Data extracted from plots in Hughes et al. (1997)
data(tswv)
A list of two objects of class ``datagen'' as follows:
an object of class ``datagen'' for the ``SIR'' compartmental framework.
an object of class ``datagen'' for the ``SINR'' compartmental framework.
Hughes, G., McRoberts, N., Madden, L.V., Nelson, S. C. (1997). Validating mathematical models of plant disease progress in space and time. IMA Journal of Mathematics Applied in Medicine and Biology, 14, 85-112.