[R] x y plot with z coordinate scaling to a color value
felix at nfrac.org
Thu May 20 03:53:41 CEST 2010
And made slightly easier with panel.levelplot.points from latticeExtra:
On 19 May 2010 22:24, baptiste auguie <baptiste.auguie at googlemail.com> wrote:
> See also ?lattice::xyplot and ?ggplot2::geom_point , either one can do
> it automatically.
> On 19 May 2010 12:24, Jannis <bt_jannis at yahoo.de> wrote:
>> 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
>> and then using color.legend() from plotrix to add a colorbar. Is there anything where I can just call (for example)
>> 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!
>> R-help at r-project.org mailing list
>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
> R-help at r-project.org mailing list
> 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
Integrated Catchment Assessment and Management (iCAM) Centre
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The Australian National University
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