Re: [R] Re : how to plot select points in preexisting persp plot

2010-02-24 Thread Preeti Iyer
Hello, thanks a lot! I used which function with trans3d. It worked as well. Regards, Preeti __ 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 an

Re: [R] Re : how to plot select points in preexisting persp plot

2010-02-23 Thread Duncan Murdoch
On 23/02/2010 6:01 AM, Preeti Iyer wrote: Hello, I have a set of points (x and y coordinates) generated by multidimensional scaling function (isoMDS) . The z-axis coordinates consists of a set of values for each of these x and y coordinates. I use persp function to give a surface. What I would

Re: [R] Re : how to plot select points in preexisting persp plot

2010-02-23 Thread Preeti Iyer
Hello, I have a set of points (x and y coordinates) generated by multidimensional scaling function (isoMDS) . The z-axis coordinates consists of a set of values for each of these x and y coordinates. I use persp function to give a surface. What I would like to know is, how I can use the z-coor

Re: [R] Re : how to plot select points in preexisting persp plot

2010-02-22 Thread Hrishi Mittal
Preeti, Could you please post a sample of your data and all the code? It is hard to answer your question without knowing what "coords" and "act" are - Try http://prettygraph.com Pretty Graph , the easiest way to make R-powered graphs on the web. -- View this message in context: http://n4

[R] Re : how to plot select points in preexisting persp plot

2010-02-22 Thread Preeti Iyer
Hello, I am trying to plot selected data points to a preexisting persp plot that satisfies a condition. I used the following statement - text(coords[,1], coords[,2], names(act[which(act > 8.75)]), cex=0.7) But I get all the points labeled, instead of the points that satisfy the condition speci