chartx/dist/utils/format.js

Data Visualization Chart Library

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _numeral = _interopRequireDefault(require("numeral"));
/*
 * 公共数据格式化处理
 */
// import Magix from 'magix'

var empty = '--';

/**
 * 检查n是否为合法的Number，并且执行callback，否则执行nanCallback或者直接返回empty
 * @param n 
 * @param callback 
 * @param nanCallback 
 * @returns 
 */
var checkN = function checkN(n) {
  var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : function (n, originN) {};
  var originN = n;
  if (n === null || n === undefined || n === '') {
    return empty;
  }
  n = n.toString().replace(/,/g, ''); //n可能是带千分位,的str
  if (isNaN(+n)) {
    return empty;
  }
  return callback(+n || 0, originN);
};
var _default = exports.default = {
  formatPer: function formatPer(n, p) {
    return checkN(n, function (n) {
      p = p + '' === '0' ? 0 : +p || 2;
      var val = (0, _numeral.default)(n * 100).format('0,0.'.padEnd(4 + p, '0')); //.format('0,0.00')
      return val + '%';
    });
  },
  formatInt: function formatInt(n) {
    return checkN(n, function (n) {
      var val = (0, _numeral.default)(Math.round(n)).format('0,0');
      return val;
    });
  },
  formatFloat: function formatFloat(n, p) {
    return checkN(n, function (n) {
      p = p + '' === '0' ? 0 : +p || 2;
      var val = (0, _numeral.default)(n).format('0,0.'.padEnd(4 + p, '0'));
      return val;
    });
  }
};