{ "$schema": "https://vega.github.io/schema/vega-lite/v4.json", "height": 300, "layer": [ { "data": { "format": { "feature": "countries1", "type": "topojson" }, "url": "https://gicentre.github.io/data/geoTutorials/world-110m.json" }, "mark": { "fill": "rgb(149,181,146)", "type": "geoshape" } }, { "data": { "graticule": { "stepMinor": [ 5, 5 ] } }, "mark": { "filled": false, "strokeWidth": 0.3, "type": "geoshape" } } ], "projection": { "scale": 470, "type": "orthographic" }, "width": 300 }