Added Statistics calculation

Statistics now show calculated values

node_modules/@mui/x-internals/esm/rafThrottle/rafThrottle.js

@@ -0,0 +1,33 @@
+/**
+ *  Creates a throttled function that only invokes `fn` at most once per animation frame.
+ *
+ * @example
+ * ```ts
+ * const throttled = rafThrottle((value: number) => console.log(value));
+ * window.addEventListener('scroll', (e) => throttled(e.target.scrollTop));
+ * ```
+ *
+ * @param fn Callback function
+ * @return The `requestAnimationFrame` throttled function
+ */
+export function rafThrottle(fn) {
+  let lastArgs;
+  let rafRef;
+  const later = () => {
+    rafRef = null;
+    fn(...lastArgs);
+  };
+  function throttled(...args) {
+    lastArgs = args;
+    if (!rafRef) {
+      rafRef = requestAnimationFrame(later);
+    }
+  }
+  throttled.clear = () => {
+    if (rafRef) {
+      cancelAnimationFrame(rafRef);
+      rafRef = null;
+    }
+  };
+  return throttled;
+}