MapChart

public class MapChartObject {
    private Double longitude;
    private Double latitude;
    private String name;

    public Double getLongitude() {
        return longitude;
    }

    public void setLongitude(Double longitude) {
        this.longitude = longitude;
    }

    public Double getLatitude() {
        return latitude;
    }

    public void setLatitude(Double latitude) {
        this.latitude = latitude;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }
}

//Beim Instanziieren muss das DataMapFormat definiert werden
//DataMapFormat.Latitude --> Definition der Orte über "Long" and "Lat"
//DataMapFormat.Address --> Definition der Orte die Adresse z.B. "Mustersweg 16 92224 Musterndorf"
final ChartModel model = ChartModel.New()
    .addColumn(Column.New(Column.Type.NUMBER, "longitude"))
    .addColumn(Column.New(Column.Type.NUMBER, "latitude"))
    .addColumn(Column.New(Column.Type.STRING, "Beschriftung"));

model.addRow(37.4232, -122.0853, "Work");
model.addRow(37.4289, -122.1697, "University");
model.addRow(37.6153, -122.3900, "Airport");
model.addRow(37.4422, -122.1731, "Shopping");

mapChart.setModel(model);