Responding to Resize

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Responding to Resize

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Last edited Oct 24, 2019

Created on Oct 23, 2019

This example demonstrates how a D3.js v5 visualization can respond to browser window resizing by redrawing its content to match the computed CSS size of its container. The SVG element’s width and height are dynamically updated using `chartDiv.clientWidth` and `clientHeight`, and two diagonal lines are drawn to form an X shape as a visual confirmation of the new dimensions. The code uses D3 selections with `selectAll`, `enter`, and `merge` to update the line elements, and a `window` `resize` event listener triggers the redraw function. The container is fixed to fill the viewport via CSS.

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