D3 Selection Exploration

This example demonstrates D3’s selection and data-join mechanisms by animating a set of circles that move vertically and pulse in radius, connected by a line path. Using `d3.select`, `d3.range`, and `d3.scaleLinear` from the v6 library, the code generates data at 60 frames per second and updates the SVG via `selection.join('circle')` and `selection.join('path')`. The visualization runs in real time, with a smooth sinusoidal motion driven by a timer calling the `vizData` function on the SVG selection.

OOleg Zhernovoy

Homework compact D3 Selection Exploration

This example demonstrates dynamic D3 selection and data-binding techniques by rendering an animated line of circles that oscillates across the screen. A sine-wave function generates a series of points whose positions, radii, and color shift continuously, with the line path updating each frame. The visualization uses `d3.select('body')` to append an SVG, `d3.range` to create data, and `selection.join` to bind circles and paths. A `setInterval` loop triggers updates at 60fps, while a `d3.line` generator computes the connecting path. The animation highlights how D3’s enter/update/exit cycle manages changing data counts.

Ppawelsapiecha

Fork of D3 Selection Exploration - Assignmnet with line

A D3.js animation displays a dynamic line chart with yellow circles tracking a sine wave. The visualization updates at 60 frames per second, recalculating both the line path and circle positions based on a continuously incrementing time variable. Each frame, the `vizData` function uses D3's `line` generator to draw the path, while the `.join('circle')` pattern updates circle radii, coordinates, and stroke widths. Animated via JavaScript's `setInterval`, the scene renders in SVG, with data generated by the `makeData` function calculating positions using trigonometric functions.

Kkwambokar

D3 Selection exercise

This example demonstrates D3 selection and data-join concepts through an animated line chart with pulsating circles. The visualization renders two stacked SVG layers, with the lower layer drawing a sine wave using `d3.line` and the upper layer displaying circles whose radii scale with their y-position and x-coordinate. Colors cycle through a rainbow palette based on each circle's vertical position. Using `d3.select`, `d3.range`, and sequential joins, the code updates the visualization at 60 frames per second via `setInterval`, with transitions on circle fill attributes creating smooth color changes.

Ppkdvalis

D3 Selection Exploration

D3 Selection Exploration demonstrates animated data binding and joins with D3 v7. It renders 15 circles and corresponding lines on an SVG canvas, with positions and radii oscillating sinusoidally over time via a `setInterval` loop. The code uses `select`, `range`, and the `.join()` method to handle enter, update, and exit selections for both `circle` and `line` elements, updating coordinates (`cx`, `cy`, `x1`, `y1`, `x2`, `y2`) each frame.

Ggyan9427

D3 Selection following along

Animated D3 line and circle rendering demonstrates dynamic data binding, where sine-wave points continuously update through a `d3.line` path generator. The visualization uses `selectAll` with join operations to update SVG elements each frame, driven by a `setInterval` loop. Data generation via `makeData` recalculates positions, radii, and colors from the time variable, while the D3 v7 library provides the core selection and shape-generation APIs. The resulting organic motion shows how D3's data-join pattern efficiently manages changing datasets.

PParker-D5

D3 selections exploration

Animated line and circle charts explore D3 selections with smoothly varying data. The visualization uses `setInterval` to update at 60 frames per second, generating new points from trigonometric functions via `makeData`. The `vizData` function employs `selectAll` with a data join, while `d3.line` draws a path connecting the circles. Both SVG elements transition as the sine-based positions and radii change over time.

LLouis Astorg

D3 Selection Explanation

This example demonstrates how D3 selections and the data join pattern work by animating a set of circles and a connected line. The code uses `d3.select`, `d3.range`, and the `selection.join` method to bind an array of points to SVG circles, while a `d3.line` path is redrawn each frame. The data is generated procedurally from a sine wave, and the animation updates every 100 milliseconds using `setInterval`. The visualization shows a shifting waveform with a fixed set of circular markers, emphasizing how D3’s enter, update, and exit logic operates in a live rendering loop.

Ttverdone