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D3 Lines - Radial Lines

✓ Published2🌍 Public
SSubhendu Karmakar
Last edited Dec 29, 2023
Created on Dec 29, 2023

This example shows how D3’s radial line generator maps polar coordinates to Cartesian paths, tracing a series of points around a circle. An SVG group is translated to the center, and a path is drawn with a stroke, connecting points with varying radii—most at 80 units and one at 30—to create a spiked, star-like shape. The code uses `d3.radialLine()` to generate the path data from an array of angle–radius pairs, then appends it to the SVG via `d3.select`. The rendering is static, relying on D3 v7 and SVG output.

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D3 Scales - scaleTime()

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