JSFiddle - React, Tailwind, and code Playground

by adiioo7

JavaScript

var oldFormat = [{
    "1332879360000.0": 300,
        "1332797760000.0": 353,
        "1332799320000.0": 358,
        "1332879780000.0": 302,
        "1332800160000.0": 359,
        "1332880200000.0": 299,
        "1332880620000.0": 298,
        "1332881040000.0": 301,
        "1332881460000.0": 402,
        "1332880020000.0": 330,
        "1332882300000.0": 466,
        "1332796620000.0": 519,
        "1332800520000.0": 447,
        "1332797460000.0": 359,
        "1332801000000.0": 442
}];

var newFormat = [];

jQuery(function ($) {
    $.each(oldFormat[0], function (i, item) {
        newFormat.push([parseInt(i), item]);
    });

    console.log(newFormat);
});