> >> Until now I am using a wild combination of functions to create a colorvector >> by hand, then calling >> >> plot(x,y,col=colors) >> >> and then using color.legend() from plotrix to add a colorbar. Is there >> anything where I can just call (for example) >> >> plot(x,y,z) >> >> >> and get a plot and a colorbar next to it? >> >> If not I have to program that myself because my current way involves a lot >> of steps and readjusting plotting regions. >> >> >> Thanks for your help! >> >> Jannis >> >> >> >> ______________________________________________ >> 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. > -- Felix Andrews / 安福立 Postdoctoral Fellow Integrated Catchment Assessment and Management (iCAM) Centre Fenner School of Environment and Society [Bldg 48a] The Australian National University Canberra ACT 0200 Australia M: +61 410 400 963 T: + 61 2 6125 4670 E: felix.andr...@anu.edu.au CRICOS Provider No. 00120C -- http://www.neurofractal.org/felix/ ______________________________________________ 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.