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Last edited Jan 14, 2022

Created on Jan 14, 2022

This example demonstrates how to begin using D3 version 7 by loading a CSV file of country populations and preparing to render them as SVG rectangles. The code uses `d3.csv` to fetch data, `d3.scaleLinear` to map population values to pixel widths, and `d3.max` to determine the scale domain. Population figures are multiplied by 1000 before rendering. The visualization is incomplete—the bar chart is not fully drawn—but it serves as a minimal starting point for learning D3's data-binding workflow with `select` and `selectAll`.

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A demonstration of how to start using D3 version 6.

MIT Licensed

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