Michael Jerosch-Herold wrote: > I have data for several rings of a left heart chamber, and which I would like > to display in concentric rings, with color-encoding of the values. Each ring > corresponds to one slice through the heart, and the rings correspond to > positions from the base to the apex of the heart as you move from the > outermost ring to the innermost one. The data have a circular pattern. These > types of displays are referred to as bullseye displays in the nuclear > medicine literature. Does any reader of these messages know of a R > function/package that offers this functionality? > > Also I noticed that in some contexts you can define a "circular" attribute > for your data. Are there plot routines for such "circular" data? > I'm not quite sure that I understand the display you want, but radial.plot in the plotrix package might do what you want. Also you could check the circular and CircStats packages.
Jim ______________________________________________ R-help@stat.math.ethz.ch 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.
