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Last edited Jul 2, 2020

Created on Jun 30, 2020

A minimal bar chart maps country populations from a CSV file to SVG rectangles. The code loads `data.csv` using `d3.csv`, multiplies each population value by 1000, and renders horizontal bars with `d3.scaleLinear` for the x-axis and `d3.scaleBand` for the y-axis. It appends rectangles to an SVG element selected via `d3.select`, with dimensions derived from the scales and a fixed margin offset. The example demonstrates a basic D3 v5 data-joining workflow with asynchronous data loading.

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D3 minimal visualization

MIT Licensed

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