{"version":"1.0","type":"rich","title":"Task 9 area chart","description":"This area chart displays the population trend from 2000 to 2013, using a smooth curve to show changes over time. The visualization loads CSV data, parses dates, and draws the line and area with D3 v5’s `scaleTime`, `scaleLinear`, `line`, `area`, and `curveBasis`. SVG rendering includes custom axes with tick formatting and colored labels. The chart emphasizes the area under the curve with a light green fill, while the line appears in black.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/a48a1d0df7344f76b0163c3df33ab020?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}