Index: node_modules/d3-geo/src/projection/albers.js
===================================================================
--- node_modules/d3-geo/src/projection/albers.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/albers.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,10 @@
+import conicEqualArea from "./conicEqualArea.js";
+
+export default function() {
+  return conicEqualArea()
+      .parallels([29.5, 45.5])
+      .scale(1070)
+      .translate([480, 250])
+      .rotate([96, 0])
+      .center([-0.6, 38.7]);
+}
Index: node_modules/d3-geo/src/projection/albersUsa.js
===================================================================
--- node_modules/d3-geo/src/projection/albersUsa.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/albersUsa.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,111 @@
+import {epsilon} from "../math.js";
+import albers from "./albers.js";
+import conicEqualArea from "./conicEqualArea.js";
+import {fitExtent, fitSize, fitWidth, fitHeight} from "./fit.js";
+
+// The projections must have mutually exclusive clip regions on the sphere,
+// as this will avoid emitting interleaving lines and polygons.
+function multiplex(streams) {
+  var n = streams.length;
+  return {
+    point: function(x, y) { var i = -1; while (++i < n) streams[i].point(x, y); },
+    sphere: function() { var i = -1; while (++i < n) streams[i].sphere(); },
+    lineStart: function() { var i = -1; while (++i < n) streams[i].lineStart(); },
+    lineEnd: function() { var i = -1; while (++i < n) streams[i].lineEnd(); },
+    polygonStart: function() { var i = -1; while (++i < n) streams[i].polygonStart(); },
+    polygonEnd: function() { var i = -1; while (++i < n) streams[i].polygonEnd(); }
+  };
+}
+
+// A composite projection for the United States, configured by default for
+// 960×500. The projection also works quite well at 960×600 if you change the
+// scale to 1285 and adjust the translate accordingly. The set of standard
+// parallels for each region comes from USGS, which is published here:
+// http://egsc.usgs.gov/isb/pubs/MapProjections/projections.html#albers
+export default function() {
+  var cache,
+      cacheStream,
+      lower48 = albers(), lower48Point,
+      alaska = conicEqualArea().rotate([154, 0]).center([-2, 58.5]).parallels([55, 65]), alaskaPoint, // EPSG:3338
+      hawaii = conicEqualArea().rotate([157, 0]).center([-3, 19.9]).parallels([8, 18]), hawaiiPoint, // ESRI:102007
+      point, pointStream = {point: function(x, y) { point = [x, y]; }};
+
+  function albersUsa(coordinates) {
+    var x = coordinates[0], y = coordinates[1];
+    return point = null,
+        (lower48Point.point(x, y), point)
+        || (alaskaPoint.point(x, y), point)
+        || (hawaiiPoint.point(x, y), point);
+  }
+
+  albersUsa.invert = function(coordinates) {
+    var k = lower48.scale(),
+        t = lower48.translate(),
+        x = (coordinates[0] - t[0]) / k,
+        y = (coordinates[1] - t[1]) / k;
+    return (y >= 0.120 && y < 0.234 && x >= -0.425 && x < -0.214 ? alaska
+        : y >= 0.166 && y < 0.234 && x >= -0.214 && x < -0.115 ? hawaii
+        : lower48).invert(coordinates);
+  };
+
+  albersUsa.stream = function(stream) {
+    return cache && cacheStream === stream ? cache : cache = multiplex([lower48.stream(cacheStream = stream), alaska.stream(stream), hawaii.stream(stream)]);
+  };
+
+  albersUsa.precision = function(_) {
+    if (!arguments.length) return lower48.precision();
+    lower48.precision(_), alaska.precision(_), hawaii.precision(_);
+    return reset();
+  };
+
+  albersUsa.scale = function(_) {
+    if (!arguments.length) return lower48.scale();
+    lower48.scale(_), alaska.scale(_ * 0.35), hawaii.scale(_);
+    return albersUsa.translate(lower48.translate());
+  };
+
+  albersUsa.translate = function(_) {
+    if (!arguments.length) return lower48.translate();
+    var k = lower48.scale(), x = +_[0], y = +_[1];
+
+    lower48Point = lower48
+        .translate(_)
+        .clipExtent([[x - 0.455 * k, y - 0.238 * k], [x + 0.455 * k, y + 0.238 * k]])
+        .stream(pointStream);
+
+    alaskaPoint = alaska
+        .translate([x - 0.307 * k, y + 0.201 * k])
+        .clipExtent([[x - 0.425 * k + epsilon, y + 0.120 * k + epsilon], [x - 0.214 * k - epsilon, y + 0.234 * k - epsilon]])
+        .stream(pointStream);
+
+    hawaiiPoint = hawaii
+        .translate([x - 0.205 * k, y + 0.212 * k])
+        .clipExtent([[x - 0.214 * k + epsilon, y + 0.166 * k + epsilon], [x - 0.115 * k - epsilon, y + 0.234 * k - epsilon]])
+        .stream(pointStream);
+
+    return reset();
+  };
+
+  albersUsa.fitExtent = function(extent, object) {
+    return fitExtent(albersUsa, extent, object);
+  };
+
+  albersUsa.fitSize = function(size, object) {
+    return fitSize(albersUsa, size, object);
+  };
+
+  albersUsa.fitWidth = function(width, object) {
+    return fitWidth(albersUsa, width, object);
+  };
+
+  albersUsa.fitHeight = function(height, object) {
+    return fitHeight(albersUsa, height, object);
+  };
+
+  function reset() {
+    cache = cacheStream = null;
+    return albersUsa;
+  }
+
+  return albersUsa.scale(1070);
+}
Index: node_modules/d3-geo/src/projection/azimuthal.js
===================================================================
--- node_modules/d3-geo/src/projection/azimuthal.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/azimuthal.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,27 @@
+import {asin, atan2, cos, sin, sqrt} from "../math.js";
+
+export function azimuthalRaw(scale) {
+  return function(x, y) {
+    var cx = cos(x),
+        cy = cos(y),
+        k = scale(cx * cy);
+        if (k === Infinity) return [2, 0];
+    return [
+      k * cy * sin(x),
+      k * sin(y)
+    ];
+  }
+}
+
+export function azimuthalInvert(angle) {
+  return function(x, y) {
+    var z = sqrt(x * x + y * y),
+        c = angle(z),
+        sc = sin(c),
+        cc = cos(c);
+    return [
+      atan2(x * sc, z * cc),
+      asin(z && y * sc / z)
+    ];
+  }
+}
Index: node_modules/d3-geo/src/projection/azimuthalEqualArea.js
===================================================================
--- node_modules/d3-geo/src/projection/azimuthalEqualArea.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/azimuthalEqualArea.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,17 @@
+import {asin, sqrt} from "../math.js";
+import {azimuthalRaw, azimuthalInvert} from "./azimuthal.js";
+import projection from "./index.js";
+
+export var azimuthalEqualAreaRaw = azimuthalRaw(function(cxcy) {
+  return sqrt(2 / (1 + cxcy));
+});
+
+azimuthalEqualAreaRaw.invert = azimuthalInvert(function(z) {
+  return 2 * asin(z / 2);
+});
+
+export default function() {
+  return projection(azimuthalEqualAreaRaw)
+      .scale(124.75)
+      .clipAngle(180 - 1e-3);
+}
Index: node_modules/d3-geo/src/projection/azimuthalEquidistant.js
===================================================================
--- node_modules/d3-geo/src/projection/azimuthalEquidistant.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/azimuthalEquidistant.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,17 @@
+import {acos, sin} from "../math.js";
+import {azimuthalRaw, azimuthalInvert} from "./azimuthal.js";
+import projection from "./index.js";
+
+export var azimuthalEquidistantRaw = azimuthalRaw(function(c) {
+  return (c = acos(c)) && c / sin(c);
+});
+
+azimuthalEquidistantRaw.invert = azimuthalInvert(function(z) {
+  return z;
+});
+
+export default function() {
+  return projection(azimuthalEquidistantRaw)
+      .scale(79.4188)
+      .clipAngle(180 - 1e-3);
+}
Index: node_modules/d3-geo/src/projection/conic.js
===================================================================
--- node_modules/d3-geo/src/projection/conic.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/conic.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,15 @@
+import {degrees, pi, radians} from "../math.js";
+import {projectionMutator} from "./index.js";
+
+export function conicProjection(projectAt) {
+  var phi0 = 0,
+      phi1 = pi / 3,
+      m = projectionMutator(projectAt),
+      p = m(phi0, phi1);
+
+  p.parallels = function(_) {
+    return arguments.length ? m(phi0 = _[0] * radians, phi1 = _[1] * radians) : [phi0 * degrees, phi1 * degrees];
+  };
+
+  return p;
+}
Index: node_modules/d3-geo/src/projection/conicConformal.js
===================================================================
--- node_modules/d3-geo/src/projection/conicConformal.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/conicConformal.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,38 @@
+import {abs, atan, atan2, cos, epsilon, halfPi, log, pi, pow, sign, sin, sqrt, tan} from "../math.js";
+import {conicProjection} from "./conic.js";
+import {mercatorRaw} from "./mercator.js";
+
+function tany(y) {
+  return tan((halfPi + y) / 2);
+}
+
+export function conicConformalRaw(y0, y1) {
+  var cy0 = cos(y0),
+      n = y0 === y1 ? sin(y0) : log(cy0 / cos(y1)) / log(tany(y1) / tany(y0)),
+      f = cy0 * pow(tany(y0), n) / n;
+
+  if (!n) return mercatorRaw;
+
+  function project(x, y) {
+    if (f > 0) { if (y < -halfPi + epsilon) y = -halfPi + epsilon; }
+    else { if (y > halfPi - epsilon) y = halfPi - epsilon; }
+    var r = f / pow(tany(y), n);
+    return [r * sin(n * x), f - r * cos(n * x)];
+  }
+
+  project.invert = function(x, y) {
+    var fy = f - y, r = sign(n) * sqrt(x * x + fy * fy),
+      l = atan2(x, abs(fy)) * sign(fy);
+    if (fy * n < 0)
+      l -= pi * sign(x) * sign(fy);
+    return [l / n, 2 * atan(pow(f / r, 1 / n)) - halfPi];
+  };
+
+  return project;
+}
+
+export default function() {
+  return conicProjection(conicConformalRaw)
+      .scale(109.5)
+      .parallels([30, 30]);
+}
Index: node_modules/d3-geo/src/projection/conicEqualArea.js
===================================================================
--- node_modules/d3-geo/src/projection/conicEqualArea.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/conicEqualArea.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,33 @@
+import {abs, asin, atan2, cos, epsilon, pi, sign, sin, sqrt} from "../math.js";
+import {conicProjection} from "./conic.js";
+import {cylindricalEqualAreaRaw} from "./cylindricalEqualArea.js";
+
+export function conicEqualAreaRaw(y0, y1) {
+  var sy0 = sin(y0), n = (sy0 + sin(y1)) / 2;
+
+  // Are the parallels symmetrical around the Equator?
+  if (abs(n) < epsilon) return cylindricalEqualAreaRaw(y0);
+
+  var c = 1 + sy0 * (2 * n - sy0), r0 = sqrt(c) / n;
+
+  function project(x, y) {
+    var r = sqrt(c - 2 * n * sin(y)) / n;
+    return [r * sin(x *= n), r0 - r * cos(x)];
+  }
+
+  project.invert = function(x, y) {
+    var r0y = r0 - y,
+        l = atan2(x, abs(r0y)) * sign(r0y);
+    if (r0y * n < 0)
+      l -= pi * sign(x) * sign(r0y);
+    return [l / n, asin((c - (x * x + r0y * r0y) * n * n) / (2 * n))];
+  };
+
+  return project;
+}
+
+export default function() {
+  return conicProjection(conicEqualAreaRaw)
+      .scale(155.424)
+      .center([0, 33.6442]);
+}
Index: node_modules/d3-geo/src/projection/conicEquidistant.js
===================================================================
--- node_modules/d3-geo/src/projection/conicEquidistant.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/conicEquidistant.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,32 @@
+import {abs, atan2, cos, epsilon, pi, sign, sin, sqrt} from "../math.js";
+import {conicProjection} from "./conic.js";
+import {equirectangularRaw} from "./equirectangular.js";
+
+export function conicEquidistantRaw(y0, y1) {
+  var cy0 = cos(y0),
+      n = y0 === y1 ? sin(y0) : (cy0 - cos(y1)) / (y1 - y0),
+      g = cy0 / n + y0;
+
+  if (abs(n) < epsilon) return equirectangularRaw;
+
+  function project(x, y) {
+    var gy = g - y, nx = n * x;
+    return [gy * sin(nx), g - gy * cos(nx)];
+  }
+
+  project.invert = function(x, y) {
+    var gy = g - y,
+        l = atan2(x, abs(gy)) * sign(gy);
+    if (gy * n < 0)
+      l -= pi * sign(x) * sign(gy);
+    return [l / n, g - sign(n) * sqrt(x * x + gy * gy)];
+  };
+
+  return project;
+}
+
+export default function() {
+  return conicProjection(conicEquidistantRaw)
+      .scale(131.154)
+      .center([0, 13.9389]);
+}
Index: node_modules/d3-geo/src/projection/cylindricalEqualArea.js
===================================================================
--- node_modules/d3-geo/src/projection/cylindricalEqualArea.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/cylindricalEqualArea.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,15 @@
+import {asin, cos, sin} from "../math.js";
+
+export function cylindricalEqualAreaRaw(phi0) {
+  var cosPhi0 = cos(phi0);
+
+  function forward(lambda, phi) {
+    return [lambda * cosPhi0, sin(phi) / cosPhi0];
+  }
+
+  forward.invert = function(x, y) {
+    return [x / cosPhi0, asin(y * cosPhi0)];
+  };
+
+  return forward;
+}
Index: node_modules/d3-geo/src/projection/equalEarth.js
===================================================================
--- node_modules/d3-geo/src/projection/equalEarth.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/equalEarth.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,36 @@
+import projection from "./index.js";
+import {abs, asin, cos, epsilon2, sin, sqrt} from "../math.js";
+
+var A1 = 1.340264,
+    A2 = -0.081106,
+    A3 = 0.000893,
+    A4 = 0.003796,
+    M = sqrt(3) / 2,
+    iterations = 12;
+
+export function equalEarthRaw(lambda, phi) {
+  var l = asin(M * sin(phi)), l2 = l * l, l6 = l2 * l2 * l2;
+  return [
+    lambda * cos(l) / (M * (A1 + 3 * A2 * l2 + l6 * (7 * A3 + 9 * A4 * l2))),
+    l * (A1 + A2 * l2 + l6 * (A3 + A4 * l2))
+  ];
+}
+
+equalEarthRaw.invert = function(x, y) {
+  var l = y, l2 = l * l, l6 = l2 * l2 * l2;
+  for (var i = 0, delta, fy, fpy; i < iterations; ++i) {
+    fy = l * (A1 + A2 * l2 + l6 * (A3 + A4 * l2)) - y;
+    fpy = A1 + 3 * A2 * l2 + l6 * (7 * A3 + 9 * A4 * l2);
+    l -= delta = fy / fpy, l2 = l * l, l6 = l2 * l2 * l2;
+    if (abs(delta) < epsilon2) break;
+  }
+  return [
+    M * x * (A1 + 3 * A2 * l2 + l6 * (7 * A3 + 9 * A4 * l2)) / cos(l),
+    asin(sin(l) / M)
+  ];
+};
+
+export default function() {
+  return projection(equalEarthRaw)
+      .scale(177.158);
+}
Index: node_modules/d3-geo/src/projection/equirectangular.js
===================================================================
--- node_modules/d3-geo/src/projection/equirectangular.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/equirectangular.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,12 @@
+import projection from "./index.js";
+
+export function equirectangularRaw(lambda, phi) {
+  return [lambda, phi];
+}
+
+equirectangularRaw.invert = equirectangularRaw;
+
+export default function() {
+  return projection(equirectangularRaw)
+      .scale(152.63);
+}
Index: node_modules/d3-geo/src/projection/fit.js
===================================================================
--- node_modules/d3-geo/src/projection/fit.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/fit.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,47 @@
+import {default as geoStream} from "../stream.js";
+import boundsStream from "../path/bounds.js";
+
+function fit(projection, fitBounds, object) {
+  var clip = projection.clipExtent && projection.clipExtent();
+  projection.scale(150).translate([0, 0]);
+  if (clip != null) projection.clipExtent(null);
+  geoStream(object, projection.stream(boundsStream));
+  fitBounds(boundsStream.result());
+  if (clip != null) projection.clipExtent(clip);
+  return projection;
+}
+
+export function fitExtent(projection, extent, object) {
+  return fit(projection, function(b) {
+    var w = extent[1][0] - extent[0][0],
+        h = extent[1][1] - extent[0][1],
+        k = Math.min(w / (b[1][0] - b[0][0]), h / (b[1][1] - b[0][1])),
+        x = +extent[0][0] + (w - k * (b[1][0] + b[0][0])) / 2,
+        y = +extent[0][1] + (h - k * (b[1][1] + b[0][1])) / 2;
+    projection.scale(150 * k).translate([x, y]);
+  }, object);
+}
+
+export function fitSize(projection, size, object) {
+  return fitExtent(projection, [[0, 0], size], object);
+}
+
+export function fitWidth(projection, width, object) {
+  return fit(projection, function(b) {
+    var w = +width,
+        k = w / (b[1][0] - b[0][0]),
+        x = (w - k * (b[1][0] + b[0][0])) / 2,
+        y = -k * b[0][1];
+    projection.scale(150 * k).translate([x, y]);
+  }, object);
+}
+
+export function fitHeight(projection, height, object) {
+  return fit(projection, function(b) {
+    var h = +height,
+        k = h / (b[1][1] - b[0][1]),
+        x = -k * b[0][0],
+        y = (h - k * (b[1][1] + b[0][1])) / 2;
+    projection.scale(150 * k).translate([x, y]);
+  }, object);
+}
Index: node_modules/d3-geo/src/projection/gnomonic.js
===================================================================
--- node_modules/d3-geo/src/projection/gnomonic.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/gnomonic.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,16 @@
+import {atan, cos, sin} from "../math.js";
+import {azimuthalInvert} from "./azimuthal.js";
+import projection from "./index.js";
+
+export function gnomonicRaw(x, y) {
+  var cy = cos(y), k = cos(x) * cy;
+  return [cy * sin(x) / k, sin(y) / k];
+}
+
+gnomonicRaw.invert = azimuthalInvert(atan);
+
+export default function() {
+  return projection(gnomonicRaw)
+      .scale(144.049)
+      .clipAngle(60);
+}
Index: node_modules/d3-geo/src/projection/identity.js
===================================================================
--- node_modules/d3-geo/src/projection/identity.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/identity.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,85 @@
+import clipRectangle from "../clip/rectangle.js";
+import identity from "../identity.js";
+import {transformer} from "../transform.js";
+import {fitExtent, fitSize, fitWidth, fitHeight} from "./fit.js";
+import {cos, degrees, radians, sin} from "../math.js";
+
+export default function() {
+  var k = 1, tx = 0, ty = 0, sx = 1, sy = 1, // scale, translate and reflect
+      alpha = 0, ca, sa, // angle
+      x0 = null, y0, x1, y1, // clip extent
+      kx = 1, ky = 1,
+      transform = transformer({
+        point: function(x, y) {
+          var p = projection([x, y])
+          this.stream.point(p[0], p[1]);
+        }
+      }),
+      postclip = identity,
+      cache,
+      cacheStream;
+
+  function reset() {
+    kx = k * sx;
+    ky = k * sy;
+    cache = cacheStream = null;
+    return projection;
+  }
+
+  function projection (p) {
+    var x = p[0] * kx, y = p[1] * ky;
+    if (alpha) {
+      var t = y * ca - x * sa;
+      x = x * ca + y * sa;
+      y = t;
+    }    
+    return [x + tx, y + ty];
+  }
+  projection.invert = function(p) {
+    var x = p[0] - tx, y = p[1] - ty;
+    if (alpha) {
+      var t = y * ca + x * sa;
+      x = x * ca - y * sa;
+      y = t;
+    }
+    return [x / kx, y / ky];
+  };
+  projection.stream = function(stream) {
+    return cache && cacheStream === stream ? cache : cache = transform(postclip(cacheStream = stream));
+  };
+  projection.postclip = function(_) {
+    return arguments.length ? (postclip = _, x0 = y0 = x1 = y1 = null, reset()) : postclip;
+  };
+  projection.clipExtent = function(_) {
+    return arguments.length ? (postclip = _ == null ? (x0 = y0 = x1 = y1 = null, identity) : clipRectangle(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]];
+  };
+  projection.scale = function(_) {
+    return arguments.length ? (k = +_, reset()) : k;
+  };
+  projection.translate = function(_) {
+    return arguments.length ? (tx = +_[0], ty = +_[1], reset()) : [tx, ty];
+  }
+  projection.angle = function(_) {
+    return arguments.length ? (alpha = _ % 360 * radians, sa = sin(alpha), ca = cos(alpha), reset()) : alpha * degrees;
+  };
+  projection.reflectX = function(_) {
+    return arguments.length ? (sx = _ ? -1 : 1, reset()) : sx < 0;
+  };
+  projection.reflectY = function(_) {
+    return arguments.length ? (sy = _ ? -1 : 1, reset()) : sy < 0;
+  };
+  projection.fitExtent = function(extent, object) {
+    return fitExtent(projection, extent, object);
+  };
+  projection.fitSize = function(size, object) {
+    return fitSize(projection, size, object);
+  };
+  projection.fitWidth = function(width, object) {
+    return fitWidth(projection, width, object);
+  };
+  projection.fitHeight = function(height, object) {
+    return fitHeight(projection, height, object);
+  };
+
+  return projection;
+}
Index: node_modules/d3-geo/src/projection/index.js
===================================================================
--- node_modules/d3-geo/src/projection/index.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/index.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,177 @@
+import clipAntimeridian from "../clip/antimeridian.js";
+import clipCircle from "../clip/circle.js";
+import clipRectangle from "../clip/rectangle.js";
+import compose from "../compose.js";
+import identity from "../identity.js";
+import {cos, degrees, radians, sin, sqrt} from "../math.js";
+import {rotateRadians} from "../rotation.js";
+import {transformer} from "../transform.js";
+import {fitExtent, fitSize, fitWidth, fitHeight} from "./fit.js";
+import resample from "./resample.js";
+
+var transformRadians = transformer({
+  point: function(x, y) {
+    this.stream.point(x * radians, y * radians);
+  }
+});
+
+function transformRotate(rotate) {
+  return transformer({
+    point: function(x, y) {
+      var r = rotate(x, y);
+      return this.stream.point(r[0], r[1]);
+    }
+  });
+}
+
+function scaleTranslate(k, dx, dy, sx, sy) {
+  function transform(x, y) {
+    x *= sx; y *= sy;
+    return [dx + k * x, dy - k * y];
+  }
+  transform.invert = function(x, y) {
+    return [(x - dx) / k * sx, (dy - y) / k * sy];
+  };
+  return transform;
+}
+
+function scaleTranslateRotate(k, dx, dy, sx, sy, alpha) {
+  if (!alpha) return scaleTranslate(k, dx, dy, sx, sy);
+  var cosAlpha = cos(alpha),
+      sinAlpha = sin(alpha),
+      a = cosAlpha * k,
+      b = sinAlpha * k,
+      ai = cosAlpha / k,
+      bi = sinAlpha / k,
+      ci = (sinAlpha * dy - cosAlpha * dx) / k,
+      fi = (sinAlpha * dx + cosAlpha * dy) / k;
+  function transform(x, y) {
+    x *= sx; y *= sy;
+    return [a * x - b * y + dx, dy - b * x - a * y];
+  }
+  transform.invert = function(x, y) {
+    return [sx * (ai * x - bi * y + ci), sy * (fi - bi * x - ai * y)];
+  };
+  return transform;
+}
+
+export default function projection(project) {
+  return projectionMutator(function() { return project; })();
+}
+
+export function projectionMutator(projectAt) {
+  var project,
+      k = 150, // scale
+      x = 480, y = 250, // translate
+      lambda = 0, phi = 0, // center
+      deltaLambda = 0, deltaPhi = 0, deltaGamma = 0, rotate, // pre-rotate
+      alpha = 0, // post-rotate angle
+      sx = 1, // reflectX
+      sy = 1, // reflectX
+      theta = null, preclip = clipAntimeridian, // pre-clip angle
+      x0 = null, y0, x1, y1, postclip = identity, // post-clip extent
+      delta2 = 0.5, // precision
+      projectResample,
+      projectTransform,
+      projectRotateTransform,
+      cache,
+      cacheStream;
+
+  function projection(point) {
+    return projectRotateTransform(point[0] * radians, point[1] * radians);
+  }
+
+  function invert(point) {
+    point = projectRotateTransform.invert(point[0], point[1]);
+    return point && [point[0] * degrees, point[1] * degrees];
+  }
+
+  projection.stream = function(stream) {
+    return cache && cacheStream === stream ? cache : cache = transformRadians(transformRotate(rotate)(preclip(projectResample(postclip(cacheStream = stream)))));
+  };
+
+  projection.preclip = function(_) {
+    return arguments.length ? (preclip = _, theta = undefined, reset()) : preclip;
+  };
+
+  projection.postclip = function(_) {
+    return arguments.length ? (postclip = _, x0 = y0 = x1 = y1 = null, reset()) : postclip;
+  };
+
+  projection.clipAngle = function(_) {
+    return arguments.length ? (preclip = +_ ? clipCircle(theta = _ * radians) : (theta = null, clipAntimeridian), reset()) : theta * degrees;
+  };
+
+  projection.clipExtent = function(_) {
+    return arguments.length ? (postclip = _ == null ? (x0 = y0 = x1 = y1 = null, identity) : clipRectangle(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]];
+  };
+
+  projection.scale = function(_) {
+    return arguments.length ? (k = +_, recenter()) : k;
+  };
+
+  projection.translate = function(_) {
+    return arguments.length ? (x = +_[0], y = +_[1], recenter()) : [x, y];
+  };
+
+  projection.center = function(_) {
+    return arguments.length ? (lambda = _[0] % 360 * radians, phi = _[1] % 360 * radians, recenter()) : [lambda * degrees, phi * degrees];
+  };
+
+  projection.rotate = function(_) {
+    return arguments.length ? (deltaLambda = _[0] % 360 * radians, deltaPhi = _[1] % 360 * radians, deltaGamma = _.length > 2 ? _[2] % 360 * radians : 0, recenter()) : [deltaLambda * degrees, deltaPhi * degrees, deltaGamma * degrees];
+  };
+
+  projection.angle = function(_) {
+    return arguments.length ? (alpha = _ % 360 * radians, recenter()) : alpha * degrees;
+  };
+
+  projection.reflectX = function(_) {
+    return arguments.length ? (sx = _ ? -1 : 1, recenter()) : sx < 0;
+  };
+
+  projection.reflectY = function(_) {
+    return arguments.length ? (sy = _ ? -1 : 1, recenter()) : sy < 0;
+  };
+
+  projection.precision = function(_) {
+    return arguments.length ? (projectResample = resample(projectTransform, delta2 = _ * _), reset()) : sqrt(delta2);
+  };
+
+  projection.fitExtent = function(extent, object) {
+    return fitExtent(projection, extent, object);
+  };
+
+  projection.fitSize = function(size, object) {
+    return fitSize(projection, size, object);
+  };
+
+  projection.fitWidth = function(width, object) {
+    return fitWidth(projection, width, object);
+  };
+
+  projection.fitHeight = function(height, object) {
+    return fitHeight(projection, height, object);
+  };
+
+  function recenter() {
+    var center = scaleTranslateRotate(k, 0, 0, sx, sy, alpha).apply(null, project(lambda, phi)),
+        transform = scaleTranslateRotate(k, x - center[0], y - center[1], sx, sy, alpha);
+    rotate = rotateRadians(deltaLambda, deltaPhi, deltaGamma);
+    projectTransform = compose(project, transform);
+    projectRotateTransform = compose(rotate, projectTransform);
+    projectResample = resample(projectTransform, delta2);
+    return reset();
+  }
+
+  function reset() {
+    cache = cacheStream = null;
+    return projection;
+  }
+
+  return function() {
+    project = projectAt.apply(this, arguments);
+    projection.invert = project.invert && invert;
+    return recenter();
+  };
+}
Index: node_modules/d3-geo/src/projection/mercator.js
===================================================================
--- node_modules/d3-geo/src/projection/mercator.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/mercator.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,52 @@
+import {atan, exp, halfPi, log, pi, tan, tau} from "../math.js";
+import rotation from "../rotation.js";
+import projection from "./index.js";
+
+export function mercatorRaw(lambda, phi) {
+  return [lambda, log(tan((halfPi + phi) / 2))];
+}
+
+mercatorRaw.invert = function(x, y) {
+  return [x, 2 * atan(exp(y)) - halfPi];
+};
+
+export default function() {
+  return mercatorProjection(mercatorRaw)
+      .scale(961 / tau);
+}
+
+export function mercatorProjection(project) {
+  var m = projection(project),
+      center = m.center,
+      scale = m.scale,
+      translate = m.translate,
+      clipExtent = m.clipExtent,
+      x0 = null, y0, x1, y1; // clip extent
+
+  m.scale = function(_) {
+    return arguments.length ? (scale(_), reclip()) : scale();
+  };
+
+  m.translate = function(_) {
+    return arguments.length ? (translate(_), reclip()) : translate();
+  };
+
+  m.center = function(_) {
+    return arguments.length ? (center(_), reclip()) : center();
+  };
+
+  m.clipExtent = function(_) {
+    return arguments.length ? ((_ == null ? x0 = y0 = x1 = y1 = null : (x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1])), reclip()) : x0 == null ? null : [[x0, y0], [x1, y1]];
+  };
+
+  function reclip() {
+    var k = pi * scale(),
+        t = m(rotation(m.rotate()).invert([0, 0]));
+    return clipExtent(x0 == null
+        ? [[t[0] - k, t[1] - k], [t[0] + k, t[1] + k]] : project === mercatorRaw
+        ? [[Math.max(t[0] - k, x0), y0], [Math.min(t[0] + k, x1), y1]]
+        : [[x0, Math.max(t[1] - k, y0)], [x1, Math.min(t[1] + k, y1)]]);
+  }
+
+  return reclip();
+}
Index: node_modules/d3-geo/src/projection/naturalEarth1.js
===================================================================
--- node_modules/d3-geo/src/projection/naturalEarth1.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/naturalEarth1.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,28 @@
+import projection from "./index.js";
+import {abs, epsilon} from "../math.js";
+
+export function naturalEarth1Raw(lambda, phi) {
+  var phi2 = phi * phi, phi4 = phi2 * phi2;
+  return [
+    lambda * (0.8707 - 0.131979 * phi2 + phi4 * (-0.013791 + phi4 * (0.003971 * phi2 - 0.001529 * phi4))),
+    phi * (1.007226 + phi2 * (0.015085 + phi4 * (-0.044475 + 0.028874 * phi2 - 0.005916 * phi4)))
+  ];
+}
+
+naturalEarth1Raw.invert = function(x, y) {
+  var phi = y, i = 25, delta;
+  do {
+    var phi2 = phi * phi, phi4 = phi2 * phi2;
+    phi -= delta = (phi * (1.007226 + phi2 * (0.015085 + phi4 * (-0.044475 + 0.028874 * phi2 - 0.005916 * phi4))) - y) /
+        (1.007226 + phi2 * (0.015085 * 3 + phi4 * (-0.044475 * 7 + 0.028874 * 9 * phi2 - 0.005916 * 11 * phi4)));
+  } while (abs(delta) > epsilon && --i > 0);
+  return [
+    x / (0.8707 + (phi2 = phi * phi) * (-0.131979 + phi2 * (-0.013791 + phi2 * phi2 * phi2 * (0.003971 - 0.001529 * phi2)))),
+    phi
+  ];
+};
+
+export default function() {
+  return projection(naturalEarth1Raw)
+      .scale(175.295);
+}
Index: node_modules/d3-geo/src/projection/orthographic.js
===================================================================
--- node_modules/d3-geo/src/projection/orthographic.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/orthographic.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,15 @@
+import {asin, cos, epsilon, sin} from "../math.js";
+import {azimuthalInvert} from "./azimuthal.js";
+import projection from "./index.js";
+
+export function orthographicRaw(x, y) {
+  return [cos(y) * sin(x), sin(y)];
+}
+
+orthographicRaw.invert = azimuthalInvert(asin);
+
+export default function() {
+  return projection(orthographicRaw)
+      .scale(249.5)
+      .clipAngle(90 + epsilon);
+}
Index: node_modules/d3-geo/src/projection/resample.js
===================================================================
--- node_modules/d3-geo/src/projection/resample.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/resample.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,102 @@
+import {cartesian} from "../cartesian.js";
+import {abs, asin, atan2, cos, epsilon, radians, sqrt} from "../math.js";
+import {transformer} from "../transform.js";
+
+var maxDepth = 16, // maximum depth of subdivision
+    cosMinDistance = cos(30 * radians); // cos(minimum angular distance)
+
+export default function(project, delta2) {
+  return +delta2 ? resample(project, delta2) : resampleNone(project);
+}
+
+function resampleNone(project) {
+  return transformer({
+    point: function(x, y) {
+      x = project(x, y);
+      this.stream.point(x[0], x[1]);
+    }
+  });
+}
+
+function resample(project, delta2) {
+
+  function resampleLineTo(x0, y0, lambda0, a0, b0, c0, x1, y1, lambda1, a1, b1, c1, depth, stream) {
+    var dx = x1 - x0,
+        dy = y1 - y0,
+        d2 = dx * dx + dy * dy;
+    if (d2 > 4 * delta2 && depth--) {
+      var a = a0 + a1,
+          b = b0 + b1,
+          c = c0 + c1,
+          m = sqrt(a * a + b * b + c * c),
+          phi2 = asin(c /= m),
+          lambda2 = abs(abs(c) - 1) < epsilon || abs(lambda0 - lambda1) < epsilon ? (lambda0 + lambda1) / 2 : atan2(b, a),
+          p = project(lambda2, phi2),
+          x2 = p[0],
+          y2 = p[1],
+          dx2 = x2 - x0,
+          dy2 = y2 - y0,
+          dz = dy * dx2 - dx * dy2;
+      if (dz * dz / d2 > delta2 // perpendicular projected distance
+          || abs((dx * dx2 + dy * dy2) / d2 - 0.5) > 0.3 // midpoint close to an end
+          || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { // angular distance
+        resampleLineTo(x0, y0, lambda0, a0, b0, c0, x2, y2, lambda2, a /= m, b /= m, c, depth, stream);
+        stream.point(x2, y2);
+        resampleLineTo(x2, y2, lambda2, a, b, c, x1, y1, lambda1, a1, b1, c1, depth, stream);
+      }
+    }
+  }
+  return function(stream) {
+    var lambda00, x00, y00, a00, b00, c00, // first point
+        lambda0, x0, y0, a0, b0, c0; // previous point
+
+    var resampleStream = {
+      point: point,
+      lineStart: lineStart,
+      lineEnd: lineEnd,
+      polygonStart: function() { stream.polygonStart(); resampleStream.lineStart = ringStart; },
+      polygonEnd: function() { stream.polygonEnd(); resampleStream.lineStart = lineStart; }
+    };
+
+    function point(x, y) {
+      x = project(x, y);
+      stream.point(x[0], x[1]);
+    }
+
+    function lineStart() {
+      x0 = NaN;
+      resampleStream.point = linePoint;
+      stream.lineStart();
+    }
+
+    function linePoint(lambda, phi) {
+      var c = cartesian([lambda, phi]), p = project(lambda, phi);
+      resampleLineTo(x0, y0, lambda0, a0, b0, c0, x0 = p[0], y0 = p[1], lambda0 = lambda, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);
+      stream.point(x0, y0);
+    }
+
+    function lineEnd() {
+      resampleStream.point = point;
+      stream.lineEnd();
+    }
+
+    function ringStart() {
+      lineStart();
+      resampleStream.point = ringPoint;
+      resampleStream.lineEnd = ringEnd;
+    }
+
+    function ringPoint(lambda, phi) {
+      linePoint(lambda00 = lambda, phi), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;
+      resampleStream.point = linePoint;
+    }
+
+    function ringEnd() {
+      resampleLineTo(x0, y0, lambda0, a0, b0, c0, x00, y00, lambda00, a00, b00, c00, maxDepth, stream);
+      resampleStream.lineEnd = lineEnd;
+      lineEnd();
+    }
+
+    return resampleStream;
+  };
+}
Index: node_modules/d3-geo/src/projection/stereographic.js
===================================================================
--- node_modules/d3-geo/src/projection/stereographic.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/stereographic.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,18 @@
+import {atan, cos, sin} from "../math.js";
+import {azimuthalInvert} from "./azimuthal.js";
+import projection from "./index.js";
+
+export function stereographicRaw(x, y) {
+  var cy = cos(y), k = 1 + cos(x) * cy;
+  return [cy * sin(x) / k, sin(y) / k];
+}
+
+stereographicRaw.invert = azimuthalInvert(function(z) {
+  return 2 * atan(z);
+});
+
+export default function() {
+  return projection(stereographicRaw)
+      .scale(250)
+      .clipAngle(142);
+}
Index: node_modules/d3-geo/src/projection/transverseMercator.js
===================================================================
--- node_modules/d3-geo/src/projection/transverseMercator.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-geo/src/projection/transverseMercator.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,27 @@
+import {atan, exp, halfPi, log, tan} from "../math.js";
+import {mercatorProjection} from "./mercator.js";
+
+export function transverseMercatorRaw(lambda, phi) {
+  return [log(tan((halfPi + phi) / 2)), -lambda];
+}
+
+transverseMercatorRaw.invert = function(x, y) {
+  return [-y, 2 * atan(exp(x)) - halfPi];
+};
+
+export default function() {
+  var m = mercatorProjection(transverseMercatorRaw),
+      center = m.center,
+      rotate = m.rotate;
+
+  m.center = function(_) {
+    return arguments.length ? center([-_[1], _[0]]) : (_ = center(), [_[1], -_[0]]);
+  };
+
+  m.rotate = function(_) {
+    return arguments.length ? rotate([_[0], _[1], _.length > 2 ? _[2] + 90 : 90]) : (_ = rotate(), [_[0], _[1], _[2] - 90]);
+  };
+
+  return rotate([0, 0, 90])
+      .scale(159.155);
+}