Covid-19 Time Series(I Forked)
This example shows the global spread of confirmed COVID-19 cases across countries from January 22, 2020, to the present day. A date slider lets viewers scrub through time, updating the size of orange circles on a world map to reflect the reported case count per location, with hover tooltips showing country-level details. The visualization uses D3.js for map rendering with `d3.geoPath` and `geoMercator`, `d3.scaleSqrt` for circle sizing, and `d3-zoom` for interaction. Data comes from Johns Hopkins University, loaded via CSV, with countries drawn from TopoJSON and animated transitions between dates.
AI-generated descriptionCovid-19 cases in each country from 1/22/20 until today. Data source from Johns Hopkins https://data.humdata.org/dataset/novel-coronavirus-2019-ncov-cases