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jdeagle/pretty_numbers.js

Forked from jimmysawczuk/pretty_numbers.js
Created May 16, 2013 22:10
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Revisions

  1. @jimmysawczuk jimmysawczuk revised this gist Dec 6, 2011. 1 changed file with 10 additions and 10 deletions.
    20 changes: 10 additions & 10 deletions pretty_numbers.js
    View file
    Original file line number Diff line number Diff line change
    @@ -38,20 +38,20 @@ function pretty_number(num, opts)
    var decimal_places = Math.floor(Math.log(num) / Math.log(10));

    var dec = [{
    suffix: 'T',
    divisor: 12
    'suffix': 'T',
    'divisor': 12
    },{
    suffix: 'B',
    divisor: 9,
    'suffix': 'B',
    'divisor': 9
    },{
    suffix: 'M',
    divisor: 6,
    'suffix': 'M',
    'divisor': 6
    },{
    suffix: 'K',
    divisor: 3,
    'suffix': 'K',
    'divisor': 3
    },{
    suffix: '',
    divisor: 0
    'suffix': '',
    'divisor': 0
    }];

    for (var i in dec)
  2. @jimmysawczuk jimmysawczuk created this gist Dec 6, 2011.
    112 changes: 112 additions & 0 deletions pretty_numbers.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,112 @@
    function pretty_number(num, opts)
    {
    var defaultOpts = {
    short: true,
    lowerCase: false,
    addCommas: true,
    round: 2
    };

    if (typeof num != "number")
    {
    return "";
    }

    function round(num, dec)
    {
    num = num * Math.pow(10, dec);

    num = Math.round(num);

    num /= Math.pow(10, dec);

    return num;
    }

    if (typeof opts == 'undefined')
    {
    opts = {};
    }

    for (var i in defaultOpts)
    {
    opts[i] = (typeof opts[i] != 'undefined')? opts[i] : defaultOpts[i];
    }

    if (opts.short)
    {
    var decimal_places = Math.floor(Math.log(num) / Math.log(10));

    var dec = [{
    suffix: 'T',
    divisor: 12
    },{
    suffix: 'B',
    divisor: 9,
    },{
    suffix: 'M',
    divisor: 6,
    },{
    suffix: 'K',
    divisor: 3,
    },{
    suffix: '',
    divisor: 0
    }];

    for (var i in dec)
    {
    if (decimal_places > dec[i].divisor)
    {
    num = round((num / Math.pow(10, dec[i].divisor)), 2 - (decimal_places - dec[i].divisor));

    if (num >= 1000 && i > 0)
    {
    decimal_places -= 3;
    num = round(num / 1000, 2 - (decimal_places - dec[i - 1].divisor));
    num += dec[i - 1].suffix;
    }
    else
    {
    num += dec[i].suffix;
    }

    break;
    }
    }

    num = '' + num;

    if (opts.lowerCase)
    {
    num = num.toLowerCase();
    }
    }
    else if (opts.addCommas)
    {
    var decnum = ('' + (round(num, opts.round) - Math.floor(num))).substr(2);

    var tempnum = '' + Math.floor(num);
    num = '';
    for (i = tempnum.length - 1, j = 0; i >= 0; i--, j++)
    {
    if (j > 0 && j % 3 == 0)
    {
    num = ',' + num;
    }
    num = tempnum[i] + num;
    }

    if (decnum > 0)
    {
    num = num + '.' + decnum;
    }
    }

    return num;
    }

    function commify(num)
    {
    return pretty_number(num, {'short': false});
    }