Globe Zoom - Animate
A world map rendered with SVG marks a projected globe, where graticules, landmasses, and country interiors are drawn via `d3.geoPath` and `d3.geoGraticule`. Nuclear test explosion sites, loaded from a CSV, are plotted as small circles whose positions are calculated using a Mercator projection (`d3.geoMercator`). The visualization demonstrates how multiple geographic datasets can be overlaid and interactively explored, with tooltips showing each site’s name and coordinates. The implementation uses React for state management and `d3` v3 APIs for map and projection handling.
AI-generated descriptionPopular / AboutChristopher Pietsch’s Block http://bl.ocks.org/cpietsch/9b8254b1608e2fc6de58dc561d77e81f/dead294663def98f00f8cc4d3df024a0f26a9257 Geo Scatterplot Transitions
Open This is a design experiment for project project tomorrow. I used it as an proof of concept to grasp the usability for intermodal projections of global data.
The sweet spots of the code are from Jason Davis Dorling World and Mike Bostocks Shape Tweening. Open the block in a sperate window for all of its functionality.