[R-sig-phylo] Some questions about PGLS analysis in 'caper' in R

Hi, I meet with some problem when I run PGLS analysis in 'caper' package. First, I am doing the analysis with multiple trees (100 trees), I repeat PGLS 100 times with the 100 trees. However, it always takes a long time to get the result. For each variable, it usually takes 20 hours. Do you have

[R-sig-phylo] Plot interactions which are fitted by PGLS models.

Hi, I was wondering if there is anyone has plotted the two-way interactions that are fitted by PGLS models. I found there are several ways to plot the interactions fitted by lm or gls models. I tried to fit PGLS model, but it could not work. Do you have any idea about it? Cheers, Xiaoyan