TestDesign (version 0.2.5)

plotInfo: Draw item information plots

Description

Draw item information plots.

Usage

plotInfo(object, theta = seq(-3, 3, 0.1), info_type = "FISHER",
  select = NULL, file_pdf = NULL, color = "blue", width = 7,
  height = 6, mfrow = c(2, 4))

Arguments

object

An '>item_pool object.

theta

A theta grid. Default is seq(-3, 3, .1).

info_type

Type of information.

select

A vector of indices identifying the items to subset.

file_pdf

If supplied a filename, save as a PDF file.

color

Plotting color.

width

Width of graphics device.

height

Width of graphics device.

mfrow

Number of multiple figures defined as c(nrow, ncol).

Examples

# NOT RUN {
subitempool <- subsetItemPool(itempool_science, 1:8)
plotInfo(subitempool)

# }