{
    "title": "Simple line",
    "labels": "2014,2015,2016,2017,2018,2019",
    "datasets":
    [{
            "label": "Random color",
            "data": "12.5,19,-13,5.7,2,3"
    }],
    "options": {
        "stacked": "0",
        "stepped": "0",
        "x_axis": {
            "title": "Title X axis"
        },
        "y_axis": {
            "title": "Title Y axis",
            "suffix": ""
        },
        "y_axis2": {
            "display": "0",
            "title": "",
            "suffix": ""
        }
    }
}