{"version":"1.0","type":"rich","title":"Average Sleep Efficiency vs. Gender","description":"This visualization shows the average sleep efficiency for males and females as a two-bar bar chart. Using D3 v7, it computes the mean sleep efficiency from a CSV dataset loaded via `fetch`, then renders the results with `scaleBand` and `scaleLinear`. The bars are colored with `schemeDark2`, and the chart includes labeled axes created with `axisLeft` and `axisBottom`, along with custom axis labels.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/3a5239d2a06848cfa3372ce90e38f929?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}