"pairSE"## S3 method for class 'pairSE':
plot(x, ci = 2, sortdif = FALSE,
ra = "auto", main = NULL,
col.lines = 1:(dim(x$parameter)[2] - 1),
col.error = 1:(dim(x$parameter)[2] - 1), type = "b",
xlab = "items", ylab = "logits", pch = 20, las = 3,
cex.axis = 0.8, ...)"pairSE""auto" (default) or
an numeric, defining the (logit) range for y-axisplotplotplotplotplotplotplot