var array = [
	{
		name: 'A',
		time: 2,
		sentiment: 0.2
	},
	{
		name: 'A',
		time: 4,
		sentiment: 0.5
	},
	{
		name: 'A',
		time: 7,
		sentiment: 0.6
	}
]
var graphJSON = function(jsonArray) {
	//create a plotly object
	var plotly = require('plotly')('aogarro3', 'sizkqcez0k');

	//parse the json
	var time = [];
	var sentiment = [];

	for (i = 0; i < jsonArray.length; i++) {
		time.push(jsonArray[i].time);
		sentiment.push(jsonArray[i].sentiment);
	}
	console.log(time);
	console.log(sentiment);
	//create graph data
	var data = [{x: time, y: sentiment, type: 'line'}];
	var layout = {fileopt : "overwrite", filename : "nn"};

	//generate online plot
	var link;
	plotly.plot(data, layout, function (err, msg) {
		//if (err) return console.log(err);

		link =  msg.url;
	});

	return link;
}