Index: node_modules/recharts/lib/util/ReduceCSSCalc.js
===================================================================
--- node_modules/recharts/lib/util/ReduceCSSCalc.js	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
+++ node_modules/recharts/lib/util/ReduceCSSCalc.js	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
@@ -0,0 +1,152 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.reduceCSSCalc = reduceCSSCalc;
+exports.safeEvaluateExpression = safeEvaluateExpression;
+var _DataUtils = require("./DataUtils");
+var _DecimalCSS;
+function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
+function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
+function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
+var MULTIPLY_OR_DIVIDE_REGEX = /(-?\d+(?:\.\d+)?[a-zA-Z%]*)([*/])(-?\d+(?:\.\d+)?[a-zA-Z%]*)/;
+var ADD_OR_SUBTRACT_REGEX = /(-?\d+(?:\.\d+)?[a-zA-Z%]*)([+-])(-?\d+(?:\.\d+)?[a-zA-Z%]*)/;
+var CSS_LENGTH_UNIT_REGEX = /^px|cm|vh|vw|em|rem|%|mm|in|pt|pc|ex|ch|vmin|vmax|Q$/;
+var NUM_SPLIT_REGEX = /(-?\d+(?:\.\d+)?)([a-zA-Z%]+)?/;
+var CONVERSION_RATES = {
+  cm: 96 / 2.54,
+  mm: 96 / 25.4,
+  pt: 96 / 72,
+  pc: 96 / 6,
+  in: 96,
+  Q: 96 / (2.54 * 40),
+  px: 1
+};
+var FIXED_CSS_LENGTH_UNITS = ['cm', 'mm', 'pt', 'pc', 'in', 'Q', 'px'];
+function isSupportedUnit(unit) {
+  return FIXED_CSS_LENGTH_UNITS.includes(unit);
+}
+var STR_NAN = 'NaN';
+function convertToPx(value, unit) {
+  return value * CONVERSION_RATES[unit];
+}
+class DecimalCSS {
+  static parse(str) {
+    var _NUM_SPLIT_REGEX$exec;
+    var [, numStr, unit] = (_NUM_SPLIT_REGEX$exec = NUM_SPLIT_REGEX.exec(str)) !== null && _NUM_SPLIT_REGEX$exec !== void 0 ? _NUM_SPLIT_REGEX$exec : [];
+    if (numStr == null) {
+      return DecimalCSS.NaN;
+    }
+    return new DecimalCSS(parseFloat(numStr), unit !== null && unit !== void 0 ? unit : '');
+  }
+  constructor(num, unit) {
+    this.num = num;
+    this.unit = unit;
+    this.num = num;
+    this.unit = unit;
+    if ((0, _DataUtils.isNan)(num)) {
+      this.unit = '';
+    }
+    if (unit !== '' && !CSS_LENGTH_UNIT_REGEX.test(unit)) {
+      this.num = NaN;
+      this.unit = '';
+    }
+    if (isSupportedUnit(unit)) {
+      this.num = convertToPx(num, unit);
+      this.unit = 'px';
+    }
+  }
+  add(other) {
+    if (this.unit !== other.unit) {
+      return new DecimalCSS(NaN, '');
+    }
+    return new DecimalCSS(this.num + other.num, this.unit);
+  }
+  subtract(other) {
+    if (this.unit !== other.unit) {
+      return new DecimalCSS(NaN, '');
+    }
+    return new DecimalCSS(this.num - other.num, this.unit);
+  }
+  multiply(other) {
+    if (this.unit !== '' && other.unit !== '' && this.unit !== other.unit) {
+      return new DecimalCSS(NaN, '');
+    }
+    return new DecimalCSS(this.num * other.num, this.unit || other.unit);
+  }
+  divide(other) {
+    if (this.unit !== '' && other.unit !== '' && this.unit !== other.unit) {
+      return new DecimalCSS(NaN, '');
+    }
+    return new DecimalCSS(this.num / other.num, this.unit || other.unit);
+  }
+  toString() {
+    return "".concat(this.num).concat(this.unit);
+  }
+  isNaN() {
+    return (0, _DataUtils.isNan)(this.num);
+  }
+}
+_DecimalCSS = DecimalCSS;
+_defineProperty(DecimalCSS, "NaN", new _DecimalCSS(NaN, ''));
+function calculateArithmetic(expr) {
+  if (expr == null || expr.includes(STR_NAN)) {
+    return STR_NAN;
+  }
+  var newExpr = expr;
+  while (newExpr.includes('*') || newExpr.includes('/')) {
+    var _MULTIPLY_OR_DIVIDE_R;
+    var [, leftOperand, operator, rightOperand] = (_MULTIPLY_OR_DIVIDE_R = MULTIPLY_OR_DIVIDE_REGEX.exec(newExpr)) !== null && _MULTIPLY_OR_DIVIDE_R !== void 0 ? _MULTIPLY_OR_DIVIDE_R : [];
+    var lTs = DecimalCSS.parse(leftOperand !== null && leftOperand !== void 0 ? leftOperand : '');
+    var rTs = DecimalCSS.parse(rightOperand !== null && rightOperand !== void 0 ? rightOperand : '');
+    var result = operator === '*' ? lTs.multiply(rTs) : lTs.divide(rTs);
+    if (result.isNaN()) {
+      return STR_NAN;
+    }
+    newExpr = newExpr.replace(MULTIPLY_OR_DIVIDE_REGEX, result.toString());
+  }
+  while (newExpr.includes('+') || /.-\d+(?:\.\d+)?/.test(newExpr)) {
+    var _ADD_OR_SUBTRACT_REGE;
+    var [, _leftOperand, _operator, _rightOperand] = (_ADD_OR_SUBTRACT_REGE = ADD_OR_SUBTRACT_REGEX.exec(newExpr)) !== null && _ADD_OR_SUBTRACT_REGE !== void 0 ? _ADD_OR_SUBTRACT_REGE : [];
+    var _lTs = DecimalCSS.parse(_leftOperand !== null && _leftOperand !== void 0 ? _leftOperand : '');
+    var _rTs = DecimalCSS.parse(_rightOperand !== null && _rightOperand !== void 0 ? _rightOperand : '');
+    var _result = _operator === '+' ? _lTs.add(_rTs) : _lTs.subtract(_rTs);
+    if (_result.isNaN()) {
+      return STR_NAN;
+    }
+    newExpr = newExpr.replace(ADD_OR_SUBTRACT_REGEX, _result.toString());
+  }
+  return newExpr;
+}
+var PARENTHESES_REGEX = /\(([^()]*)\)/;
+function calculateParentheses(expr) {
+  var newExpr = expr;
+  var match;
+  // eslint-disable-next-line no-cond-assign
+  while ((match = PARENTHESES_REGEX.exec(newExpr)) != null) {
+    var [, parentheticalExpression] = match;
+    newExpr = newExpr.replace(PARENTHESES_REGEX, calculateArithmetic(parentheticalExpression));
+  }
+  return newExpr;
+}
+function evaluateExpression(expression) {
+  var newExpr = expression.replace(/\s+/g, '');
+  newExpr = calculateParentheses(newExpr);
+  newExpr = calculateArithmetic(newExpr);
+  return newExpr;
+}
+function safeEvaluateExpression(expression) {
+  try {
+    return evaluateExpression(expression);
+  } catch (_unused) {
+    return STR_NAN;
+  }
+}
+function reduceCSSCalc(expression) {
+  var result = safeEvaluateExpression(expression.slice(5, -1));
+  if (result === STR_NAN) {
+    return '';
+  }
+  return result;
+}
