V(-10000)
V(-Infinity)
V(null)
V(undefined)
V(NaN)
V(0)
V(+Infinity)
V(1000)
r = d3.contours().size([10, 10]).contour([
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, -Infinity, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, null, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 2, 2, 2, 1,
1, -Infinity, NaN, 1, 1, 1, 2, -Infinity, 2, 1,
1, 1, 1, 1, 1, 1, 2, 2, 2, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1
], -10)
svg`<svg viewBox="-2 -2 205 205" width=200><path fill="rgba(0,0,0,0.1)" stroke=black d="${d3.geoPath(d3.geoIdentity().scale(20))(r)}">`
C = (v) => {
const M = [
2, 2, 2, 2, 2, 2,
2, v, 2, 2, -2, 2,
2, 2, 2, 2, 2, 2
];
return d3.contours().size([6, 3])(M);
}
V = v => {
const c = C(v);
const path = d3.geoPath(d3.geoIdentity().scale(30).translate([2, 2]));
return svg`<svg viewBox="0 0 200 95" width=200>${
C(v).map(d => svg`<path fill="rgba(0,0,0,0.1)" stroke=black d="${path(d)}">`)
}`
}
d3 = fix ? require("d3@7.8") : require("d3@7.7")
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