Refactored Bar chart

This horizontal bar chart displays the population of the top 10 countries in 2020, with country names on the y-axis and population values on the x-axis. Built with React and D3 v7, it uses `scaleBand` and `scaleLinear` to map data to SVG coordinates. The chart is separated into modular components—`AxisBottom`, `AxisLeft`, and `Marks`—each rendering SVG elements like lines and text. Data is loaded asynchronously from a CSV file via `d3.csv`, and all visual elements are rendered declaratively with React's SVG output.

KKevin McMorrow

Refactored Bar Chart

This bar chart displays the top ten countries by population for 2020, using horizontal bars sorted by country name. The visualization is built with React for component rendering and D3 v7 utilities for data loading and scales, including `scaleBand` for the categorical y-axis and `scaleLinear` for the numeric x-axis. Data is fetched via D3’s `csv` parser from a GitHub gist, with SVG elements composed from reusable React components like `AxisBottom`, `AxisLeft`, and `Marks`.

Qqtrfx

Refactored Bar Chart

This visualization shows the top 10 countries by population for 2020 as a horizontal bar chart, with country names on the y-axis and population along the x-axis. Loading data via d3.csv from a UN population CSV, it uses React components to render SVG rects, with scales built from d3.scaleBand and d3.scaleLinear. Axis ticks and labels are generated manually with React JSX, mimicking D3’s axis pattern without d3.axisBottom or d3.axisLeft.

EEFezerKW

Refactored Bar Chart

This visualization shows the population of the top 10 countries in 2020 as a horizontal bar chart, with all bars aligned to the left and sorted by country name. The application loads the data from a CSV file using D3’s `csv` utility, then renders the SVG with React components for the axes and marks. The y-axis uses `scaleBand` to position categorical labels, while the x-axis uses `scaleLinear` for the numeric population values. Each bar is drawn as a `<rect>` via the `Marks` component, with size determined by the population value.

FFonda Irena Santoso

Refactored Bar Chart

This bar chart displays the top ten countries by population in 2020, with horizontal bars showing population values. The visualization is built using React components that render SVG elements, with D3 v5 utilities handling data loading via `d3.csv`, scale construction through `scaleBand` and `scaleLinear`, and number formatting. Each bar is a `<rect>` element, and tick marks are generated by `xScale.ticks()` in the `AxisBottom` component.

Jjanneprice

Refactored Bar Chart

This example visualizes the top 10 countries by population in 2020 using a horizontal bar chart. The chart displays a linear x-axis for population values and a categorical band scale for country names, with bars rendered as SVG rectangles. Built with React and D3 v6, the code separates concerns into reusable components for axes and marks, and loads data from a CSV file using the `csv` function. The scaleLinear and scaleBand APIs handle the mapping, while React hooks manage the asynchronous data fetching.

Fforcox43

Refactored Bar Chart

This bar chart displays the top 10 countries by population for 2020, using a horizontal layout where each bar’s length encodes population values on a linear scale. The visualization is rendered as SVG in a React component, with D3 v5 utilities (scaleBand, scaleLinear, max, csv) handling data loading, scaling, and axes. The dataset is fetched from a CSV file of UN population estimates, and React state (useState, useEffect) manages the asynchronous data loading, while the Marks component draws each rectangle bar.

SSamirAhma

Refactored Bar chart

This example shows a horizontal bar chart of the top 10 countries by population for 2020, with countries listed along the y-axis and population values along the x-axis. The visualization uses React to render SVG elements, with D3 v6 providing scales and data loading. The code imports `csv` to fetch population data from a GitHub-hosted CSV file, `scaleBand` and `scaleLinear` to map country names and population values to pixel coordinates, and `max` to determine the x-axis domain. Axis components and bar marks are defined as individual React components for modularity.

BbeauMarko