{"version":"1.0","type":"rich","title":"bar graph v2","description":"A bar graph displays population estimates for four countries, sourced from a local CSV and rendered as SVG. The visualization maps population to horizontal bar length and country names to vertical positions, using a linear scale and a band scale. It is built with D3 v6, employing functions like `select`, `csv`, `scaleLinear`, `scaleBand`, and the `axisLeft` and `axisBottom` helpers. The chart includes styled tick marks, a title, and an axis label, with the population axis formatted in billions.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/8dc5bef0c92c4d8b98614eca7ddb45ef?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}