1 (function ($) {

     2     'use strict';

     3     var saturated = {

     4         saturate: function (a) {

     5             if (a === Infinity) {

     6                 return Number.MAX_VALUE;

     7             }

     8 

     9             if (a === -Infinity) {

    10                 return -Number.MAX_VALUE;

    11             }

    12 

    13             return a;

    14         },

    15         delta: function(min, max, noTicks) {

    16             return ((max - min) / noTicks) === Infinity ? (max / noTicks - min / noTicks) : (max - min) / noTicks

    17         },

    18         multiply: function (a, b) {

    19             return saturated.saturate(a * b);

    20         },

    21         // returns c * bInt * a. Beahves properly in the case where c is negative

    22         // and bInt * a is bigger that Number.MAX_VALUE (Infinity)

    23         multiplyAdd: function (a, bInt, c) {

    24             if (isFinite(a * bInt)) {

    25                 return saturated.saturate(a * bInt + c);

    26             } else {

    27                 var result = c;

    28 

    29                 for (var i = 0; i < bInt; i++) {

    30                     result += a;

    31                 }

    32 

    33                 return saturated.saturate(result);

    34             }

    35         },

    36         // round to nearby lower multiple of base

    37         floorInBase: function(n, base) {

    38             return base * Math.floor(n / base);

    39         }

    40     };

    41 

    42     $.plot.saturated = saturated;

    43 })(jQuery);