Population Bar Chart React & D3
This example shows a horizontal bar chart comparing the populations of the ten most populous countries in 2020, with country names on the y-axis and population values on the x-axis. The visualization uses React to render SVG elements, with D3 v5 providing the scale functions `scaleBand` and `scaleLinear` for positioning bars and axes. Data is loaded asynchronously from a CSV file using D3’s `csv` utility, and population values are formatted with billions labeled as “B” using `format`. Axis components and marks are built as reusable React components (`AxisBottom`, `AxisLeft`, `Marks`), and tooltips appear on bar hover via SVG `<title>` elements.
AI-generated descriptionA program that loads in some data about CSS named colors using D3 utilities, and uses React to render the data as a radial burst!