Presentation Enter, exit and update

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Presentation Enter, exit and update

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RRobindj2000

Last edited Dec 8, 2021

Created on Dec 5, 2021

Six circles, initially red and arranged horizontally, demonstrate the D3 enter, update, and exit lifecycle. The animation updates the data array and re-renders: after two seconds, one circle is removed via `exit().remove()`, and after four seconds, the first circle updates from type 'A' to 'B', changing its fill color through a 2-second `transition()`. The SVG renderer uses `d3.scaleOrdinal` for color mapping.

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MIT Licensed

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