Making a Bar Chart

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Making a Bar Chart

✓ Published1🌍 Public

Last edited Mar 21, 2019

Created on Mar 20, 2019

A bar chart displays the population of ten countries using 2018 data from the United Nations World Population Prospects. The visualization loads a CSV file with population values and maps them to horizontal bars, with country names on the y-axis and population counts on the x-axis. Using D3 v5, the code employs `scaleLinear`, `scaleBand`, `axisLeft`, and `axisBottom` to construct the SVG chart, while `csv` loads the data and `max` determines the scale domain. The bars are rendered as SVG rectangles with steelblue fill.

AI-generated description

This bar chart shows population of the top 10 most populous countries. The data comes from the year 2018 estimate in United Nations: World Population Prospects 2017.

MIT Licensed

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Making a Bar Chart

This example presents a horizontal bar chart of the population of the ten most populous countries, using 2018 estimates from the United Nations World Population Prospects. The visualization encodes population with bar length and country names along the y-axis, rendered as SVG rectangles. Built with d3.v5, it loads data from a CSV file and uses d3.scaleLinear and d3.scaleBand for axes, with d3.axisLeft and d3.axisBottom for labels. The code applies a steelblue fill to the bars via CSS.

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