Reposting to the group for input.... Thanks for any help you can provide.
Sean ----- Original Message ----- From: <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, May 17, 2004 4:22 AM Subject: add objects to svm plot > > >at 06.38 14/05/2004 -0400, you wrote: > >It might be helpful if you could send your code to the list along with any > >error messages, etc. > > > >Sean > > Dear Sean, > > Thank so much for your answer. > I try to give you the idea of my problem by means a simple example > > To give a more precise idea here I make a simple example. > First of all I train a SVM. > > > m.svm <- svm(status~., data = dati.svm, > kernel="radial", cross=20, scale=TRUE > ) > > dati.svm is a data.frame with four column, say: v.1, v.2, v.3, status. > Then I generates a scatter plot of a svm fit: > > > plot.svm(m.svm, data=dati.svm, v.1 ~ v.2, slice = list(...), > grid = 100) > > This works well; regions and support vectors are plotted. > the secon step is my problem. > I have some data frames of points relatives to different samples, > say dati.1, dati.2,... (of the same kind of dati.svm). I'd like to > add them to the plot, each with different symbol and their (elliptic) hull. > I hope to be clear. > How can I do it? > > Please, could you help me or give me some hints to solve? > > thanks, > Alessandro > > > BTW: Are there any way to reppresent the model giving (the idea of) a > third dimension? > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > Alessandro Ambrosi, Ph.D. | > Oncological Surgical Sc. Dept. | mail: [EMAIL PROTECTED] > Surg. Cl. II | [EMAIL PROTECTED] > University of Padua | fax: +39 049 651891 > via Giustiniani, 2 | tel: +39 049 8212055 > I-35128 Padua (ITALY) | url: www.stat.unipd.it/~ambrosi > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > ------------------------------------------------- > This mail sent through IMP: webmail.unipd.it > ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
