imageplot: Image Plot of Blocking Structure

In hsphase: Phasing, Pedigree Reconstruction, Sire Imputation and Recombination Events Identification of Half-sib Families Using SNP Data

Image Plot of Blocking Structure

Description

Create an image plot of the blocking structure.

Usage

imageplot(x, title = c(), rv = FALSE, ...)

Arguments

x	matrix. Blocking structure (output of bmh or hbp).
title	character (or NULL). Title of the image plot.
rv	logical. If TRUE, reverse the colour scheme.
...	Optional graphical parameters.

Details

White indicates regions of unknown origin; red and blue correspond to the two sire strands.

Author(s)

This is a modified version of a function written by Chris Seidel, available at http://www.phaget4.org/R/image_matrix.html.

See Also

bmh, aio

Examples

genotype <- matrix(c(
  0,2,1,1,1,
  2,0,1,2,2,
  2,2,1,0,2,
  2,2,1,1,1,
  0,0,2,1,0
), ncol = 5, byrow = TRUE)

imageplot(bmh(genotype))

hsphase documentation built on Feb. 17, 2026, 5:07 p.m.