{"version":"1.0","type":"rich","title":"Prototype v3","description":"A line chart visualizes Rhode Island's unemployment rate from 1976 to 2020, revealing cyclical spikes marked by red dots during economic downturns. Hovering over the chart displays a tooltip with the precise date and rate at the nearest data point. The visualization uses React with D3 v7, employing `d3.csv` for data loading, `d3.scaleTime`/`d3.scaleLinear` for axes, and custom bisection logic for interactivity.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/f32e02b3b9564959991229eb12f96eae?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}