@qn-pandora/pandora-visualization/lib/utils/getPercent.js

Pandora 通用可视化库

"use strict";
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getPercentString = exports.getPercent = void 0;
/** 获取某个值占总数的百分比 */
function getPercent(divider, total, decimals) {
    if (decimals === void 0) { decimals = 2; }
    if (!total || !divider) {
        return '0%';
    }
    var value = divider / total;
    return getPercentString(value, decimals);
}
exports.getPercent = getPercent;
/** e.g. 将30转换成 30% */
function getPercentString(value, decimals) {
    if (decimals === void 0) { decimals = 2; }
    var value100 = value * 100;
    var value100String = value100.toString();
    var _a = __read(value100String.split('.'), 2), decimalsPart = _a[1];
    var needFixed = !!(decimalsPart && decimalsPart.length > decimals);
    return (needFixed ? value100.toFixed(decimals) : value100) + '%';
}
exports.getPercentString = getPercentString;