{"version":"1.0","type":"rich","title":"Line Chart","description":"This line chart tracks the annual sales of houses in the United States from 2009 to 2022, with years on the x-axis and the number of homes sold on the y-axis. The visualization uses D3 version 5, rendering as an SVG. It employs `d3.scaleTime` and `d3.scaleLinear` for the axes, while `d3.line` with a basis curve generates the smoothed trend line. The data is loaded from a CSV file hosted in a GitHub gist, featuring red strokes, bold labels, and a centered title.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/2cc649b6221e4df3a637e389b00f4091?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}