[R] how to use biplot to show PC1 and PC3 or else?

2004-04-29 Thread xin
hello: I am trying to use biplot show relationship between PC1 and PC3 of princomp. There is example showing how to do it with PC1 and PC2. But I am totally out of idea for PC1 and PC3. Thanks very much for your kind help. Best Wishes, yours, xin __

RE: [R] how to use biplot to show PC1 and PC3 or else?

2004-04-29 Thread Bill Vinyard
xin, data(USArrests) biplot(princomp(USArrests)) # This plots the default 1st and 2nd components biplot(princomp(USArrests),choices=c(1,3)) # use choices to plot other components...in this case 1st and 3rd Bill -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]