html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    // This sample uses 3rd party Proj4js JavaScript library to transform coordinates

    // See https://docs.anychart.com/Maps/Map_Projections to learn more.

​

    var dataSet = anychart.data.set([

        {id: 'AU.CT', size: 15, title: 'Australian Capital Territory'},

        {id: 'AU.VI', size: 23, title: 'Victoria'},

        {id: 'AU.WA', size: 86, title: 'Western Australia'},

        {id: 'AU.QL', size: -16, title: 'Queensland'},

        {id: 'AU.NS', size: 32, title: 'New South Wales'},

        {id: 'AU.NT', size: -64, title: 'Northern Territory'},

        {id: 'AU.TS', size: -28, title: 'Tasmania'},

        {id: 'AU.SA', size: 45, title: 'South Australian'}

    ]);

​

    var dataSetForSeries = dataSet.mapAs({id: 'id'});

​

    var map = anychart.map();

    map.geoData(anychart.maps.australia);

​

    var series = map.bubble(dataSetForSeries);

    series.displayNegative(true);

​

    // Set negative fill.

    series.negativeFill(['#3F51B5', '#C5CAE9'], 90, true, 0.5);

​

    map.title('Set negative fill as a linear gradient');

    map.container('container');

    map.draw();

});