ag-charts-core/dist/package/main.cjs.js

Advanced Charting / Charts supporting Javascript / Typescript / React / Angular / Vue

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// packages/ag-charts-core/src/main.ts
var main_exports = {};
__export(main_exports, {
  AsyncAwaitQueue: () => AsyncAwaitQueue,
  ErrorType: () => ErrorType,
  EventEmitter: () => EventEmitter,
  Logger: () => logger_exports,
  ModuleRegistry: () => moduleRegistry_exports,
  ModuleType: () => ModuleType,
  UnknownError: () => UnknownError,
  ValidationError: () => ValidationError,
  and: () => and,
  array: () => array,
  arrayLength: () => arrayLength,
  arrayOf: () => arrayOf,
  arrayOfDefs: () => arrayOfDefs,
  arraysEqual: () => arraysEqual,
  attachDescription: () => attachDescription,
  boolean: () => boolean,
  callback: () => callback,
  callbackDefs: () => callbackDefs,
  callbackOf: () => callbackOf,
  circularSliceArray: () => circularSliceArray,
  clamp: () => clamp,
  color: () => color,
  colorStopsOrderValidator: () => colorStopsOrderValidator,
  colorUnion: () => colorUnion,
  constant: () => constant,
  countFractionDigits: () => countFractionDigits,
  countLines: () => countLines,
  createElement: () => createElement,
  createElementId: () => createElementId,
  createId: () => createId,
  createNumberFormatter: () => createNumberFormatter,
  createSvgElement: () => createSvgElement,
  date: () => date,
  debounce: () => debounce,
  defined: () => defined,
  diffArrays: () => diffArrays,
  downloadUrl: () => downloadUrl,
  dropFirstWhile: () => dropFirstWhile,
  dropLastWhile: () => dropLastWhile,
  entries: () => entries,
  fillGradientDefaults: () => fillGradientDefaults,
  fillImageDefaults: () => fillImageDefaults,
  fillOptionsDef: () => fillOptionsDef,
  fillPatternDefaults: () => fillPatternDefaults,
  findMaxIndex: () => findMaxIndex,
  findMaxValue: () => findMaxValue,
  findMinIndex: () => findMinIndex,
  findMinValue: () => findMinValue,
  first: () => first,
  fontFamilyFull: () => fontFamilyFull,
  fontOptionsDef: () => fontOptionsDef,
  generateUUID: () => generateUUID,
  geoJson: () => geoJson,
  getAttribute: () => getAttribute,
  getDocument: () => getDocument,
  getWindow: () => getWindow,
  googleFont: () => googleFont,
  gradientColorStops: () => gradientColorStops,
  gradientStrict: () => gradientStrict,
  greaterThan: () => greaterThan,
  groupBy: () => groupBy,
  hasRequiredInPath: () => hasRequiredInPath,
  htmlElement: () => htmlElement,
  inRange: () => inRange,
  instanceOf: () => instanceOf,
  isArray: () => isArray,
  isBoolean: () => isBoolean,
  isColor: () => isColor,
  isDate: () => isDate,
  isDefined: () => isDefined,
  isEnumKey: () => isEnumKey,
  isEnumValue: () => isEnumValue,
  isFiniteNumber: () => isFiniteNumber,
  isFunction: () => isFunction,
  isHtmlElement: () => isHtmlElement,
  isInteger: () => isInteger,
  isKeyOf: () => isKeyOf,
  isNegative: () => isNegative,
  isNumber: () => isNumber,
  isNumberEqual: () => isNumberEqual,
  isObject: () => isObject,
  isObjectLike: () => isObjectLike,
  isPlainObject: () => isPlainObject,
  isRegExp: () => isRegExp,
  isString: () => isString,
  isSymbol: () => isSymbol,
  isValidDate: () => isValidDate,
  isValidNumberFormat: () => isValidNumberFormat,
  iterate: () => iterate,
  joinFormatted: () => joinFormatted,
  lessThan: () => lessThan,
  levenshteinDistance: () => levenshteinDistance,
  lineDashOptionsDef: () => lineDashOptionsDef,
  modulus: () => modulus,
  number: () => number,
  numberMin: () => numberMin,
  numberRange: () => numberRange,
  object: () => object,
  optionsDefs: () => optionsDefs,
  or: () => or,
  parseColor: () => parseColor,
  parseNumberFormat: () => parseNumberFormat,
  pause: () => pause,
  positiveNumber: () => positiveNumber,
  positiveNumberNonZero: () => positiveNumberNonZero,
  ratio: () => ratio,
  required: () => required,
  resetIds: () => resetIds,
  roundTo: () => roundTo,
  safeCall: () => safeCall,
  setAttribute: () => setAttribute,
  setAttributes: () => setAttributes,
  setDocument: () => setDocument,
  setElementStyle: () => setElementStyle,
  setElementStyles: () => setElementStyles,
  setWindow: () => setWindow,
  sortBasedOnArray: () => sortBasedOnArray,
  string: () => string,
  stringLength: () => stringLength,
  stringifyValue: () => stringifyValue,
  strokeOptionsDef: () => strokeOptionsDef,
  themeOperator: () => themeOperator,
  throttle: () => throttle,
  toArray: () => toArray,
  toIterable: () => toIterable,
  typeUnion: () => typeUnion,
  undocumented: () => undocumented,
  union: () => union,
  unionSymbol: () => unionSymbol,
  unique: () => unique,
  validate: () => validate
});
module.exports = __toCommonJS(main_exports);

// packages/ag-charts-core/src/globals/logger.ts
var logger_exports = {};
__export(logger_exports, {
  error: () => error,
  errorOnce: () => errorOnce,
  log: () => log,
  logGroup: () => logGroup,
  reset: () => reset,
  table: () => table,
  warn: () => warn,
  warnOnce: () => warnOnce
});
var doOnceCache = /* @__PURE__ */ new Set();
function log(...logContent) {
  console.log(...logContent);
}
function warn(message, ...logContent) {
  console.warn(`AG Charts - ${message}`, ...logContent);
}
function error(message, ...logContent) {
  if (typeof message === "object") {
    console.error(`AG Charts error`, message, ...logContent);
  } else {
    console.error(`AG Charts - ${message}`, ...logContent);
  }
}
function table(...logContent) {
  console.table(...logContent);
}
function guardOnce(messageOrError, prefix, cb) {
  let message;
  if (messageOrError instanceof Error) {
    message = messageOrError.message;
  } else if (typeof messageOrError === "string") {
    message = messageOrError;
  } else if (typeof messageOrError === "object") {
    message = JSON.stringify(messageOrError);
  } else {
    message = String(messageOrError);
  }
  const cacheKey = `${prefix}: ${message}`;
  if (doOnceCache.has(cacheKey))
    return;
  cb(messageOrError);
  doOnceCache.add(cacheKey);
}
function warnOnce(messageOrError, ...logContent) {
  guardOnce(messageOrError, "Logger.warn", (message) => warn(message, ...logContent));
}
function errorOnce(messageOrError, ...logContent) {
  guardOnce(messageOrError, "Logger.error", (message) => error(message, ...logContent));
}
function reset() {
  doOnceCache.clear();
}
function logGroup(name, cb) {
  console.groupCollapsed(name);
  try {
    return cb();
  } finally {
    console.groupEnd();
  }
}

// packages/ag-charts-core/src/globals/moduleRegistry.ts
var moduleRegistry_exports = {};
__export(moduleRegistry_exports, {
  detectChartDefinition: () => detectChartDefinition,
  getAxisModule: () => getAxisModule,
  getPresetModule: () => getPresetModule,
  getSeriesModule: () => getSeriesModule,
  hasModule: () => hasModule,
  listModulesByType: () => listModulesByType,
  register: () => register,
  registerMany: () => registerMany,
  reset: () => reset2
});

// packages/ag-charts-core/src/interfaces/moduleDefinition.ts
var ModuleType = /* @__PURE__ */ ((ModuleType2) => {
  ModuleType2["Axis"] = "axis";
  ModuleType2["Chart"] = "chart";
  ModuleType2["Preset"] = "preset";
  ModuleType2["Plugin"] = "plugin";
  ModuleType2["Series"] = "series";
  return ModuleType2;
})(ModuleType || {});

// packages/ag-charts-core/src/globals/moduleRegistry.ts
var registeredModules = /* @__PURE__ */ new Map();
function register(definition) {
  const existingDefinition = registeredModules.get(definition.name);
  if (existingDefinition && (existingDefinition.enterprise || !definition.enterprise)) {
    throw new Error(`AG Charts - Module '${definition.name}' already registered`);
  }
  registeredModules.set(definition.name, definition);
}
function registerMany(definitions) {
  for (const definition of definitions) {
    register(definition);
  }
}
function reset2() {
  registeredModules.clear();
}
function hasModule(moduleName) {
  return registeredModules.has(moduleName);
}
function* listModulesByType(moduleType) {
  for (const definition of registeredModules.values()) {
    if (isModuleType(moduleType, definition)) {
      yield definition;
    }
  }
}
function detectChartDefinition(options) {
  for (const definition of registeredModules.values()) {
    if (isModuleType("chart" /* Chart */, definition) && definition.detect(options)) {
      return definition;
    }
  }
  throw new Error(
    `AG Charts - Unknown chart type; Check options are correctly structured and series types are specified`
  );
}
function getAxisModule(moduleName) {
  const definition = registeredModules.get(moduleName);
  if (isModuleType("axis" /* Axis */, definition)) {
    return definition;
  }
}
function getPresetModule(moduleName) {
  const definition = registeredModules.get(moduleName);
  if (isModuleType("preset" /* Preset */, definition)) {
    return definition;
  }
}
function getSeriesModule(moduleName) {
  const definition = registeredModules.get(moduleName);
  if (isModuleType("series" /* Series */, definition)) {
    return definition;
  }
}
function isModuleType(moduleType, definition) {
  return definition?.type === moduleType;
}

// packages/ag-charts-core/src/classes/eventEmitter.ts
var EventEmitter = class {
  constructor() {
    this.events = /* @__PURE__ */ new Map();
  }
  /**
   * Registers an event listener.
   * @param eventName The event name to listen for.
   * @param listener The callback to be invoked on the event.
   * @returns A function to unregister the listener.
   */
  on(eventName, listener) {
    if (!this.events.has(eventName)) {
      this.events.set(eventName, /* @__PURE__ */ new Set());
    }
    this.events.get(eventName)?.add(listener);
    return () => this.off(eventName, listener);
  }
  /**
   * Unregisters an event listener.
   * @param eventName The event name to stop listening for.
   * @param listener The callback to be removed.
   */
  off(eventName, listener) {
    const eventListeners = this.events.get(eventName);
    if (eventListeners) {
      eventListeners.delete(listener);
      if (eventListeners.size === 0) {
        this.events.delete(eventName);
      }
    }
  }
  /**
   * Emits an event to all registered listeners.
   * @param eventName The name of the event to emit.
   * @param event The event payload.
   */
  emit(eventName, event) {
    this.events.get(eventName)?.forEach((callback2) => callback2(event));
  }
  /**
   * Clears all listeners for a specific event or all events if no event name is provided.
   * @param eventName (Optional) The name of the event to clear listeners for. If not provided, all listeners for all events are cleared.
   */
  clear(eventName) {
    if (eventName) {
      this.events.delete(eventName);
    } else {
      this.events.clear();
    }
  }
};

// packages/ag-charts-core/src/utils/dom/globalsProxy.ts
var verifiedGlobals = {};
if (typeof window !== "undefined") {
  verifiedGlobals.window = window;
} else if (typeof global !== "undefined") {
  verifiedGlobals.window = global.window;
}
if (typeof document !== "undefined") {
  verifiedGlobals.document = document;
} else if (typeof global !== "undefined") {
  verifiedGlobals.document = global.document;
}
function getDocument(propertyName) {
  return propertyName ? verifiedGlobals.document?.[propertyName] : verifiedGlobals.document;
}
function getWindow(propertyName) {
  return propertyName ? verifiedGlobals.window?.[propertyName] : verifiedGlobals.window;
}
function setDocument(document2) {
  verifiedGlobals.document = document2;
}
function setWindow(window2) {
  verifiedGlobals.window = window2;
}

// packages/ag-charts-core/src/utils/dom/domElements.ts
function createElement(tagName, className, style) {
  const element = getDocument().createElement(tagName);
  if (typeof className === "object") {
    style = className;
    className = void 0;
  }
  if (className) {
    for (const name of className.split(" ")) {
      element.classList.add(name);
    }
  }
  if (style) {
    Object.assign(element.style, style);
  }
  return element;
}
function createSvgElement(elementName) {
  return getDocument().createElementNS("http://www.w3.org/2000/svg", elementName);
}

// packages/ag-charts-core/src/utils/dom/domDownload.ts
function downloadUrl(dataUrl, fileName) {
  const body = getDocument("body");
  const element = createElement("a", { display: "none" });
  element.href = dataUrl;
  element.download = fileName;
  body.appendChild(element);
  element.click();
  setTimeout(() => body.removeChild(element));
}

// packages/ag-charts-core/src/utils/dom/domUtils.ts
function parseColor(color2) {
  const OptionConstructor = getWindow("Option");
  const { style } = new OptionConstructor();
  style.color = color2;
  return style.color || null;
}

// packages/ag-charts-core/src/utils/typeGuards.ts
function isDefined(val) {
  return val != null;
}
function isArray(value) {
  return Array.isArray(value);
}
function isBoolean(value) {
  return typeof value === "boolean";
}
function isDate(value) {
  return value instanceof Date;
}
function isValidDate(value) {
  return isDate(value) && !isNaN(Number(value));
}
function isRegExp(value) {
  return value instanceof RegExp;
}
function isFunction(value) {
  return typeof value === "function";
}
function isObject(value) {
  return typeof value === "object" && value !== null && !isArray(value);
}
function isObjectLike(value) {
  return isArray(value) || isPlainObject(value);
}
function isPlainObject(value) {
  return typeof value === "object" && value !== null && value.constructor?.name === "Object";
}
function isString(value) {
  return typeof value === "string";
}
function isNumber(value) {
  return typeof value === "number";
}
function isFiniteNumber(value) {
  return Number.isFinite(value);
}
function isHtmlElement(value) {
  return typeof window !== "undefined" && value instanceof HTMLElement;
}
function isEnumKey(enumObject, enumKey) {
  return isString(enumKey) && Object.keys(enumObject).includes(enumKey);
}
function isEnumValue(enumObject, enumValue) {
  return Object.values(enumObject).includes(enumValue);
}
function isSymbol(value) {
  return typeof value === "symbol";
}
function isColor(value) {
  return isString(value) && (value === "none" || parseColor(value) != null);
}
function isKeyOf(value, container) {
  return value in container;
}

// packages/ag-charts-core/src/utils/functions.ts
function debounce(callback2, waitMs = 0, options) {
  const { leading = false, trailing = true, maxWait = Infinity } = options ?? {};
  let timerId;
  let startTime;
  if (maxWait < waitMs) {
    throw new Error("Value of maxWait cannot be lower than waitMs.");
  }
  function debounceCallback(...args) {
    if (leading && !startTime) {
      startTime = Date.now();
      timerId = setTimeout(() => startTime = null, waitMs);
      callback2(...args);
      return;
    }
    let adjustedWaitMs = waitMs;
    if (maxWait !== Infinity && startTime) {
      const elapsedTime = Date.now() - startTime;
      if (waitMs > maxWait - elapsedTime) {
        adjustedWaitMs = maxWait - elapsedTime;
      }
    }
    clearTimeout(timerId);
    startTime ?? (startTime = Date.now());
    timerId = setTimeout(() => {
      startTime = null;
      if (trailing) {
        callback2(...args);
      }
    }, adjustedWaitMs);
  }
  return Object.assign(debounceCallback, {
    cancel() {
      clearTimeout(timerId);
      startTime = null;
    }
  });
}
function throttle(callback2, waitMs, options) {
  const { leading = true, trailing = true } = options ?? {};
  let timerId;
  let lastArgs;
  let shouldWait = false;
  function timeoutHandler() {
    if (trailing && lastArgs) {
      timerId = setTimeout(timeoutHandler, waitMs);
      callback2(...lastArgs);
    } else {
      shouldWait = false;
    }
    lastArgs = null;
  }
  function throttleCallback(...args) {
    if (shouldWait) {
      lastArgs = args;
    } else {
      shouldWait = true;
      timerId = setTimeout(timeoutHandler, waitMs);
      if (leading) {
        callback2(...args);
      } else {
        lastArgs = args;
      }
    }
  }
  return Object.assign(throttleCallback, {
    cancel() {
      clearTimeout(timerId);
      shouldWait = false;
      lastArgs = null;
    }
  });
}
function safeCall(callback2, args, errorPath = "") {
  try {
    return callback2(...args);
  } catch (error2) {
    const postfix = errorPath ? ` \`${errorPath}\`` : "";
    warnOnce(`Uncaught exception in user callback${postfix}`, error2);
  }
}

// packages/ag-charts-core/src/utils/strings.ts
function joinFormatted(values, conjunction = "and", format = String, maxItems = Infinity) {
  if (values.length === 0) {
    return "";
  } else if (values.length === 1) {
    return format(values[0]);
  }
  values = values.map(format);
  const lastValue = values.pop();
  if (values.length >= maxItems) {
    const remainingCount = values.length - (maxItems - 1);
    return `${values.slice(0, maxItems - 1).join(", ")}, and ${remainingCount} more ${conjunction} ${lastValue}`;
  }
  return `${values.join(", ")} ${conjunction} ${lastValue}`;
}
function stringifyValue(value, maxLength = Infinity) {
  if (typeof value === "number") {
    if (isNaN(value)) {
      return "NaN";
    } else if (value === Infinity) {
      return "Infinity";
    } else if (value === -Infinity) {
      return "-Infinity";
    }
  }
  const strValue = JSON.stringify(value) ?? typeof value;
  if (strValue.length > maxLength) {
    return `${strValue.slice(0, maxLength)}... (+${strValue.length - maxLength} characters)`;
  }
  return strValue;
}
function countLines(text) {
  let count = 1;
  for (let i = 0; i < text.length; i++) {
    if (text.charCodeAt(i) === 10) {
      count++;
    }
  }
  return count;
}
function levenshteinDistance(a, b) {
  if (a === b)
    return 0;
  const [shorter, longer] = a.length < b.length ? [a, b] : [b, a];
  const m = shorter.length;
  const n = longer.length;
  let prevRow = new Array(m + 1).fill(0).map((_, i) => i);
  let currRow = new Array(m + 1);
  for (let i = 1; i <= n; i++) {
    currRow[0] = i;
    for (let j = 1; j <= m; j++) {
      const cost = longer[i - 1] === shorter[j - 1] ? 0 : 1;
      currRow[j] = Math.min(
        prevRow[j] + 1,
        // Deletion
        currRow[j - 1] + 1,
        // Insertion
        prevRow[j - 1] + cost
        // Substitution
      );
    }
    [prevRow, currRow] = [currRow, prevRow];
  }
  return prevRow[m];
}

// packages/ag-charts-core/src/utils/validation.ts
var descriptionSymbol = Symbol("description");
var requiredSymbol = Symbol("required");
var markedSymbol = Symbol("marked");
var undocumentedSymbol = Symbol("undocumented");
var unionSymbol = Symbol("union");
var similarOptionsMap = [
  ["placement", "position"],
  ["padding", "spacing", "gap"],
  ["color", "fill", "stroke"],
  ["whisker", "wick"],
  ["nodeClick", "seriesNodeClick"],
  ["nodeDoubleClick", "seriesNodeDoubleClick"],
  ["src", "url"]
].reduce((map, words) => {
  for (const word of words) {
    map.set(word.toLowerCase(), new Set(words.filter((w) => w !== word)));
  }
  return map;
}, /* @__PURE__ */ new Map());
var ErrorType = /* @__PURE__ */ ((ErrorType2) => {
  ErrorType2["Invalid"] = "invalid";
  ErrorType2["Required"] = "required";
  ErrorType2["Unknown"] = "unknown";
  return ErrorType2;
})(ErrorType || {});
function extendPath(path, key) {
  if (isFiniteNumber(key)) {
    return `${path}[${key}]`;
  }
  return path ? `${path}.${key}` : key;
}
var ValidationError = class {
  constructor(type, description, value, path, key) {
    this.type = type;
    this.description = description;
    this.value = value;
    this.path = path;
    this.key = key;
  }
  setUnionType(unionType, path) {
    if (this.path.startsWith(path)) {
      const suffix = this.path.slice(path.length);
      this.altPath = `${path}[type=${unionType}]${suffix}`;
    }
  }
  getPrefix() {
    const { altPath: path = this.path, key } = this;
    if (!path && !key)
      return "Value";
    return `Option \`${key ? extendPath(path, key) : path}\``;
  }
  toString() {
    const { description = "unknown", type, value } = this;
    if (type === "required" /* Required */ && value == null) {
      return `${this.getPrefix()} is required and has not been provided; expecting ${description}, ignoring.`;
    }
    return `${this.getPrefix()} cannot be set to \`${stringifyValue(value, 50)}\`; expecting ${description}, ignoring.`;
  }
};
var UnknownError = class extends ValidationError {
  constructor(suggestions, value, path, key) {
    super("unknown" /* Unknown */, void 0, value, path, key);
    this.suggestions = suggestions;
    this.key = key;
  }
  getPrefix() {
    return `Unknown option \`${extendPath(this.path, this.key)}\``;
  }
  getPostfix() {
    const suggestions = joinFormatted(findSuggestions(this.key, this.suggestions), "or", (val) => `\`${val}\``);
    return suggestions ? `; Did you mean ${suggestions}? Ignoring.` : ", ignoring.";
  }
  toString() {
    return `${this.getPrefix()}${this.getPostfix()}`;
  }
};
function validate(options, optionsDefs2, path = "") {
  if (!isObject(options)) {
    return { cleared: null, invalid: [new ValidationError("required" /* Required */, "an object", options, path)] };
  }
  const cleared = {};
  const invalid = [];
  const optionsKeys = new Set(Object.keys(options));
  const unusedKeys = [];
  if (unionSymbol in optionsDefs2) {
    const validTypes = Object.keys(optionsDefs2);
    const defaultType = optionsDefs2[unionSymbol];
    if (options.type != null && validTypes.includes(options.type) || options.type == null && defaultType != null) {
      const { type = defaultType, ...rest } = options;
      const nestedResult = validate(rest, optionsDefs2[type], path);
      Object.assign(cleared, { type }, nestedResult.cleared);
      for (const error2 of nestedResult.invalid) {
        error2.setUnionType(type, path);
      }
      invalid.push(...nestedResult.invalid);
    } else {
      const keywords = joinFormatted(validTypes, "or", (val) => `'${val}'`);
      invalid.push(
        new ValidationError("required" /* Required */, `a keyword such as ${keywords}`, options.type, path, "type")
      );
    }
    return { cleared, invalid };
  }
  for (const key of Object.keys(optionsDefs2)) {
    const validatorOrDefs = optionsDefs2[key];
    const required2 = validatorOrDefs[requiredSymbol];
    const value = options[key];
    optionsKeys.delete(key);
    if (typeof value === "undefined") {
      if (!validatorOrDefs[undocumentedSymbol]) {
        unusedKeys.push(key);
      }
      if (!required2)
        continue;
    }
    const keyPath = extendPath(path, key);
    if (isFunction(validatorOrDefs)) {
      const context = { options, path: keyPath };
      const validatorResult = validatorOrDefs(value, context);
      const objectResult = typeof validatorResult === "object";
      if (objectResult) {
        invalid.push(...validatorResult.invalid);
        if (validatorResult.valid) {
          cleared[key] = validatorResult.cleared;
          continue;
        } else if (hasRequiredInPath(validatorResult.invalid, keyPath)) {
          continue;
        }
      } else if (validatorResult) {
        cleared[key] = value;
        continue;
      }
      invalid.push(
        new ValidationError(
          required2 ? "required" /* Required */ : "invalid" /* Invalid */,
          validatorOrDefs[descriptionSymbol],
          value,
          path,
          key
        )
      );
    } else {
      const nestedResult = validate(value, validatorOrDefs, keyPath);
      if (nestedResult.cleared != null) {
        cleared[key] = nestedResult.cleared;
      }
      invalid.push(...nestedResult.invalid);
    }
  }
  for (const key of optionsKeys) {
    const value = options[key];
    if (typeof value === "undefined")
      continue;
    invalid.push(new UnknownError(unusedKeys, value, path, key));
  }
  return { cleared, invalid };
}
function findSuggestions(value, suggestions, maxDistance = 2) {
  const result = [];
  const lowerCaseValue = value.toLowerCase();
  const similarValues = similarOptionsMap.get(lowerCaseValue);
  for (const key of suggestions) {
    const lowerCaseKey = key.toLowerCase();
    if (similarValues?.has(key) || lowerCaseKey.includes(lowerCaseValue) || levenshteinDistance(lowerCaseValue, lowerCaseKey) <= maxDistance) {
      result.push(key);
    }
  }
  return result;
}
function attachDescription(validatorOrDefs, description) {
  return Object.assign(
    isFunction(validatorOrDefs) ? (value, context) => validatorOrDefs(value, context) : { ...validatorOrDefs },
    { [descriptionSymbol]: description }
  );
}
function required(validatorOrDefs) {
  return Object.assign(
    isFunction(validatorOrDefs) ? (value, context) => validatorOrDefs(value, context) : optionsDefs(validatorOrDefs),
    { [requiredSymbol]: true, [descriptionSymbol]: validatorOrDefs[descriptionSymbol] }
  );
}
function undocumented(validatorOrDefs) {
  return Object.assign(
    isFunction(validatorOrDefs) ? (value, context) => validatorOrDefs(value, context) : optionsDefs(validatorOrDefs),
    { [undocumentedSymbol]: true, [descriptionSymbol]: validatorOrDefs[descriptionSymbol] }
  );
}
var optionsDefs = (defs, description = "an object") => attachDescription((value, context) => {
  const result = validate(value, defs, context.path);
  const valid = !hasRequiredInPath(result.invalid, context.path);
  return { valid, cleared: result.cleared, invalid: result.invalid };
}, description);
var typeUnion = (defs, description, defaultType) => ({
  ...defs,
  [descriptionSymbol]: description,
  [unionSymbol]: defaultType
});
var and = (...validators) => attachDescription(
  (value, context) => {
    const invalid = [];
    for (const validator of validators) {
      const result = validator(value, context);
      if (typeof result === "object") {
        invalid.push(...result.invalid);
        if (!result.valid) {
          return { valid: false, cleared: value, invalid };
        }
        value = result.cleared;
      } else if (!result) {
        return false;
      }
    }
    return { valid: true, cleared: value, invalid };
  },
  validators.map((v) => v[descriptionSymbol]).filter(Boolean).join(" and ")
);
var or = (...validators) => attachDescription(
  (value, context) => {
    for (const validator of validators) {
      const result = validator(value, context);
      if (typeof result === "object" ? result.valid : result) {
        return result;
      }
    }
    return false;
  },
  validators.map((v) => v[descriptionSymbol]).filter(Boolean).join(" or ")
);
var isComparable = (value) => isFiniteNumber(value) || isValidDate(value);
var isValidDateValue = (value) => isDate(value) || (isFiniteNumber(value) || isString(value)) && isValidDate(new Date(value));
var array = attachDescription(isArray, "an array");
var boolean = attachDescription(isBoolean, "a boolean");
var callback = attachDescription(isFunction, "a function");
var color = attachDescription(isColor, "a color string");
var date = attachDescription(isValidDateValue, "a date");
var defined = attachDescription(isDefined, "a defined value");
var number = attachDescription(isFiniteNumber, "a number");
var object = attachDescription(isObject, "an object");
var string = attachDescription(isString, "a string");
var htmlElement = attachDescription(
  (value) => typeof HTMLElement === "undefined" || value instanceof HTMLElement,
  "an html element"
);
var arrayLength = (minLength, maxLength = Infinity) => {
  let message;
  if (maxLength === Infinity) {
    message = `an array of at least ${minLength} items`;
  } else if (minLength === maxLength) {
    message = `an array of exactly ${minLength} items`;
  } else if (minLength === 0) {
    message = `an array of no more than ${maxLength} items`;
  } else {
    message = `an array of at least ${minLength} and no more than ${maxLength} items`;
  }
  return attachDescription(
    (value) => isArray(value) && value.length >= minLength && value.length <= maxLength,
    message
  );
};
var stringLength = (minLength, maxLength = Infinity) => {
  let message;
  if (maxLength === Infinity) {
    message = `a string of at least ${minLength} characters`;
  } else if (minLength === maxLength) {
    message = `an string of exactly ${minLength} characters`;
  } else if (minLength === 0) {
    message = `an string of no more than ${maxLength} characters`;
  } else {
    message = `an string of at least ${minLength} and no more than ${maxLength} characters`;
  }
  return attachDescription(
    (value) => isString(value) && value.length >= minLength && value.length <= maxLength,
    message
  );
};
var numberMin = (min, inclusive = true) => attachDescription(
  (value) => isFiniteNumber(value) && (value > min || inclusive && value === min),
  `a number greater than ${inclusive ? "or equal to " : ""}${min}`
);
var numberRange = (min, max) => attachDescription(
  (value) => isFiniteNumber(value) && value >= min && value <= max,
  `a number between ${min} and ${max} inclusive`
);
var positiveNumber = numberMin(0);
var positiveNumberNonZero = numberMin(0, false);
var ratio = numberRange(0, 1);
var lessThan = (otherField) => attachDescription(
  (value, { options }) => !isComparable(value) || !isComparable(options[otherField]) || value < options[otherField],
  `the value to be less than \`${otherField}\``
);
var greaterThan = (otherField) => attachDescription(
  (value, { options }) => !isComparable(value) || !isComparable(options[otherField]) || value > options[otherField],
  `the value to be greater than \`${otherField}\``
);
function union(...allowed) {
  if (isObject(allowed[0])) {
    allowed = Object.values(allowed[0]);
  }
  const keywords = joinFormatted(allowed, "or", (value) => `'${value}'`);
  return attachDescription((value) => allowed.includes(value), `a keyword such as ${keywords}`);
}
var constant = (allowed) => attachDescription((value) => allowed === value, `the value ${JSON.stringify(allowed)}`);
var instanceOf = (instanceType, description) => attachDescription((value) => value instanceof instanceType, description ?? `an instance of ${instanceType.name}`);
var arrayOf = (validator, description, strict = true) => attachDescription(
  (value, context) => {
    if (!isArray(value))
      return false;
    let valid = strict;
    const cleared = [];
    const invalid = [];
    const setValid = (result) => valid = strict ? valid && result : valid || result;
    if (value.length === 0) {
      return { valid: true, cleared, invalid };
    }
    for (let i = 0; i < value.length; i++) {
      const options = value[i];
      const result = validator(options, { options, path: `${context.path}[${i}]` });
      if (typeof result === "object") {
        valid = setValid(result.valid);
        invalid.push(...result.invalid);
        if (result.cleared != null) {
          cleared.push(result.cleared);
        }
      } else {
        valid = setValid(result);
        if (result) {
          cleared.push(options);
        }
      }
    }
    return { valid, cleared: valid || !strict ? cleared : null, invalid };
  },
  description ?? `${validator[descriptionSymbol]} array`
);
var arrayOfDefs = (defs, description = "an object array") => attachDescription((value, context) => {
  if (!isArray(value))
    return false;
  const cleared = [];
  const invalid = [];
  for (let i = 0; i < value.length; i++) {
    const indexPath = `${context.path}[${i}]`;
    const result = validate(value[i], defs, indexPath);
    if (!hasRequiredInPath(result.invalid, indexPath)) {
      cleared.push(result.cleared);
    }
    invalid.push(...result.invalid);
  }
  return { valid: true, cleared, invalid };
}, description);
var callbackOf = (validator, description) => attachDescription((value, context) => {
  if (!isFunction(value))
    return false;
  if (markedSymbol in value)
    return true;
  const cbWithValidation = Object.assign(
    (...args) => {
      const result = safeCall(value, args);
      if (result == null)
        return;
      const validatorResult = validator(result, { options: result, path: "" });
      if (typeof validatorResult === "object") {
        validatorResult.invalid.forEach(
          callbackWarnInvalid(context, description ?? validator[descriptionSymbol])
        );
        if (validatorResult.valid) {
          return validatorResult.cleared;
        }
      } else if (validatorResult) {
        return result;
      } else {
        warnOnce(
          `Callback \`${context.path}\` returned an invalid value \`${stringifyValue(result, 50)}\`; expecting ${description ?? validator[descriptionSymbol]}, ignoring.`
        );
      }
    },
    { [markedSymbol]: true }
  );
  return { valid: true, cleared: cbWithValidation, invalid: [] };
}, "a function");
var callbackDefs = (defs, description = "an object") => attachDescription((value, context) => {
  if (!isFunction(value))
    return false;
  if (markedSymbol in value)
    return true;
  const cbWithValidation = Object.assign(
    (...args) => {
      const result = safeCall(value, args, context.path);
      if (result == null)
        return;
      const validatorResult = validate(result, defs);
      validatorResult.invalid.forEach(callbackWarnInvalid(context, description));
      return validatorResult.cleared;
    },
    { [markedSymbol]: true }
  );
  return { valid: true, cleared: cbWithValidation, invalid: [] };
}, "a function");
function hasRequiredInPath(errors, rootPath) {
  return errors.some((error2) => error2.type === "required" /* Required */ && error2.path === rootPath);
}
function callbackWarnInvalid(context, description) {
  return (error2) => {
    if (error2 instanceof UnknownError) {
      return warnOnce(
        `Callback \`${context.path}\` returned an unknown property \`${extendPath(error2.path, error2.key)}\`${error2.getPostfix()}`
      );
    }
    const errorValue = stringifyValue(error2.value, 50);
    warnOnce(
      error2.key ? `Callback \`${context.path}\` returned an invalid property \`${extendPath(error2.path, error2.key)}\`: \`${errorValue}\`; expecting ${error2.description}, ignoring.` : `Callback \`${context.path}\` returned an invalid value \`${errorValue}\`; expecting ${description ?? error2.description}, ignoring.`
    );
  };
}

// packages/ag-charts-core/src/options/commonOptionsDefs.ts
var themeOperator = (value) => {
  if (!isObject(value))
    return false;
  const keys = Object.keys(value);
  return keys.length === 1 && keys[0].startsWith("$");
};
var colorStop = optionsDefs({ color, stop: ratio }, "");
var colorStopsOrderValidator = attachDescription((value) => {
  let lastStop = -Infinity;
  for (const item of value) {
    if (item?.stop != null) {
      if (item.stop < lastStop) {
        return false;
      }
      lastStop = item.stop;
    }
  }
  return true;
}, "color stops to be defined in ascending order");
var gradientColorStops = and(arrayLength(2), arrayOf(colorStop), colorStopsOrderValidator);
var gradientBounds = union("axis", "item", "series");
var gradientStrict = optionsDefs(
  {
    type: required(constant("gradient")),
    colorStops: required(gradientColorStops),
    rotation: number,
    // @ts-expect-error undocumented options
    gradient: undocumented(union("linear", "radial", "conic")),
    bounds: undocumented(gradientBounds),
    reverse: undocumented(boolean)
  },
  "a gradient object with color stops"
);
var strokeOptionsDef = {
  stroke: color,
  strokeWidth: positiveNumber,
  strokeOpacity: ratio
};
var fillGradientDefaults = optionsDefs({
  type: required(constant("gradient")),
  gradient: required(union("linear", "radial", "conic")),
  bounds: required(gradientBounds),
  colorStops: required(or(gradientColorStops, and(arrayLength(2), arrayOf(color)))),
  rotation: required(number),
  reverse: required(boolean)
});
var fillPatternDefaults = optionsDefs({
  type: required(constant("pattern")),
  pattern: required(
    union(
      "vertical-lines",
      "horizontal-lines",
      "forward-slanted-lines",
      "backward-slanted-lines",
      "circles",
      "squares",
      "triangles",
      "diamonds",
      "stars",
      "hearts",
      "crosses"
    )
  ),
  path: stringLength(2),
  width: required(positiveNumber),
  height: required(positiveNumber),
  fill: required(color),
  fillOpacity: required(ratio),
  backgroundFill: required(color),
  backgroundFillOpacity: required(ratio),
  padding: required(positiveNumber),
  rotation: required(number),
  scale: required(positiveNumber),
  stroke: required(color),
  strokeWidth: required(positiveNumber),
  strokeOpacity: required(ratio)
});
var fillImageDefaults = optionsDefs({
  type: required(constant("image")),
  url: string,
  width: positiveNumber,
  height: positiveNumber,
  rotation: required(number),
  backgroundFill: required(color),
  backgroundFillOpacity: ratio,
  fit: required(union("stretch", "contain", "cover")),
  repeat: required(union("repeat", "repeat-x", "repeat-y", "no-repeat"))
});
var colorObject = typeUnion(
  {
    gradient: {
      colorStops: gradientColorStops,
      rotation: number,
      // @ts-expect-error undocumented option
      gradient: undocumented(union("linear", "radial", "conic")),
      bounds: undocumented(gradientBounds),
      reverse: undocumented(boolean)
    },
    pattern: {
      pattern: union(
        "vertical-lines",
        "horizontal-lines",
        "forward-slanted-lines",
        "backward-slanted-lines",
        "circles",
        "squares",
        "triangles",
        "diamonds",
        "stars",
        "hearts",
        "crosses"
      ),
      path: stringLength(2),
      width: positiveNumber,
      height: positiveNumber,
      rotation: number,
      scale: positiveNumber,
      fill: color,
      fillOpacity: ratio,
      backgroundFill: color,
      backgroundFillOpacity: ratio,
      ...strokeOptionsDef,
      // @ts-expect-error undocumented option
      padding: undocumented(positiveNumber)
    },
    image: {
      url: required(string),
      backgroundFill: color,
      backgroundFillOpacity: ratio,
      width: positiveNumber,
      height: positiveNumber,
      fit: union("stretch", "contain", "cover", "none"),
      repeat: union("repeat", "repeat-x", "repeat-y", "no-repeat"),
      rotation: number
    }
  },
  "a color object"
);
var colorUnion = or(color, optionsDefs(colorObject, "a color object"));
var fillOptionsDef = {
  fill: colorUnion,
  fillOpacity: ratio
};
fillOptionsDef.fillGradientDefaults = undocumented(fillGradientDefaults);
fillOptionsDef.fillPatternDefaults = undocumented(fillPatternDefaults);
fillOptionsDef.fillImageDefaults = undocumented(fillImageDefaults);
var lineDashOptionsDef = {
  lineDash: arrayOf(positiveNumber),
  lineDashOffset: number
};
var googleFont = optionsDefs({ googleFont: string }, "google font");
var fontFamilyFull = or(string, themeOperator, googleFont, arrayOf(or(string, googleFont)));
var fontOptionsDef = {
  color,
  fontFamily: fontFamilyFull,
  fontSize: positiveNumber,
  fontStyle: union("normal", "italic", "oblique"),
  fontWeight: or(positiveNumber, union("normal", "bold", "bolder", "lighter"))
};

// packages/ag-charts-core/src/utils/arrays.ts
function toArray(value) {
  if (typeof value === "undefined") {
    return [];
  }
  return Array.isArray(value) ? value : [value];
}
function unique(array2) {
  return Array.from(new Set(array2));
}
function groupBy(array2, iteratee) {
  return array2.reduce((result, item) => {
    const groupKey = iteratee(item);
    result[groupKey] ?? (result[groupKey] = []);
    result[groupKey].push(item);
    return result;
  }, {});
}
function arraysEqual(a, b) {
  if (a == null || b == null || a.length !== b.length) {
    return false;
  }
  for (let i = 0; i < a.length; i++) {
    if (Array.isArray(a[i]) && Array.isArray(b[i])) {
      if (!arraysEqual(a[i], b[i])) {
        return false;
      }
    } else if (a[i] !== b[i]) {
      return false;
    }
  }
  return true;
}
function circularSliceArray(data, size, offset = 0) {
  if (data.length === 0) {
    return [];
  }
  const result = [];
  for (let i = 0; i < size; i++) {
    result.push(data.at((i + offset) % data.length));
  }
  return result;
}
function sortBasedOnArray(baseArray, orderArray) {
  const orderMap = /* @__PURE__ */ new Map();
  orderArray.forEach((item, index) => {
    orderMap.set(item, index);
  });
  return baseArray.sort((a, b) => {
    const indexA = orderMap.get(a) ?? Infinity;
    const indexB = orderMap.get(b) ?? Infinity;
    return indexA - indexB;
  });
}
function dropFirstWhile(array2, cond) {
  let i = 0;
  while (i < array2.length && cond(array2[i])) {
    i += 1;
  }
  const deleteCount = i;
  if (deleteCount !== 0)
    array2.splice(0, deleteCount);
}
function dropLastWhile(array2, cond) {
  let i = array2.length - 1;
  while (i >= 0 && cond(array2[i])) {
    i -= 1;
  }
  const deleteCount = array2.length - 1 - i;
  if (deleteCount !== 0)
    array2.splice(array2.length - deleteCount, deleteCount);
}

// packages/ag-charts-core/src/utils/async.ts
var AsyncAwaitQueue = class {
  constructor() {
    this.queue = [];
  }
  /** Await another async process to call notify(). */
  await(timeout = 50) {
    return new Promise((resolve) => {
      const successFn = () => {
        clearTimeout(timeoutHandle);
        resolve(true);
      };
      const timeoutFn = () => {
        const queueIndex = this.queue.indexOf(successFn);
        if (queueIndex < 0)
          return;
        this.queue.splice(queueIndex, 1);
        resolve(false);
      };
      const timeoutHandle = setTimeout(timeoutFn, timeout);
      this.queue.push(successFn);
    });
  }
  /** Trigger any await()ing async processes to continue. */
  notify() {
    this.queue.splice(0).forEach((cb) => cb());
  }
};
function pause(delayMilliseconds = 0) {
  return new Promise((resolve) => {
    setTimeout(resolve, delayMilliseconds);
  });
}

// packages/ag-charts-core/src/utils/iterators.ts
function* iterate(...iterators) {
  for (const iterator of iterators) {
    yield* iterator;
  }
}
function toIterable(value) {
  return value != null && typeof value === "object" && Symbol.iterator in value ? value : [value];
}
function first(iterable) {
  for (const value of iterable) {
    return value;
  }
  throw new Error("AG Charts - no first() value found");
}
function* entries(obj) {
  const resultTuple = [void 0, void 0];
  for (const key of Object.keys(obj)) {
    resultTuple[0] = key;
    resultTuple[1] = obj[key];
    yield resultTuple;
  }
}

// packages/ag-charts-core/src/utils/attributeUtil.ts
function booleanParser(value) {
  return value === "true";
}
function numberParser(value) {
  return Number(value);
}
function stringParser(value) {
  return value;
}
var AttributeTypeParsers = {
  role: stringParser,
  "aria-checked": booleanParser,
  "aria-controls": stringParser,
  "aria-describedby": stringParser,
  "aria-disabled": booleanParser,
  "aria-expanded": booleanParser,
  "aria-haspopup": stringParser,
  "aria-hidden": booleanParser,
  "aria-label": stringParser,
  "aria-labelledby": stringParser,
  "aria-live": stringParser,
  "aria-orientation": stringParser,
  "aria-selected": booleanParser,
  "data-focus-override": booleanParser,
  "data-focus-visible-override": booleanParser,
  "data-preventdefault": booleanParser,
  class: stringParser,
  for: stringParser,
  id: stringParser,
  tabindex: numberParser,
  title: stringParser,
  placeholder: stringParser
};
function setAttribute(e, qualifiedName, value) {
  if (value == null || value === "" || value === "") {
    e?.removeAttribute(qualifiedName);
  } else {
    e?.setAttribute(qualifiedName, value.toString());
  }
}
function setAttributes(e, attrs) {
  if (attrs == null)
    return;
  for (const [key, value] of entries(attrs)) {
    if (key === "class")
      continue;
    setAttribute(e, key, value);
  }
}
function getAttribute(e, qualifiedName, defaultValue) {
  if (!(e instanceof HTMLElement))
    return void 0;
  const value = e.getAttribute(qualifiedName);
  if (value === null)
    return defaultValue;
  return AttributeTypeParsers[qualifiedName]?.(value) ?? void 0;
}
function setElementStyle(e, property, value) {
  if (e == null)
    return;
  if (value == null) {
    e.style.removeProperty(property);
  } else {
    e.style.setProperty(property, value.toString());
  }
}
function setElementStyles(e, styles) {
  for (const [key, value] of entries(styles)) {
    setElementStyle(e, key, value);
  }
}

// packages/ag-charts-core/src/utils/binarySearch.ts
function findMaxIndex(min, max, iteratee) {
  if (min > max)
    return;
  let found;
  while (max >= min) {
    const index = Math.floor((max + min) / 2);
    const value = iteratee(index);
    if (value) {
      found = index;
      min = index + 1;
    } else {
      max = index - 1;
    }
  }
  return found;
}
function findMinIndex(min, max, iteratee) {
  if (min > max)
    return;
  let found;
  while (max >= min) {
    const index = Math.floor((max + min) / 2);
    const value = iteratee(index);
    if (value) {
      found = index;
      max = index - 1;
    } else {
      min = index + 1;
    }
  }
  return found;
}
function findMaxValue(min, max, iteratee) {
  if (min > max)
    return;
  let found;
  while (max >= min) {
    const index = Math.floor((max + min) / 2);
    const value = iteratee(index);
    if (value == null) {
      max = index - 1;
    } else {
      found = value;
      min = index + 1;
    }
  }
  return found;
}
function findMinValue(min, max, iteratee) {
  if (min > max)
    return;
  let found;
  while (max >= min) {
    const index = Math.floor((max + min) / 2);
    const value = iteratee(index);
    if (value == null) {
      min = index + 1;
    } else {
      found = value;
      max = index - 1;
    }
  }
  return found;
}

// packages/ag-charts-core/src/utils/diff.ts
function diffArrays(previous, current) {
  const size = Math.max(previous.length, current.length);
  const added = /* @__PURE__ */ new Set();
  const removed = /* @__PURE__ */ new Set();
  for (let i = 0; i < size; i++) {
    const prev = previous[i];
    const curr = current[i];
    if (prev === curr)
      continue;
    if (removed.has(curr)) {
      removed.delete(curr);
    } else if (curr) {
      added.add(curr);
    }
    if (added.has(prev)) {
      added.delete(prev);
    } else if (prev) {
      removed.add(prev);
    }
  }
  return { changed: added.size > 0 || removed.size > 0, added, removed };
}

// packages/ag-charts-core/src/utils/numbers.ts
function clamp(min, value, max) {
  return Math.min(max, Math.max(min, value));
}
function inRange(value, range, epsilon = 1e-10) {
  return value >= range[0] - epsilon && value <= range[1] + epsilon;
}
function isNumberEqual(a, b, epsilon = 1e-10) {
  return a === b || Math.abs(a - b) < epsilon;
}
function isNegative(value) {
  return Math.sign(value) === -1 || Object.is(value, -0);
}
function isInteger(value) {
  return value % 1 === 0;
}
function roundTo(value, decimals = 2) {
  const base = 10 ** decimals;
  return Math.round(value * base) / base;
}
function modulus(n, m) {
  return Math.floor(n % m + (n < 0 ? Math.abs(m) : 0));
}
function countFractionDigits(value) {
  if (Math.floor(value) === value) {
    return 0;
  }
  let valueString = String(value);
  let exponent = 0;
  if (value < 1e-6 || value >= 1e21) {
    let exponentString;
    [valueString, exponentString] = valueString.split("e");
    if (exponentString != null) {
      exponent = Number(exponentString);
    }
  }
  const decimalPlaces = valueString.split(".")[1]?.length ?? 0;
  return Math.max(decimalPlaces - exponent, 0);
}

// packages/ag-charts-core/src/utils/geoJson.ts
function isValidCoordinate(value) {
  return Array.isArray(value) && value.length >= 2 && value.every(isFiniteNumber);
}
function isValidCoordinates(value) {
  return Array.isArray(value) && value.length >= 2 && value.every(isValidCoordinate);
}
function hasSameStartEndPoint(c) {
  const start = c[0];
  const end = c[c.length - 1];
  return isNumberEqual(start[0], end[0], 1e-3) && isNumberEqual(start[1], end[1], 1e-3);
}
function isValidPolygon(value) {
  return Array.isArray(value) && value.every(isValidCoordinates) && value.every(hasSameStartEndPoint);
}
function isValidGeometry(value) {
  if (value === null)
    return true;
  if (!isObject(value) || value.type == null)
    return false;
  const { type, coordinates } = value;
  switch (type) {
    case "GeometryCollection":
      return Array.isArray(value.geometries) && value.geometries.every(isValidGeometry);
    case "MultiPolygon":
      return Array.isArray(coordinates) && coordinates.every(isValidPolygon);
    case "Polygon":
      return isValidPolygon(coordinates);
    case "MultiLineString":
      return Array.isArray(coordinates) && coordinates.every(isValidCoordinates);
    case "LineString":
      return isValidCoordinates(coordinates);
    case "MultiPoint":
      return isValidCoordinates(coordinates);
    case "Point":
      return isValidCoordinate(coordinates);
    default:
      return false;
  }
}
function isValidFeature(value) {
  return isObject(value) && value.type === "Feature" && isValidGeometry(value.geometry);
}
function isValidFeatureCollection(value) {
  return isObject(value) && value.type === "FeatureCollection" && Array.isArray(value.feat