Arcs and Lines practice

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Arcs and Lines practice

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Last edited Aug 18, 2020

Created on Aug 1, 2020

This example visualizes country ruling party timelines using a React and D3 v5 stack. It fetches a CSV dataset and renders two horizontal lines representing different timeline tracks, with a gray sub-line and a black main line. The code leverages D3’s `csv`, `scaleLinear`, `arc`, and `line` utilities, though the current implementation focuses on line elements and an arc path. The SVG output is managed through React’s `useState` and `ReactDOM.render`, displaying loading states until data is fetched. The project demonstrates basic data loading and geometric shape composition within a React component structure.

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A bare minimum HTML page.

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