Fork of Fork of Let's make a face with D3.js!
This example demonstrates how to build a static smiley face using D3.js v3, combining basic SVG shapes to construct the head, eyes, ears, mustache, and mouth. It shows fundamental DOM manipulation by appending and styling SVG elements like circles, ellipses, lines, and polygons through D3’s selection methods. The code explicitly uses `d3.select`, `d3.append`, and `d3.arc` from the `d3` and `d3-shape` libraries, with the face centered in an SVG canvas via a translation transform. The rendering approach is purely SVG-based, with all geometry defined manually in the JavaScript source rather than loaded from external data.