{"version":"1.0","type":"rich","title":"act7_task2","description":"This area chart displays the number of tourists visiting various countries from 2014 to 2020, with each country rendered as a distinct filled area. The visualization uses D3.js v7 with an SVG rendering approach, employing `d3.scaleBand` for the x-axis and manual data parsing via `d3.csvParse` on hardcoded CSV strings. The chart encodes time-series data across seven years, with areas filled in semi-transparent steelblue to show trends and magnitude differences between nations.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/81f0b21dde2a46d0a33bf8a8a9468afb?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}