Smiley Tutorial

Smiley Face

A grid of 18 smiley faces renders as SVG elements using React components. Each face is composed of a yellow circle, two eyes, and a mouth arc drawn with the d3 `arc` generator. The eyes vary randomly in radius, while the mouth and stroke width remain constant. React manages the component hierarchy, and d3 provides the `range` function to generate the repeated face instances.

JJanet Wesner

Smiley Face Part 1

A grid of eighteen randomized smiley faces is rendered as SVG in React, each face composed of a yellow circle, two black eyes, and an arc-shaped mouth. The code uses React components like `Face`, `BackgroundCircle`, `Eyes`, and `Mouth`, with `FaceContainer` providing an SVG group. D3’s `arc` generator builds the mouth path, while `range` from D3 creates the array of faces. Random values for stroke width, eye offsets, eye radius, and mouth dimensions generate visual variation across the grid.

AALI Akbar SABZI

smiley face part 1

A grid of eighteen smiley faces renders in SVG via React components, each face built from a yellow background circle, two eyes, and a mouth. The eyes and mouth radii vary randomly per face, creating subtle differences across the grid. The code uses React for component composition, D3’s `arc` generator to draw the mouth path, and `range` from D3 to create the array of faces.

SSamuele Greco

Smiley Face Part I

A grid of 18 smiley faces, each with randomized eye position, eye radius, and mouth size, renders as a playful SVG composition. The faces are generated using React components, with each face composed of a yellow background circle, black eyes, and a mouth arc created via d3.arc. The d3.range function generates the array of faces, and React’s map method renders each with varying parameters. The SVG output is produced through a FaceContainer that translates the center coordinates, while the d3 v7 library supplies the arc generator for the mouth path.

IIlyas Filali

Smiley Face

A grid of fifteen smiley faces renders in SVG with React, each face composed of a yellow circle, two eyes, and a mouth. The code builds each face from reusable components: `BackGroundCircle`, `Eyes`, `Mouth`, and `FaceContainer`, with the mouth drawn using d3’s `arc()` generator. Each face’s eye radius and mouth width are randomized using `Math.random()`, creating slight variations across the identical grid layout. The React components are mounted via `ReactDOM.render`, and the overall structure is positioned using SVG group transforms.

GGabriel-Rodrigues13

Smiley Face

A grid of 18 smiley faces renders in SVG via React, each with randomized eye positions, eye radii, and mouth dimensions. The faces are composed from modular components: a yellow background circle with a black stroke, two eyes, and a mouth drawn using the D3 `arc()` path generator. React's `range()` utility from D3 generates the face array, while each face receives identical width and height props but varying randomized parameters for its features. The visualization demonstrates composable, data-driven SVG generation through reusable React components and D3 shape helpers.

Tthe-birchman

Smiley Face

A grid of 18 smiley faces renders in React with SVG, each face generated with randomized eye offsets, eye radii, and mouth dimensions. The face components compose reusable subcomponents—BackgroundCircle, Eyes, Mouth, and FaceContainer—to build the layered SVG structure. D3's arc generator creates the curved mouth path, while the spread of faces shows how varying parameters produce distinct expressions. The rendering uses ReactDOM to mount the app and d3.range to generate the face array.

JJBayne07

Smiley Face Part1

A grid of eighteen randomly varied smiley faces is rendered as SVG in React, with each face showing yellow circular backgrounds, eyes with blue rectangular glasses, square noses, and arched mouth paths built from d3.arc. The faces are generated by the App component mapping over d3.range, passing randomized stroke widths, eye radii, glasses dimensions, nose sizes, and mouth parameters to the Face component. Child components like BackgroundCircle, EyePlusGlasses, and Mouth use SVG primitives, while Nose relies on d3.symbol to draw the square shape.

DDaMei1993