d3 Updating Bar Chart With Dropdown

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d3 Updating Bar Chart With Dropdown

✓ Published0🌍 Public

Last edited Apr 26, 2023

Created on Apr 23, 2023

A dropdown menu lets viewers choose a country, triggering an animated bar chart update that displays population values across seven census years. The visualization uses D3 v3 with SVG rendering, employing `d3.scale.ordinal` for the x-axis, `d3.scale.linear` for the y-axis, and `transition().duration()` for smooth bar height and position changes. Data comes from a CSV file mapping countries to population figures from 1970 through 2022.

AI-generated description

A bare minimum HTML page demonstrating use of CSS and JavaScript.

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