Line plot of a matrix using ggplot

Essentially a replacement for matplot.

Usage

ggmat(x, y)

Arguments

x, y

A vector (x) and matrix (y); if only x is provided, it is taken to be the matrix of responses and 1:n used as the horizontal axis

Examples

sines <- outer(1:20, 1:4, function(x, y) sin(x / 20 * pi * y))
ggmat(sines)

ggmat((1:20)^2, sines)