Exploratory Mapping Application, to enable area size comprisons across the globe through overlaying multiple map projections (orthographic by default) with different projections centers at same scale. countries can be preselected by adding ISO-Alpha 3 codes to url: http://mxfh.github.io/d3canvasglobes/#GRL
n-Globes on a HTML5 2D-canvas
using d3.js and topojson
includes sample data from Natural Earth.