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Fork of Activity 6-Task1Question1

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Last edited Apr 4, 2024

Created on Apr 4, 2024

This example presents a horizontal bar chart of population figures for 30 countries in 2020, with each bar’s length encoding the population value and the y-axis listing country names. Built with React and D3 v5, it uses `scaleBand` and `scaleLinear` to map data to SVG rectangles, `format('.2s')` to abbreviate axis ticks (converting G to B), and a `<title>` element for hover tooltips. Data is loaded from a remote CSV via `d3.csv`, and the chart is rendered entirely as SVG with custom axis components.

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A demonstration of how to start using D3 version 6.

MIT Licensed

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This example displays a horizontal bar chart of population totals for 30 countries in 2020, using a bar length to encode each country’s population magnitude. The visualization is built with React and D3 v5, leveraging `scaleBand` and `scaleLinear` for scales, and `csv` to load data from a GitHub-hosted CSV file. Rendered as SVG, it includes custom axis components, a formatted tick label using `format('.2s')`, and tooltips via the `<title>` element.

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This example presents a horizontal bar chart of population figures for 20 countries in 2020, arranged from top to bottom by country name. The chart uses React components to render SVG elements, with D3 v5’s `scaleBand` and `scaleLinear` for positioning bars and `format` to abbreviate axis tick labels. Data is loaded from a remote CSV using D3’s `csv` function, with population values computed by multiplying the 2010 column by 1000. Bars include a native SVG `<title>` tooltip showing the formatted population value.

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