\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5\D6?\BD\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2 \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4\E9\F2\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /home/heznutpr/log.heznutprivate.com/dist/assets/node_modules/echarts/util/

Viewing File: number.js

/**
 * echarts数字运算相关
 *
 * @desc echarts基于Canvas，纯Javascript图表库，提供直观，生动，可交互，可个性化定制的数据统计图表。
 * @author Kener (@Kener-林峰, kener.linfeng@gmail.com)
 *
 */
define(function() {
    function _trim(str) {
        return str.replace(/^\s+/, '').replace(/\s+$/, '');
    }
    
    /**
     * 百分比计算
     */
    function parsePercent(value, maxValue) {
        if (typeof value === 'string') {
            if (_trim(value).match(/%$/)) {
                return parseFloat(value) / 100 * maxValue;
            }

            return parseFloat(value);
        }

        return value;
    }
    
    /**
     * 获取中心坐标
     */ 
    function parseCenter(zr, center) {
        return [
            parsePercent(center[0], zr.getWidth()),
            parsePercent(center[1], zr.getHeight())
        ];
    }

    /**
     * 获取自适应半径
     */ 
    function parseRadius(zr, radius) {
        // 传数组实现环形图，[内半径，外半径]，传单个则默认为外半径为
        if (!(radius instanceof Array)) {
            radius = [0, radius];
        }
        var zrSize = Math.min(zr.getWidth(), zr.getHeight()) / 2;
        return [
            parsePercent(radius[0], zrSize),
            parsePercent(radius[1], zrSize)
        ];
    }
    
    /**
     * 每三位默认加,格式化
     */
    function addCommas(x) {
        if (isNaN(x)) {
            return '-';
        }
        x = (x + '').split('.');
        return x[0].replace(/(\d{1,3})(?=(?:\d{3})+(?!\d))/g,'$1,') 
               + (x.length > 1 ? ('.' + x[1]) : '');
    }

    /**
     * 获取数字的小数位数
     * @param {number} val
     */
    
    // It is much faster than methods converting number to string as follows 
    //      var tmp = val.toString();
    //      return tmp.length - 1 - tmp.indexOf('.');
    // especially when precision is low
    function getPrecision(val) {
        var e = 1;
        var count = 0;
        while (Math.round(val * e) / e !== val) {
            e *= 10;
            count++;
        }
        return count;
    }
    
    return {
        parsePercent: parsePercent,
        parseCenter: parseCenter,
        parseRadius: parseRadius,
        addCommas: addCommas,
        getPrecision: getPrecision
    };
});