General Update pattern

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General Update pattern

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Last edited Sep 10, 2018

Created on Sep 10, 2018

This example demonstrates the basic D3 general update pattern by rendering a row of five red circles, each representing a fruit labeled "apple" in a static dataset. The visualization uses D3 v5 to bind the data array to `circle` elements via `selectAll`, then appends them to the SVG canvas using the chained `.data()` and `.enter()` methods. The circles are positioned horizontally with fixed x-coordinates and a consistent radius and fill color, showing how data can drive simple graphics. The code relies on the d3 selection API (`select`, `attr`, `data`, `enter`, `append`) and renders to SVG.

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