Index: node_modules/recharts/lib/util/useElementOffset.js
===================================================================
--- node_modules/recharts/lib/util/useElementOffset.js	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
+++ node_modules/recharts/lib/util/useElementOffset.js	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
@@ -0,0 +1,53 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.useElementOffset = useElementOffset;
+var _react = require("react");
+var EPS = 1;
+
+/**
+ * TODO this documentation does not reflect what this hook is doing, update it.
+ * Stores the `offsetHeight`, `offsetLeft`, `offsetTop`, and `offsetWidth` of a DOM element.
+ */
+
+/**
+ * Use this to listen to element layout changes.
+ *
+ * Very useful for reading actual sizes of DOM elements relative to the viewport.
+ *
+ * @param extraDependencies use this to trigger new DOM dimensions read when any of these change. Good for things like payload and label, that will re-render something down in the children array, but you want to read the layout box of a parent.
+ * @returns [lastElementOffset, updateElementOffset] most recent value, and setter. Pass the setter to a DOM element ref like this: `<div ref={updateElementOffset}>`
+ */
+function useElementOffset() {
+  var extraDependencies = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
+  var [lastBoundingBox, setLastBoundingBox] = (0, _react.useState)({
+    height: 0,
+    left: 0,
+    top: 0,
+    width: 0
+  });
+  var updateBoundingBox = (0, _react.useCallback)(node => {
+    if (node != null) {
+      var rect = node.getBoundingClientRect();
+      var box = {
+        height: rect.height,
+        left: rect.left,
+        top: rect.top,
+        width: rect.width
+      };
+      if (Math.abs(box.height - lastBoundingBox.height) > EPS || Math.abs(box.left - lastBoundingBox.left) > EPS || Math.abs(box.top - lastBoundingBox.top) > EPS || Math.abs(box.width - lastBoundingBox.width) > EPS) {
+        setLastBoundingBox({
+          height: box.height,
+          left: box.left,
+          top: box.top,
+          width: box.width
+        });
+      }
+    }
+  },
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  [lastBoundingBox.width, lastBoundingBox.height, lastBoundingBox.top, lastBoundingBox.left, ...extraDependencies]);
+  return [lastBoundingBox, updateBoundingBox];
+}