{"version":"1.0","type":"rich","title":"Fork of Circles with D3","description":"This example visualizes the GDP per capita for ten African countries from 2014 to 2023 as a multi-line chart. The D3 v7 code fetches World Bank API data, scales time and linear axes, and renders polylines via `d3.line`. A legend identifies each country by its line color. Axes and title are styled in crimson tones, while tooltips are implied but not shown in the provided code.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/cd051de77c1e4770b9703c70056a7604?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}