Line Chart - 1 ligne OK
The visualization is a line chart that aggregates music releases by genre over time, showing the count of tracks released per genre across the years. It processes a JSON dataset of albums and tracks, grouping entries by genre and date, then counts the cumulative number of music releases for each genre. The chart uses D3 v5 with SVG rendering, employing `scaleTime`, `scaleLinear`, `axisBottom`, `axisLeft`, and `line` to construct the axes and path. Data is loaded via `d3.json`, filtered for missing genres or dates, and sorted chronologically before rendering.