{"version":"1.0","type":"rich","title":"Exploring survey data interactively - y-axis","description":"An interactive bar chart explores survey data grouped by students’ subject preference on the x-axis, with the y-axis variable selectable via a dropdown menu. Changing the selection triggers a rerender that updates the bars and y-axis scale. The visualization uses D3 v5’s general update pattern, data joins for generating options, and d3.nest with rollups to compute averages and totals from the loaded JSON data.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/7a4915cb5700455c8148838e5f677db0?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}