DEV Developer Toolkit

Tree Map Generator

Create tree maps Includes a browser-first workflow inspired by d3.js.

Visualization
Drop a text, JSON, YAML, SQL, or config file here

How to use Tree Map Generator

Tree Map Generator is part of the Visualization collection in Calculator Club Developer Toolkit. Paste your input into the editor, use the Run action, then copy or download the generated output. The page is designed for keyboard use, touch devices, and quick sharing.

Usage examples

  • Debug API payloads before sending them to a backend service.
  • Prepare clean snippets for documentation, pull requests, or incident notes.
  • Convert test data without switching to a heavy desktop application.

Common errors

  • Invalid syntax in JSON, YAML, SQL, or config text can prevent conversion.
  • Encoded input may need the matching decode mode or a valid token structure.
  • Copied data from docs can include invisible Unicode characters or smart quotes.

FAQs

What is Tree Map Generator?

Tree Map Generator is a browser-based developer utility for create tree maps includes a browser-first workflow inspired by d3.js.

Is Tree Map Generator free to use?

Yes. Tree Map Generator is free and designed for fast local-first developer workflows.

Does Tree Map Generator have a shareable URL?

Yes. This tool has a direct root-level page at https://calculatorclub.in/tree-map-generator.html.