matviz provides simple matrix data visualization tools built on matplotlib and numpy. Current version 1.0.6 supports Python >=3.10. Development appears intermittent with no recent releases since v1.0.0 (July 2023).
pip install matvizVerified import paths — ran on the pinned version, not inferred.
Create a basic matrix heatmap with matviz.
Use fig, ax = plot_matrix(data) instead of fig = plot_matrix(data).
import matplotlib; matplotlib.use('Agg') before import matviz.Upgrade to 1.0.0+ and use plot_matrix.