D3 Bar Chart

100%

✓ Published0🌍 Public

Last edited Jan 3, 2023

Created on Jan 3, 2023

This interactive bar chart displays United Nations population estimates for 2020 across ten countries, with horizontal bars scaled proportionally using d3.scaleLinear and d3.scaleBand. Built with React and D3 v5, it loads CSV data via d3.csv, converts population strings to numbers, and renders SVG rectangles. The chart updates reactively through React hooks (useState, useEffect, useCallback) asynchronously fetching data from a GitHub gist URL.

AI-generated description

A bare minimum HTML page demonstrating use of CSS and JavaScript.

Similar vizzes

Loading thumbnail…

D3 Bar chart

This example displays a horizontal bar chart of United Nations population estimates for 2020, using React to manage state and render SVG rectangles. The code loads CSV data via `d3.csv`, then maps country names to a `scaleBand` y-axis and population values to a `scaleLinear` x-axis. Each bar’s width is set by the scaled population, with heights determined by `yScale.bandwidth()`. The chart updates once data arrives, showing a loading message until then.

KKelly Egan

93% match

Loading thumbnail…

bar chart united natations

This bar chart displays United Nations population estimates for 2020 across countries, using horizontal bars ranked along a categorical y-axis with a linear x-axis scaled to the maximum population value. The visualization is built with React and D3 v5, loading CSV data from a GitHub Gist via `d3.csv` and rendering SVG rectangles positioned through `scaleBand` and `scaleLinear`.

NNart Williamson

91% match

Loading thumbnail…

Bar Chart w React and D3

A bar chart displays United Nations population data for the top four countries by 2020 estimates. The graphic uses React’s `useState` and `useEffect` hooks to asynchronously fetch and parse a CSV via `d3.csv`, then renders SVG `<rect>` elements whose widths are scaled by `d3.scaleLinear` and vertical positions by `d3.scaleBand`. The horizontal bars are plotted against a fixed 960×500 viewport, with countries arranged from top to bottom in data order.

EErik

91% match

Loading thumbnail…

United Nations Population Bar Chart

This example displays the 2020 population estimates for countries from the United Nations’ 2019 dataset as a horizontal bar chart. React renders SVG rectangles, with D3’s `scaleBand` positioning each country along the y-axis and `scaleLinear` mapping population counts to bar widths. The visualization loads CSV data via `d3.csv` and updates once the data arrives, showing a “Loading…” state beforehand.

Iikerson

91% match

Loading thumbnail…

Rendering (barchart) data with react and d3

A bar chart displays United Nations population estimates for 2020 across ten countries, using horizontal bars scaled by population size. The visualization loads CSV data via `d3.csv` and manages the asynchronous result with React’s `useState` and `useEffect` hooks. React renders SVG rectangles, while `d3.scaleBand` and `d3.scaleLinear` compute bar positions and widths. The data pipeline converts the population string to a number and filters to the top ten entries before rendering.

AAmine HAMOU

91% match

Loading thumbnail…

Bar Chart

This example uses React and D3 to load and display United Nations population data from a CSV file, though it currently renders only a loading message. The code imports `csv`, `scaleBand`, and `scaleLinear` from D3 v5, and uses React hooks `useState` and `useEffect` to fetch the data asynchronously. The commented-out SVG code suggests the intended bar chart would map countries to bar widths using D3 scales, but the interactive visualization is not yet implemented.

Rrmgoldberg24

90% match

Loading thumbnail…

UN Populations Bar Chart with React & D3

This example visualizes UN population data for 2019 as a bar chart, with each country represented along the y-axis using a band scale and population values on the x-axis. The React app loads CSV data via D3’s `csv` utility, parses the ’2020’ column into numeric form, and renders an SVG. It uses React hooks (`useState`, `useEffect`) to manage asynchronous data loading and display a loading message until the dataset is ready. D3 scales (`scaleBand`) and SVG elements are used for layout, though the chart’s bars are not yet drawn in the provided code.

Llaurence beattie

90% match

Loading thumbnail…

React & D3 Bar Chart

This example shows a bar chart of United Nations population data from 2019, displaying country names along the y-axis and population values along the x-axis. Built with React and D3 v7, the visualization uses SVG rendering with `scaleBand` for the categorical y-axis and `scaleLinear` for the numeric x-axis. The loading state is handled through React's `useState` and `useEffect`, fetching CSV data from a GitHub gist and displaying a temporary "Loading..." message before rendering the chart.

Mmattbwebster

90% match