map = vl.layer(
vl.markGeoshape({fill: '#e6f3ff'})
.data(vl.sphere()),
vl.markGeoshape({stroke: '#ffffff', strokeWidth: 1})
.data(vl.graticule()),
vl.markGeoshape({fill: '#2a1d0c', stroke: '#706545', strokeWidth: 0.5})
.data(vl.topojson(world).feature('countries'))
)
.width(900).height(500)
.config({view: {stroke: null}})