{"version":"1.0","type":"rich","title":"test changes Gapminder Data in React and D3 - interactive regions","description":"Gapminder country data from 1950 to 2015 is plotted as an interactive scatterplot, with a year slider when time is on the x-axis, and dropdowns to select different economic and demographic attributes. A world map background, rendered with `d3.geoNaturalEarth1` and `d3.geoPath`, colors countries by World Bank region, with click-to-select and hover highlighting that filters the plotted circles. Built with React and D3 v5, using `scaleLinear`, `scaleOrdinal`, and `scaleSqrt` for scales, and SVG elements for axes, legend, and marks.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/5ef5f7cb5c504e60a15c4f1e0bcd5b14?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}