The Margin Convention

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The Margin Convention

✓ Published0🌍 Public

Last edited Jun 1, 2021

Created on May 9, 2021

This example visualizes the monthly mean maximum temperature in Quebec from 1941 to 2013 using a box plot for each year. The chart displays the median, quartiles, and interquartile range whiskers as colored rectangles and lines, with the year on the x-axis and temperature in Celsius on the y-axis. The code uses d3.csv to load the dataset, d3.nest and d3.quantile to compute summary statistics, and d3.scaleBand, d3.scaleLinear, and d3.axisBottom/axisLeft for scales and axes. The visualization is rendered as an SVG using React for the application framework, with data sourced from the United Nations World Population Prospects 2019 via a GitHub gist.

AI-generated description

A program that shows the top 10 most populous countries as a pathetic bar chart with no axes.

Data: United Nations World Population Prospects 2019.

MIT Licensed

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The Margin Convention

This example demonstrates the margin convention in D3 by rendering a horizontal bar chart of UN population data for 2019. The chart displays the top 10 countries by population using SVG rectangles, with scales created via `d3.scaleBand` and `d3.scaleLinear`. A margin object defines the inner plotting area dimensions, and a `<g>` element translates the chart into place. Data is loaded asynchronously from a CSV using `d3.csv`, and the visualization is built with React components and D3 v7.

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