html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var dataSet = anychart.data.set([

        {id: "AU.CT", value: 15, title: "Australian Capital Territory"},

        {id: "AU.VI", value: 23, title: "Victoria"},

        {id: "AU.WA", value: 86, title: "Western Australia"},

        {id: "AU.QL", value: 16, title: "Queensland"},

        {id: "AU.NS", value: 32, title: "New South Wales"},

        {id: "AU.NT", value: 64, title: "Northern Territory"},

        {id: "AU.TS", value: 28, title: "Tasmania"},

        {id: "AU.SA", value: 45, title: "South Australian"}

    ]);

​

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

​

    var australiaMap = anychart.map();

    australiaMap.geoData(anychart.maps.australia);

    australiaMap.choropleth(dataSetForSeries);

    australiaMap.axes(true);

​

    var mapGrids = australiaMap.grids();

​

    var horizontalGrids = mapGrids.horizontal();

    horizontalGrids.enabled(true);

    horizontalGrids.stroke("3 #4CAF50");

​

    // Set grid zIndex.

    horizontalGrids.zIndex(anychart.enums.MapGridZIndex.OVER_MAP);

​

    australiaMap.title("Set grid zIndex");

    australiaMap.container("container");

    australiaMap.draw();

});