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Making a bar chart

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Ccyro666
Last edited Mar 17, 2020
Created on Mar 17, 2020

A horizontal bar chart displays population estimates for ten countries, sourced from a local CSV file (data.csv), with each bar’s length proportional to population. The implementation uses D3 v5’s `scaleLinear` and `scaleBand` to map values to SVG rectangles, alongside `axisLeft` and `axisBottom` for labeled axes. Data is loaded via `d3.csv`, with population values converted to numbers and multiplied by 1000 before rendering. The chart is drawn entirely in SVG, styled with steel-blue bars.

AI-generated description

Simple "low-level" bar chart implementation/tutorial

MIT Licensed

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Making a bar chart

A horizontal bar chart displays population estimates for ten countries from a CSV file, with each bar’s length proportional to population. The visualization uses d3.csv to load data, d3.scaleLinear for the x-axis, d3.scaleBand for the y-axis, and d3.axisLeft and d3.axisBottom for ticks. Bars are appended as SVG rectangles with steelblue fill, positioned using the scales’ output ranges.

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