Hi ZoƩ, try plot3d(swadt[,1],swadt[,2],swadt[,3],radius=swadt[,4],type="s")
Hope this helps. regards. Olivier Zoe Hoare wrote: > > Hi, > I am trying to plot a 3d scatter plot using the rgl package but am having > trouble. > I have a matrix containing x, y and z co-ordinates and a fourth element > related to a count variable. > I would like to plot the points using plot3d with the sizes of the points > related to the fourth element in the matrix. Is this possible with plot3d > or do I need to use something else? > > I include a small example of what I am trying to do > > swadt > A B C run1 run2 run3 run4 run5 run6 > 93 96 51 0.1 NA 0.1 NA NA NA > 93 97 50 0.3 NA NA 0.1 NA NA > 93 98 49 0.1 NA NA NA NA NA > 94 95 51 NA NA NA NA NA 0.1 > 94 100 46 0.1 NA NA NA NA NA > 94 96 50 2.1 0.1 1.0 0.7 0.8 0.4 > 94 97 49 3.2 0.9 1.9 1.9 1.6 1.6 > 94 98 48 0.9 NA 0.3 0.4 0.5 0.1 > 95 94 51 NA NA NA 0.1 0.1 NA > 95 95 50 3.4 0.7 2.8 2.4 2.9 2.3 > 95 96 49 12.5 13.4 13.6 15.0 15.3 17.1 > 95 97 48 10.2 10.8 8.9 10.8 8.7 9.3 > 95 98 47 1.5 NA 0.9 0.7 0.8 0.1 > 96 93 51 0.1 NA NA NA NA NA > > If I use > plot3d(swadt[,1],swadt[,2],swadt[,3],size=swadt[,4]) > I get the following error > Error in rgl.numeric(size) : size must be a single numeric value > > Is there a way of plotting this? > Thanks > Zoe Hoare > > > > [[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. > > -- View this message in context: http://www.nabble.com/3d-Scatterplot-using-rgl-tp23480170p23481038.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.