makeplot.acsf.cumulative: Plot the Change in Split Frequencies (CSF) in sliding windows over the course of an MCMC.
Description
This function takes one or more rwty.chain ojects and returns a plot of CSF within each chain as the MCMC progresses.
The solid line with points shows the Average Change in Split Frequencies (ACSF; it is average across the changes in split frequencies from all clades in the analysis) between this window and the previous window
The grey ribbon shows the upper and lower 95