Plot Metropolis coupling acceptance rates between all rungs.
plot_mc_acceptance(x, chain = NULL, phase = "sampling", x_axis_type = 1)
an object of class drjacoby_output
which chain to plot. If NULL
then plot all chains.
which phase to plot. Must be either "burnin" or "sampling".
how to format the x-axis. 1 = integer rungs, 2 = values of the thermodynamic power.