html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var dataTable = anychart.data.table();

    dataTable.addData(get_weather_data());

​

    var mapping = dataTable.mapAs();

​

    // Adds field.

    mapping.addField('value', 2, 'average');

​

    var chart = anychart.stock();

​

    var plot = chart.plot();

    plot.line(mapping);

​

    chart.title('Add field to mapping');

    chart.container('container');

    chart.draw();

});