{"version":"1.0","type":"rich","title":"D3 Course Code Along - Cheap Tricks for Interaction","description":"This map shows global population data from 1950 to 2020 using a natural Earth projection with hover highlighting. It renders country boundaries from TopoJSON world atlas data, joined with country names from a TSV file using `reduce`. The visualization demonstrates interaction techniques, including zooming via `d3.zoom` and hover effects through CSS. D3’s `geoPath` and `geoNaturalEarth1` projection generate the SVG paths.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/5845e880da724fc6a888c2ac05465344?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}