General Update Pattern

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General Update Pattern

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Last edited Feb 16, 2020

Created on Feb 14, 2020

This example demonstrates the general update pattern in D3 v5, rendering a bar chart of building heights from a JSON file. It begins by adding a static circle, then uses `selectAll("rect").data(data)` to bind the building data and render purple bars via the enter selection. The visualization shows how the enter selection appends new elements, while the code includes imports from a separate fruitBowl module within a React framework, though the visible functionality focuses on data joining and SVG shape creation.

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A bare minimum HTML page.

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General Update pattern

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