Hi Nachiket,
I had the same problem with fitDiscrete and solved it by recoding the
character states 1 by 2, and 0 by 1. I have the impression that in the
geiger package the value of 0 stands for missing data. However, you have
to remove the rows with NA from your dataset before running
Dear list users,
Im trying to use arrows or triangles to plot wether a trait increased or
decreased its value during an ancestral state reconstruction.
I think id need to condition pch and cex values to the magnitude and
direction of differences between the trait to be plotted at the