data viz project
This example displays a horizontal bar chart ranking Tunisian cities by population, using D3.js to bind data from a CSV file and render SVG rectangles. The chart includes a red title and x-axis label, with population values formatted using abbreviated notation. The code demonstrates fundamental D3 selections, scales, and axes, specifically using `d3.csv`, `scaleLinear`, `scaleBand`, `axisLeft`, and `axisBottom`. It also applies data transformation by multiplying each population value by 1000 before rendering.