{"version":"1.0","type":"rich","title":"World Population by Year","description":"An area chart shows global population growth from 1960 to 2015. D3.js v6 loads CSV data, maps years to a time scale, and populations to a linear scale. The `d3.area` generator with `curveBasis` renders a smooth filled path. SVG axes include formatted tick labels and gridlines. Data is fetched via `d3.csv` from a VizHub dataset.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/a1815fea3d064de3920a21b93f04d4a7?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}