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]);
+}