Python editor with matplotlib already loaded. Press
Ctrl+Enter to run,
then plt.show() so the figure appears. New to matplotlib?
Follow the
tutorial
and paste each exercise here.
Runs in your browser (Pyodide) — np and plt are
preloaded. Always call plt.show(). Uploads persist after
refresh. plt.savefig("fig.png") shows up on the file chips —
click ↓ to download.
Matplotlib figures appear here after plt.show().