{"version":"1.0","type":"rich","title":"Activity 6 task 2","description":"This example displays a horizontal stacked bar chart comparing the distribution of student grades across six countries, with each bar partitioned into five grade-range segments. It loads D3 v5 from UNPKG and uses the `select` import to update the DOM. The data is sourced from a local CSV file containing grade proportions, though the visible chart rendering logic is not implemented in the provided code, which only sets a text message.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/8a62d8bbdf1d4cf78eeddf2b384640fa?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}