Plot the EIR vs. time
xds_plot_EIR(pars, i = 1, clrs = "black", llty = 1, add = FALSE)
a list that defines an ramp.xds
model (e.g., generated by ramp.xds::xds_setup()
)
the host species index
a vector of colors
an integer (or integers) to set the lty
for plotting
a logical: plot axes only if FALSE