{"version":"1.0","type":"rich","title":"Lego Sets by Year from Rebrickable","description":"This visualization displays the cumulative number of Lego sets released each year from 1949 to 2019, sourced from Rebrickable. A bar chart shows the running total growing steadily, with a sharp increase in recent decades. The data is loaded from a CSV file and rendered as SVG rectangles using D3.js v5. Axes and scales are customized through D3’s `scaleLinear` and `axisBottom` APIs. The bars are colored steel blue, highlighting the accelerating growth of Lego set production over seventy years.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/905c373008dc4e899a0ca46beb36908a?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}