Hello HTML

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Last edited Aug 23, 2021

Created on Aug 22, 2021

This example displays a simple smiley face constructed from SVG primitives, with a yellow circular head, black outline, two eyes, and an arc-shaped mouth. The visualization uses a React component to define the SVG structure, while D3’s `arc` API generates the mouth path geometry. Rendering relies on ReactDOM to mount the component into the HTML page, with D3 v7 loaded via CDN. The code demonstrates the integration of React’s declarative syntax with D3’s geometric utilities, using explicit pixel coordinates for layout.

AI-generated description

Boilerplate code for a React + D3 visualization with:

CDN links for React, ReactDOM, and D3
Basic React boilerplate
Variables for dimensions and margins
A VizContainer component that:
- Abstracts SVG/group container elements
- Follows the margin convention
- Show the margins, which can be easily removed by deleting the showMargins={true} prop

MIT Licensed

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