{"version":"1.0","type":"rich","title":"Area chart - Population","description":"This area chart visualizes world population trends over time, with the y-axis showing population in billions and the x-axis representing years. The data comes from a CSV file loaded via d3.csv, with each year parsed as a Date object and population as a number. The chart uses d3.scaleTime and d3.scaleLinear for axes, d3.area with a curveBasis curve to generate the filled path, and d3.axisLeft and d3.axisBottom for gridlines and tick labels. SVG is the rendering approach, with styling applied through CSS classes.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/145c17e68ff54341a76596b6f8120ee9?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}