> Thank you so much for replying and sorry for asking so many times..
> My data is just like the example in plot.svm (package e1071) of Iris
> data of library MASS, difference is I have 7 classes 13 variables
> and 30000 observations.. I've tried the codes as in that example but
> still I got this error..
> > > plot(model, data= dados[,-1], formula=formula(dados[,2]~dados[,
> > 3]),svSymbol = 1, dataSymbol = 2, symbolPalette = rainbow(4),color.
> > palette = terrain.colors)
Having had another look at this. you problem is with the formula
component. You don't need to use the formula function, just specify
something like
formula=dados[,2]~dados[,3]
Regards,
Richie.
Mathematical Sciences Unit
HSL
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