{"version":"1.0","type":"rich","title":"test","description":"This dashboard presents a multi-view analysis of Fitbit activity and sleep data, with a scatterplot, flow lane, parallel coordinate chart, correlation matrix, and heatmap for exploring multivariate relationships. Users can brush on plots to filter records, select clusters, and upload their own CSV files via a file picker. Built entirely with D3 v7, it leverages the brush API, linear scales, axis generation, data joins, event handling, and categorical color schemes to render interactive SVG visualizations.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/f1c1468f79a44cb999f8d504b100f1f8?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}