I'm trying to display a 2x2 matrix with matshow() using PyPlot in Julia for Juno IDE:
using PyPlot
pyplot()
a = [rand(5),rand(5)]
display(matshow(a))
which displays
PyObject <matplotlib.image.AxesImage object at 0x145daa5f8>
in the REPL. But, no plots appear. I've also checked the Plots pane and no plots were made.
I am able to use other plotting devices however, such as plot, scatter, and histogram. And they appear as expected in the Plots pane.