Added Statistics calculation

Statistics now show calculated values

node_modules/@mui/x-date-pickers/esm/internals/components/PickersToolbarButton.js

@@ -0,0 +1,62 @@
+import _extends from "@babel/runtime/helpers/esm/extends";
+import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
+const _excluded = ["align", "className", "classes", "selected", "typographyClassName", "value", "variant", "width"];
+import * as React from 'react';
+import clsx from 'clsx';
+import Button from '@mui/material/Button';
+import { styled, useThemeProps } from '@mui/material/styles';
+import composeClasses from '@mui/utils/composeClasses';
+import { PickersToolbarText } from "./PickersToolbarText.js";
+import { getPickersToolbarUtilityClass } from "./pickersToolbarClasses.js";
+import { jsx as _jsx } from "react/jsx-runtime";
+const useUtilityClasses = classes => {
+  const slots = {
+    root: ['root']
+  };
+  return composeClasses(slots, getPickersToolbarUtilityClass, classes);
+};
+const PickersToolbarButtonRoot = styled(Button, {
+  name: 'MuiPickersToolbarButton',
+  slot: 'Root'
+})({
+  padding: 0,
+  minWidth: 16,
+  textTransform: 'none'
+});
+export const PickersToolbarButton = /*#__PURE__*/React.forwardRef(function PickersToolbarButton(inProps, ref) {
+  const props = useThemeProps({
+    props: inProps,
+    name: 'MuiPickersToolbarButton'
+  });
+  const {
+      align,
+      className,
+      classes: classesProp,
+      selected,
+      typographyClassName,
+      value,
+      variant,
+      width
+    } = props,
+    other = _objectWithoutPropertiesLoose(props, _excluded);
+  const classes = useUtilityClasses(classesProp);
+  return /*#__PURE__*/_jsx(PickersToolbarButtonRoot, _extends({
+    variant: "text",
+    ref: ref,
+    className: clsx(classes.root, className),
+    ownerState: props
+  }, width ? {
+    sx: {
+      width
+    }
+  } : {}, other, {
+    children: /*#__PURE__*/_jsx(PickersToolbarText, {
+      align: align,
+      className: typographyClassName,
+      variant: variant,
+      value: value,
+      selected: selected
+    })
+  }));
+});
+if (process.env.NODE_ENV !== "production") PickersToolbarButton.displayName = "PickersToolbarButton";