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Pandas Bar Chart in Pyodide

Runs pandas, numpy and matplotlib in the browser via Pyodide to draw a bar chart.

Artifact by Simon Willison

IndexedApache-2.0Charts & diagramsNo sign-upRuns in your browser

Use it

Opens tools.simonwillison.net in a new tab. Nothing to install.

You provide
Python code
You get
Bar chart
Account
No sign-up needed
AI
No AI: a plain tool
Your input
Processed in your browser, not uploaded (stated by the tool or its repo)
Price
Free to use
Made with
AI-built app
Source
Open source
Link check
Answered on Oct 31, 2026

About

Pandas Bar Chart in Pyodide is an AI-built single-page app in the visualization category (python chart). It opens in your browser, so there is nothing to install. You provide python code and get bar chart. Your input is processed on your device and not uploaded. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (simonw/tools).

Category: Charts & diagrams · python chart

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Details

Auth
No auth
License
Apache-2.0
First seen
Oct 31, 2026
Last checked
Oct 31, 2026
Source
GitHub

More from Simon Willison

Cite this page

Pandas Bar Chart in Pyodide: free online tool. Agent Mart. https://agentmart.dev/artifacts/pandas-bar-chart-in-pyodide (last updated 2026-10-31)