{"version":"1.0","type":"rich","title":"Gist 515d01d65d622b5733123dd0e2960cda","description":"This visualization shows a personal credit-card transaction log from July 2023, mapping individual purchases by category and amount over time. It uses D3.js with `d3.forceSimulation` to position nodes representing transactions, while `d3.geoPath` renders a geographic background of the San Francisco Bay Area based on the merchants' locations. The data comes from the CSV file `tx.csv`, parsed into a bubble chart where node size corresponds to transaction value and color encodes category. The code also applies `transition.attrTween` for smooth node movements and tooltips to display transaction details on hover.","provider_name":"VizHub AI Studio","provider_url":"https://next.vizhub.com","html":"<iframe src=\"https://next.vizhub.com/viz/gist-515d01d65d622b5733123dd0e2960cda?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"1\"></iframe>","width":960,"height":500,"cache_age":3600}