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);
+}