diff --git a/web/app/math/vector.js b/web/app/math/vector.js
index d82875f7..7f3db534 100644
--- a/web/app/math/vector.js
+++ b/web/app/math/vector.js
@@ -130,6 +130,8 @@ Vector.prototype.toArray = function() {
   return [this.x, this.y, this.z];
 };
 
+Vector.prototype.data = Vector.prototype.toArray;
+
 Vector.prototype.three = function() {
   return new THREE.Vector3(this.x, this.y, this.z);
 };