Axes with React & D3

Axes with React & D3

This example shows a horizontal bar chart of the top ten most populous countries for 2020, with axes rendered manually. It loads UN population data via `d3.csv` and uses React’s `useState` and `useEffect` hooks to fetch and store the data. The chart builds `d3.scaleBand` and `d3.scaleLinear` scales to position bars and gridlines, mapping tick values to SVG `<line>` and `<text>` elements. All marks—rectangles, axis lines, and labels—are rendered as SVG within React components.

FFulvio Vigilante

Axes with React And D3

This example shows a horizontal bar chart of the top 10 most populous countries in 2020, rendered as SVG elements created by React components. It loads UN population data from a CSV file using D3’s `csv` utility, then maps that data to scales built with `scaleBand` and `scaleLinear`. Axes are drawn manually by iterating over `xScale.ticks()` and `yScale.domain()`, producing grid lines and text labels. React manages state for the asynchronous data loading, while D3 provides the quantitative and categorical scales.

OOleg Zhernovoy

Axes with React & D3

This example shows a horizontal bar chart of the top 10 most populous countries in 2020, rendered with React components as SVG elements. The code loads the UN population dataset asynchronously using `d3.csv`, then uses `scaleBand` and `scaleLinear` to position bars and generate tick marks for both axes. React manages the loading state and renders the chart only after data arrives. Custom axis lines and labels are created manually from the scales' tick values, avoiding the D3 axis component altogether.

MMorgan Worrell

Axes with React & D3

This example shows a horizontal bar chart of the top 10 most populous countries in 2020, using React to render the SVG elements and D3 to load and scale the data. The code uses `d3.csv` to fetch UN population data, `d3.scaleBand` for the categorical y-axis, `d3.scaleLinear` for the numeric x-axis, and manually generates axis ticks with `xScale.ticks()`. D3’s `max` helper computes the domain, while React manages the loading state and maps data points to `<rect>` and `<text>` elements.

Yyejichun@naver.com

Axes with React & D3

This example shows a horizontal bar chart of the top 10 most populous countries in 2020, as loaded from a CSV file of UN population data. The visualization uses D3’s `scaleBand` and `scaleLinear` to map country names and population values to SVG coordinates, while React manages the component state and renders the chart. Axes are drawn with D3 ticks and gridlines, and the bars are `rect` elements sized by the linear scale. The data fetching and parsing are performed with D3’s `csv` method inside a React `useEffect` hook.

KKolezhannochka

Axes with React and D3

This example uses React to render a horizontal bar chart of the top 10 most populous countries from a UN population dataset loaded via D3's `csv` function. The SVG output displays bars sized by population, with x-axis ticks and country labels positioned using D3's `scaleBand` and `scaleLinear` scales, while React's `useState` and `useEffect` manage the asynchronous data loading and UI updates.

Vvangenned

Axes with React & D3

This example shows a horizontal bar chart of the top 10 most populous countries in 2020, with axes rendered using React components and D3 scale functions. It loads CSV data from a GitHub-hosted UN Population dataset, parses the population column with `d3.csv`, and uses `scaleBand` and `scaleLinear` to position bars and ticks. The SVG output is created in a React component, with axis lines, tick labels, and rectangles generated from mapped data arrays.

KKazushige Okuma

Axes with React & D3

This example shows a horizontal bar chart of the top 10 most populous countries in 2020, with labeled axes and tick marks, rendered as SVG. The visualization combines React for component state and rendering with D3 utilities like `scaleBand`, `scaleLinear`, and `csv` for data loading. React’s `useState` and `useEffect` hooks fetch the UN population CSV data, while the `xScale` and `yScale` functions position the bars and axis labels within configured margins. Tick marks and text are generated manually from `xScale.ticks()` and `yScale.domain()`.

SSonja Ek