Customizing Axes
This visualization shows the population of the top 10 most populous countries using a bar chart, with data from the 2018 United Nations World Population Prospects estimate. The chart demonstrates customized D3 axes, including abbreviated tick labels (such as “1.4B” for 1.4 billion) and removal of default axis lines. Built with d3.v5, it uses `d3.csv`, `scaleLinear`, `scaleBand`, `axisLeft`, `axisBottom`, and `format` from the d3 module, rendering to SVG. Custom styling for ticks, labels, and the title is applied via an external CSS file.