plot_item_mastery(object, pch=c(16,17), lty=c(1,2), ...)

## S3 method for class 'din'
plot_item_mastery(object, pch=c(16,17), lty=c(1,2), ...)

## S3 method for class 'gdina'
plot_item_mastery(object, pch=c(16,17), lty=c(1,2), ...)

## Not run: 
#############################################################################
# EXAMPLE 1: Plot item mastery
#############################################################################

data(sim.dina)
data(sim.qmatrix)

#* estimate DINA Model
mod1 <- CDM::din(sim.dina, q.matrix=sim.qmatrix, rule="DINA")
#* estimate GDINA model
mod2 <- CDM::gdina(sim.dina, q.matrix=sim.qmatrix)

#* plots
plot_item_mastery(mod1)
plot_item_mastery(mod2)

## End(Not run)