ChartJS - Configure dxVectorMap

The data used in this demo is obtained using http://en.wikipedia.org

HTML

<script src="http://ajax.aspnetcdn.com/ajax/globalize/0.1.1/globalize.min.js"></script>
<script src="http://cdn3.devexpress.com/jslib/13.2.5/js/dx.chartjs.js"></script>
<script src="http://cdn3.devexpress.com/jslib/13.2.5/js/vectormap-data/usa.js"></script>
<div id="mapContainer" style="height:450px;max-width:750px;margin:0px auto"></div>

JavaScript

var markers = [{
    coordinates: [-121.2808, 38.3320],
    attributes: {
        name: 'Sacramento'
    }
}, {
    coordinates: [-97.75, 30.25],
    attributes: {
        name: 'Austin'
    }
}, {
    coordinates: [-73.7572, 42.6525],
    attributes: {
        name: 'Albany'
    }
}, {
    coordinates: [-84.2533, 30.455],
    attributes: {
        name: 'Tallahassee'
    }
}, {
    coordinates: [-89.65, 39.783],
    attributes: {
        name: 'Springfield'
    }
}, {
    coordinates: [-76.8756, 40.2697],
    attributes: {
        name: 'Harrisburg'
    }
}, {
    coordinates: [-82.9833, 39.9833],
    attributes: {
        name: 'Columbus'
    }
}, {
    coordinates: [-84.39, 33.755],
    attributes: {
        name: 'Atlanta'
    }
}, {
    coordinates: [-84.5467, 42.7336],
    attributes: {
        name: 'Lansing'
    }
}, {
    coordinates: [-78.6447, 35.8189],
    attributes: {
        name: 'Raleigh'
    }
}];

var mostPopulatedStates = ['California', 'Texas', 'New York', 'Florida', 'Illinois', 'Pennsylvania', 'Ohio', 'Georgia', 'Michigan', 'North Carolina'];

$(document).ready(function () {
    $('#mapContainer').dxVectorMap({
        mapData: DevExpress.viz.map.sources.usa,

        markers: markers,

        bounds: {
            minLon: -135,
            maxLon: -65,
            minLat: 20,
            maxLat: 60
        },
        zoomFactor: 1.25,

        background: {
            color: 'paleturquoise'
        },

        areaSettings: {
            customize: function (area) {
                if (jQuery.inArray(area.attributes.name, mostPopulatedStates) != -1) {
                    return {
                        color: 'forestgreen'
                    }
                }
            },
            color: 'yellowgreen',
            selectedColor: 'mediumaquamarine',
            selectedBorderColor: 'darkgreen',
            selectionMode: 'multiple',
            click: function (area) {
                area.selected(!area.selected());
           ...