matimage: Plot the sparsity pattern of a square matrix

Description Usage Arguments Examples

View source: R/utils.R

Description

Black, white and gray stand for positive, zero and negative respectively

Usage

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matimage(Mat, main = NULL)

Arguments

Mat

A matrix to plot.

main

A plot title.

Examples

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set.seed(123)
p <- 50
n <- 50
phi <- 0.4
true <- varband_gen(p = p, block = 5)
matimage(true)

varband documentation built on May 2, 2019, 12:45 p.m.