{"version":"1.0","type":"rich","title":"Fork of VizHub User Count Over Time","description":"This line chart tracks VizHub’s cumulative user count from its August 2018 launch through July 2021, with annotated spikes tied to product milestones like the 1.0 release, a Kickstarter, and a 2020 Datavis course. Rendered as an SVG using D3 v5, the visualization employs time and linear scales, gridlines, circles with tooltips, and `d3-annotation` labels to highlight growth events. Data comes from a CSV file mapping dates to user totals.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/4896bea755b843df99f87821e3bb46a2?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}