Added Statistics calculation

Statistics now show calculated values

node_modules/@mui/x-date-pickers/esm/YearCalendar/YearCalendarButton.js

@@ -0,0 +1,116 @@
+import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
+import _extends from "@babel/runtime/helpers/esm/extends";
+const _excluded = ["autoFocus", "classes", "disabled", "selected", "value", "onClick", "onKeyDown", "onFocus", "onBlur", "slots", "slotProps"];
+import * as React from 'react';
+import { styled, alpha } from '@mui/material/styles';
+import useSlotProps from '@mui/utils/useSlotProps';
+import composeClasses from '@mui/utils/composeClasses';
+import useEnhancedEffect from '@mui/utils/useEnhancedEffect';
+import { usePickerPrivateContext } from "../internals/hooks/usePickerPrivateContext.js";
+import { getYearCalendarUtilityClass, yearCalendarClasses } from "./yearCalendarClasses.js";
+import { jsx as _jsx } from "react/jsx-runtime";
+const useUtilityClasses = (classes, ownerState) => {
+  const slots = {
+    button: ['button', ownerState.isYearDisabled && 'disabled', ownerState.isYearSelected && 'selected']
+  };
+  return composeClasses(slots, getYearCalendarUtilityClass, classes);
+};
+const DefaultYearButton = styled('button', {
+  name: 'MuiYearCalendar',
+  slot: 'Button',
+  overridesResolver: (_, styles) => [styles.button, {
+    [`&.${yearCalendarClasses.disabled}`]: styles.disabled
+  }, {
+    [`&.${yearCalendarClasses.selected}`]: styles.selected
+  }]
+})(({
+  theme
+}) => _extends({
+  color: 'unset',
+  backgroundColor: 'transparent',
+  border: 0,
+  outline: 0
+}, theme.typography.subtitle1, {
+  height: 36,
+  width: 72,
+  borderRadius: 18,
+  cursor: 'pointer',
+  '&:focus': {
+    backgroundColor: theme.vars ? `rgba(${theme.vars.palette.action.activeChannel} / ${theme.vars.palette.action.focusOpacity})` : alpha(theme.palette.action.active, theme.palette.action.focusOpacity)
+  },
+  '&:hover': {
+    backgroundColor: theme.vars ? `rgba(${theme.vars.palette.action.activeChannel} / ${theme.vars.palette.action.hoverOpacity})` : alpha(theme.palette.action.active, theme.palette.action.hoverOpacity)
+  },
+  '&:disabled': {
+    cursor: 'auto',
+    pointerEvents: 'none'
+  },
+  [`&.${yearCalendarClasses.disabled}`]: {
+    color: (theme.vars || theme).palette.text.secondary
+  },
+  [`&.${yearCalendarClasses.selected}`]: {
+    color: (theme.vars || theme).palette.primary.contrastText,
+    backgroundColor: (theme.vars || theme).palette.primary.main,
+    '&:focus, &:hover': {
+      backgroundColor: (theme.vars || theme).palette.primary.dark
+    }
+  }
+}));
+
+/**
+ * @ignore - internal component.
+ */
+export const YearCalendarButton = /*#__PURE__*/React.memo(function YearCalendarButton(props) {
+  const {
+      autoFocus,
+      classes: classesProp,
+      disabled,
+      selected,
+      value,
+      onClick,
+      onKeyDown,
+      onFocus,
+      onBlur,
+      slots,
+      slotProps
+    } = props,
+    other = _objectWithoutPropertiesLoose(props, _excluded);
+  const ref = React.useRef(null);
+  const {
+    ownerState: pickerOwnerState
+  } = usePickerPrivateContext();
+  const ownerState = _extends({}, pickerOwnerState, {
+    isYearDisabled: disabled,
+    isYearSelected: selected
+  });
+  const classes = useUtilityClasses(classesProp, ownerState);
+
+  // We can't forward the `autoFocus` to the button because it is a native button, not a MUI Button
+  useEnhancedEffect(() => {
+    if (autoFocus) {
+      // `ref.current` being `null` would be a bug in MUI.
+      ref.current?.focus();
+    }
+  }, [autoFocus]);
+  const YearButton = slots?.yearButton ?? DefaultYearButton;
+  const yearButtonProps = useSlotProps({
+    elementType: YearButton,
+    externalSlotProps: slotProps?.yearButton,
+    externalForwardedProps: other,
+    additionalProps: {
+      disabled,
+      ref,
+      type: 'button',
+      role: 'radio',
+      'aria-checked': selected,
+      onClick: event => onClick(event, value),
+      onKeyDown: event => onKeyDown(event, value),
+      onFocus: event => onFocus(event, value),
+      onBlur: event => onBlur(event, value)
+    },
+    ownerState,
+    className: classes.button
+  });
+  return /*#__PURE__*/_jsx(YearButton, _extends({}, yearButtonProps));
+});
+if (process.env.NODE_ENV !== "production") YearCalendarButton.displayName = "YearCalendarButton";