{"version":"1.0","type":"rich","title":"강남구 유동인구","description":"A bar chart displays the quarterly floating population of Gangnam District, South Korea, from 2019 to 2020, using a reversed linear y-axis scale so taller bars represent smaller totals. The visualization is rendered with D3 v6, reading data from a local CSV file via `d3.csv` and building SVG rectangles with `scaleBand` for the x-axis and `scaleLinear` for the y-axis, annotated with `axisBottom` and `axisLeft`.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/d8146e172f464f269125d4bb8ed6e848?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}