S3 plotting method for object of class"pair"
# S3 method for pair
plot(
x,
sortdif = FALSE,
ra = "auto",
main = NULL,
col.lines = (1:dim(x$threshold)[2]),
type = "b",
xlab = "items",
ylab = "logits",
pch = (1:dim(x$threshold)[2]),
las = 3,
cex.axis = 0.8,
...
)
object of class"pair"
logical wether to order items by difficulty
either the character "auto"
(default) or an numeric, defining the (logit) range for y-axis
see plot
vector of colors for threshold profile lines
see plot
see plot
see plot
see plot
see plot
see plot
other parameters passed to plot