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d3v3 Managing Click and Mouseover events in maps

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Aandrew-reid
Last edited Mar 17, 2017
Created on Feb 13, 2017

This example demonstrates how to handle click and mouseover events on an interactive map built with D3 v3. The map is rendered as an SVG using a TopoJSON dataset, with geographic features drawn as paths. Mouseover events highlight regions by changing their visual style, while click events trigger more detailed interactions such as selecting or updating the display. The example uses D3's standard event binding to attach behaviors to the map’s path elements, showing how to manage user interactions in an SVG-based visualization.

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