Re: [R] Modifying a built-in R function

2009-03-02 Thread japal
japal wrote: Hello, Something incredible (at least for me) has happen. Yesterday night I downloaded biplot.R to edit this function and add new features I wished. Namely I wanted to plot points belonging to different groups using different colors and symbols. I identified which part

Re: [R] Modifying a built-in R function

2009-03-02 Thread japal
Ok, thank you for your guidelines. Additionally, I have had to put the biplotes.princomp function in the first place of the script, just after biplotes - function(x, ...) UseMethod(biplotes). By doing this it works, althrough I donĀ“t really know why. I hope to acquire higher skills in R

[R] Modifying a built-in R function

2009-03-01 Thread japal
Hello, Something incredible (at least for me) has happen. Yesterday night I downloaded biplot.R to edit this function and add new features I wished. Namely I wanted to plot points belonging to different groups using different colors and symbols. I identified which part of the original code I had