Customizing Axes
This bar chart visualizes the population of the top 10 most populous countries, using 2018 estimates from the United Nations World Population Prospects. The visualization demonstrates custom axis styling, showing how tick labels, lines, and axis titles can be formatted with distinct fonts and colors. The code uses D3 v5 with `select`, `csv`, and `scaleLinear` to load data from a CSV file and render SVG rectangles. A bar height of 440 pixels and width of 220 pixels are set per bar, with population values mapped to the y-axis.