{"version":"1.0","type":"rich","title":"H1B Petition Bar Chart","description":"Two side-by-side bar charts examine H1B visa petitions over time. The left chart uses a stacked bar layout, colored by case status, to show petition counts per year. The right chart compares full-time versus part-time positions using orange and blue bars. Both are built with Vega-Lite and D3, rendering from a CSV dataset, with tooltips for detailed category values.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/75b00344e86f4c8b9253c9dad751387a?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}