{"version":"1.0","type":"rich","title":"Stacked Bars and Line Chart","description":"This stacked bar and line chart visualizes average balance and duration across different poutcome categories, combining two metrics into a single composition. It loads CSV data via the Fetch API and uses d3.nest with rollup to compute group means. The visualization renders SVG shapes using d3.scaleBand, d3.scaleLinear, and d3.scaleOrdinal, with d3-tip providing interactive mouseover tooltips that display precise values.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/c348953a6c5f492f9031e64174b56ba6?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}