{"version":"1.0","type":"rich","title":"PieChart","description":"This SVG area chart displays total annual rainfall in India from 1960 to 2017, aggregated by year across all states. It uses D3 v7 to load CSV data via `d3.csv`, group and sum rainfall values with `d3.group` and `d3.sum`, and render the area path with `d3.area`. A hover tooltip, built with a D3 overlay rectangle and `d3.bisector`, shows the exact year and rainfall total. The chart includes labeled axes and a title, with styling from CSS.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/83dea6f51a4c4c82a87a8c11023bffc1?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}