{"version":"1.0","type":"rich","title":"Untitled","description":"A grouped bar chart shows retrieval counts across six dates, with each date divided into five folders. Bars animate upward from zero using staggered delays and a mouseover darkens their color. The chart uses D3 v3 with ordinal and linear scales, SVG axes, and transition methods. Data is loaded from a JSON file and rendered as colored SVG rectangles with a fading legend.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/98d303d0749f4fa68bfd99f67889dc90?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}