Bowl of fruit general update pattern

Xxychen0612.cs09@nycu.edu.tw

Bowl of Fruit - General Update Pattern Special Cases

A bowl of fruit demonstrates D3’s general update pattern with array modifications. Apples and lemons appear as colored circles with labels, shifting positions as fruits are removed, replaced, or eaten over timed intervals. The code uses D3 v5 selections, `scaleOrdinal` for color and radius, and `merge` to handle enter and update sets, while `exit().remove()` cleans up departing elements. SVG rendering occurs via a fixed bowl rectangle and groups translated by index.

Bowl of fruit - General Update Pattern

A bowl of fruit demonstrates the D3 general update pattern, showing apples and lemons rendered as colored circles that are added, removed, and changed over time. The visualization uses d3.select, data joins, and enter/merge/exit selections in the fruitBowl function, with d3.scaleOrdinal mapping fruit types to colors and radii. The SVG output updates through three timed transitions, first removing an apple, then changing an apple to a lemon, and finally filtering out another apple.

MMelina

Bowl of Fruit - General Update Pattern

A bowl of fruit demonstrates the D3 general update pattern by adding, removing, and modifying fruit shapes in an SVG scene. Over timed intervals, apples disappear and transform into lemons, with each fruit represented as a group combining a colored circle and label. The code uses D3 v5 selections with enter, merge, and exit methods, alongside scaleOrdinal for color and radius mapping, and manages data through fruit IDs for stable element binding.

YYifei Liu

Bowl of Fruit - General Update Pattern

A bowl of fruit demonstrates D3’s general update pattern for smoothly adding, removing, and modifying SVG elements. Five apples initially appear in a rounded rectangle; over time, one apple disappears, a second is replaced by a lemon, and a third is removed. The `fruitBowl` function uses `selection.data`, `enter`, `merge`, and `exit` to bind fruit objects to groups, updating circle colors and radii via `d3.scaleOrdinal`, with text labels. D3 v7 handles the data joins, while `setTimeout` triggers re-renders.

TToooooooT

Bowl of Fruit - General update pattern

A bowl of fruit demonstrates the D3 general update pattern, showing how SVG groups representing apples and lemons enter, update, and exit as the data changes over time. An apple is removed, another is replaced with a lemon, and a third is filtered out through timed intervals. The code uses d3.scaleOrdinal for color and radius mappings, d3.select and data joins with .enter(), .merge(), and .exit() to manage elements. SVG circles and text labels render within groups, positioned with transform attributes based on array index and a fixed bowl rectangle.

EEdoardoRegini

Bowl of Fruit General Update Pattern

A bowl of fruit visualizes a dynamic dataset of apples and lemons as circles inside a grey bowl, with each fruit's type encoded by color and radius using D3's `scaleOrdinal`. The example demonstrates D3's general update pattern, where `selection.selectAll` and `.merge()` handle entering, updating, and exiting elements as the fruit array changes over time. Through timed `setTimeout` calls, the code removes fruit, swaps an apple for a lemon, and filters the array, animating the SVG circles and labels to reflect the data mutations.

FFhouston17

Bowl of Fruit-General Update Pattern.js

A bowl of fruit demonstrates the D3 general update pattern, showing how data joins manage enter, update, and exit selections. Apples and lemons appear as colored circles with labels inside a rectangle bowl drawn with SVG. Using `scaleOrdinal` for color and radius, the visualization responds to timed data changes: removing fruit, replacing an apple with a lemon, and filtering items. Each render calls `fruitbowl`, which uses `.enter()`, `.merge()`, and `.exit()` to handle dynamic updates smoothly.

NNeepaB

Bowl of Fruit - General Update Pattern .js

This example demonstrates D3's general update pattern by showing a bowl of fruit that changes over time. Apples and lemons render as SVG circles with distinct colors and radii via `scaleOrdinal` color and radius scales. The `fruitBowl` function binds fruit data to circle and text elements, using `enter`, `merge`, and `exit` selections to handle additions, updates, and removals. Timed `setTimeout` callbacks trigger transitions by eating apples, replacing one with a lemon, and filtering data.

HHelenaShu