Take the following as an example

data = [ { “date” : ‘2013-01-01’, “value” : 45 }, { “date” : ‘2013-02-01’, “value” : 50 }, { “date” : ‘2013-03-01’, “value” : 55 }, { “date” : ‘2013-04-01’, “value” : 50 }, { “date” : ‘2013-05-01’, “value” : 45 }, { “date” : ‘2013-06-01’, “value” : 50 }, { “date” : ‘2013-07-01’, “value” : 50 }, { “date” : ‘2013-08-01’, “value” : 52 }
]

How to add new name:value pairs

<code class=“language-javascr …