Add lines for the density of infected individuals for the SIS model

Add lines for the density of infected individuals for the SIS model

add_lines_X_SIS(time, XH, nStrata, clrs = c("darkblue", "darkred"), llty = 1)

Arguments

time

time points for the observations

XH

parsed outputs, from parse_Xorbits_SIS

nStrata

the number of population strata

clrs

a vector of colors

llty

an integer (or integers) to set the lty for plotting