Why does the image() function not work properly?

Question

I have big binary matrix (0,1) and I want to visualize it so that every entry of my matrix is one pixel in the plot. I use the image() function, but it does not

Answer 1

I dnt know about the image() function, but you can do this with EBImage package like this.

a<-list(c(0,1,1,0),c(1,1,0,0))
b<-matrix(unlist(a),ncol=2)
library(EBImage)
x <- as.Image(b)
display(x,method='raster')